FLUS43 KLOT 301950
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
250 PM CDT Sat Sep 30 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
250 PM CDT Sat Sep 30 2023 /350 PM EDT Sat Sep 30 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/rqovu
Saturday, September 30, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 301459 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
959 AM CDT Sat Sep 30 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
959 AM CDT Sat Sep 30 2023 /1059 AM EDT Sat Sep 30 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/1i6tm
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
959 AM CDT Sat Sep 30 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
959 AM CDT Sat Sep 30 2023 /1059 AM EDT Sat Sep 30 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/1i6tm
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 300748
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
248 AM CDT Sat Sep 30 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
248 AM CDT Sat Sep 30 2023 /348 AM EDT Sat Sep 30 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Patchy dense fog is possible early this morning, especially over
northwest Indiana. Fog will quickly dissipate after sunrise.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/1aid0
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
248 AM CDT Sat Sep 30 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
248 AM CDT Sat Sep 30 2023 /348 AM EDT Sat Sep 30 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Patchy dense fog is possible early this morning, especially over
northwest Indiana. Fog will quickly dissipate after sunrise.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/1aid0
Friday, September 29, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 292011
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
311 PM CDT Fri Sep 29 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
311 PM CDT Fri Sep 29 2023 /411 PM EDT Fri Sep 29 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Patchy dense fog may develop tonight from portions of north
central Illinois to the interior Chicago suburbs and southeastward
across northwest Indiana. Any dense fog would linger a bit past
sunrise on Saturday.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/zdyov
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
311 PM CDT Fri Sep 29 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
311 PM CDT Fri Sep 29 2023 /411 PM EDT Fri Sep 29 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Patchy dense fog may develop tonight from portions of north
central Illinois to the interior Chicago suburbs and southeastward
across northwest Indiana. Any dense fog would linger a bit past
sunrise on Saturday.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/zdyov
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 291700
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1200 PM CDT Fri Sep 29 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1200 PM CDT Fri Sep 29 2023 /100 PM EDT Fri Sep 29 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/da891
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1200 PM CDT Fri Sep 29 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1200 PM CDT Fri Sep 29 2023 /100 PM EDT Fri Sep 29 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/da891
Dense Fog Advisory Expiration for McHenry Co., IL
WWUS73 KLOT 291359
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
859 AM CDT Fri Sep 29 2023
/O.EXP.KLOT.FG.Y.0014.000000T0000Z-230929T1400Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-
Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Southern Cook-
Northern Will-Southern Will-Eastern Will-Lake IN-Newton-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Naperville, Wheaton,
Downers Grove, Lombard, Carol Stream, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Calumet City,
Oak Forest, Lemont, Orland Park, Park Forest, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Gary, Hammond, Merrillville,
Roselawn, Kentland, Morocco, Fowler, and Oxford
859 AM CDT Fri Sep 29 2023 /959 AM EDT Fri Sep 29 2023/
...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT /10 AM EDT/ THIS
MORNING...
Lingering pockets of dense fog are expected to improve through 10
AM.
https://wxn.io/e7knz
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
859 AM CDT Fri Sep 29 2023
/O.EXP.KLOT.FG.Y.0014.000000T0000Z-230929T1400Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-
Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Southern Cook-
Northern Will-Southern Will-Eastern Will-Lake IN-Newton-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Naperville, Wheaton,
Downers Grove, Lombard, Carol Stream, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Calumet City,
Oak Forest, Lemont, Orland Park, Park Forest, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Gary, Hammond, Merrillville,
Roselawn, Kentland, Morocco, Fowler, and Oxford
859 AM CDT Fri Sep 29 2023 /959 AM EDT Fri Sep 29 2023/
...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT /10 AM EDT/ THIS
MORNING...
Lingering pockets of dense fog are expected to improve through 10
AM.
https://wxn.io/e7knz
Dense Fog Advisory for McHenry Co., IL until 9:00 AM CDT 9/29
WWUS73 KLOT 291030
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
530 AM CDT Fri Sep 29 2023
/O.CON.KLOT.FG.Y.0014.000000T0000Z-230929T1400Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-
Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-Newton-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Naperville, Wheaton,
Downers Grove, Lombard, Carol Stream, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Roselawn, Kentland, Morocco,
Fowler, and Oxford
530 AM CDT Fri Sep 29 2023 /630 AM EDT Fri Sep 29 2023/
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT /10 AM
EDT/ THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 9 AM CDT /10 AM EDT/ this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
https://wxn.io/54wl8
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
530 AM CDT Fri Sep 29 2023
/O.CON.KLOT.FG.Y.0014.000000T0000Z-230929T1400Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-
Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-Newton-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Naperville, Wheaton,
Downers Grove, Lombard, Carol Stream, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Roselawn, Kentland, Morocco,
Fowler, and Oxford
530 AM CDT Fri Sep 29 2023 /630 AM EDT Fri Sep 29 2023/
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT /10 AM
EDT/ THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 9 AM CDT /10 AM EDT/ this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
https://wxn.io/54wl8
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 290756
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
256 AM CDT Fri Sep 29 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
256 AM CDT Fri Sep 29 2023 /356 AM EDT Fri Sep 29 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Elevated Fog Risk.
DISCUSSION...
Widespread fog with embedded areas of dense fog will persist into
the early-mid morning including during this morning's commute.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/ymxiz
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
256 AM CDT Fri Sep 29 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
256 AM CDT Fri Sep 29 2023 /356 AM EDT Fri Sep 29 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Elevated Fog Risk.
DISCUSSION...
Widespread fog with embedded areas of dense fog will persist into
the early-mid morning including during this morning's commute.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/ymxiz
Dense Fog Advisory for McHenry Co., IL until 9:00 AM CDT 9/29
WWUS73 KLOT 290634
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
134 AM CDT Fri Sep 29 2023
/O.NEW.KLOT.FG.Y.0014.230929T0800Z-230929T1400Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-
Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-Newton-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Naperville, Wheaton,
Downers Grove, Lombard, Carol Stream, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Roselawn, Kentland, Morocco,
Fowler, and Oxford
134 AM CDT Fri Sep 29 2023 /234 AM EDT Fri Sep 29 2023/
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT /10 AM EDT/ THIS
MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 9 AM CDT /10 AM EDT/ this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
https://wxn.io/8qwxo
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
134 AM CDT Fri Sep 29 2023
/O.NEW.KLOT.FG.Y.0014.230929T0800Z-230929T1400Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-
Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-Newton-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Naperville, Wheaton,
Downers Grove, Lombard, Carol Stream, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Roselawn, Kentland, Morocco,
Fowler, and Oxford
134 AM CDT Fri Sep 29 2023 /234 AM EDT Fri Sep 29 2023/
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT /10 AM EDT/ THIS
MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 9 AM CDT /10 AM EDT/ this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
https://wxn.io/8qwxo
Thursday, September 28, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 281952
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
252 PM CDT Thu Sep 28 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
252 PM CDT Thu Sep 28 2023 /352 PM EDT Thu Sep 28 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Fog Risk.
DISCUSSION...
Fog is likely late tonight outside of Chicago, some of which
could become dense.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday morning...
Elevated Fog Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/nbw7q
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
252 PM CDT Thu Sep 28 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
252 PM CDT Thu Sep 28 2023 /352 PM EDT Thu Sep 28 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Fog Risk.
DISCUSSION...
Fog is likely late tonight outside of Chicago, some of which
could become dense.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday morning...
Elevated Fog Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/nbw7q
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 281534 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1034 AM CDT Thu Sep 28 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1034 AM CDT Thu Sep 28 2023 /1134 AM EDT Thu Sep 28 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Areas of fog may develop late tonight outside of Chicago, some of
which could become locally dense.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday morning...
Limited Fog Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/hkd04
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1034 AM CDT Thu Sep 28 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1034 AM CDT Thu Sep 28 2023 /1134 AM EDT Thu Sep 28 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Areas of fog may develop late tonight outside of Chicago, some of
which could become locally dense.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday morning...
Limited Fog Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/hkd04
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 280904
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
404 AM CDT Thu Sep 28 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
404 AM CDT Thu Sep 28 2023 /504 AM EDT Thu Sep 28 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Patchy fog is possible through the morning, especially for areas
south of I-80 as fog is already being observed in Central Illinois
and Central Indiana. Better chances for more widespread fog is
possible overnight and into Friday morning with dense fog also
possible.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/k3xqr
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
404 AM CDT Thu Sep 28 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
404 AM CDT Thu Sep 28 2023 /504 AM EDT Thu Sep 28 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Patchy fog is possible through the morning, especially for areas
south of I-80 as fog is already being observed in Central Illinois
and Central Indiana. Better chances for more widespread fog is
possible overnight and into Friday morning with dense fog also
possible.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/k3xqr
Wednesday, September 27, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 280312
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1012 PM CDT Wed Sep 27 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1012 PM CDT Wed Sep 27 2023 /1112 PM EDT Wed Sep 27 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Fog Risk late tonight into early Thursday morning.
DISCUSSION...
Patchy fog is expected to develop late tonight into early Thursday
morning especially areas south of I-80. Pockets of locally dense
fog are also possible.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday night into Early Friday...
Limited Fog Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Variable at 10 to 15 mph.
https://wxn.io/8u9xv
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1012 PM CDT Wed Sep 27 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1012 PM CDT Wed Sep 27 2023 /1112 PM EDT Wed Sep 27 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Fog Risk late tonight into early Thursday morning.
DISCUSSION...
Patchy fog is expected to develop late tonight into early Thursday
morning especially areas south of I-80. Pockets of locally dense
fog are also possible.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday night into Early Friday...
Limited Fog Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Variable at 10 to 15 mph.
https://wxn.io/8u9xv
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 272046
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
346 PM CDT Wed Sep 27 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
346 PM CDT Wed Sep 27 2023 /446 PM EDT Wed Sep 27 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
Limited Fog Risk late tonight into early Friday south of I-80.
DISCUSSION...
Slow moving heavier scattered showers and isolated thunderstorms
may produce localized ponding in low-lying and poor drainage areas
through this evening. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday Night into Early Friday...
Limited Fog Risk outside of Chicago.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Variable at 10 to 15 mph or less.
https://wxn.io/lnxkl
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
346 PM CDT Wed Sep 27 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
346 PM CDT Wed Sep 27 2023 /446 PM EDT Wed Sep 27 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
Limited Fog Risk late tonight into early Friday south of I-80.
DISCUSSION...
Slow moving heavier scattered showers and isolated thunderstorms
may produce localized ponding in low-lying and poor drainage areas
through this evening. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday Night into Early Friday...
Limited Fog Risk outside of Chicago.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Variable at 10 to 15 mph or less.
https://wxn.io/lnxkl
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 270917
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
417 AM CDT Wed Sep 27 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
417 AM CDT Wed Sep 27 2023 /517 AM EDT Wed Sep 27 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Illinois beaches.
DISCUSSION...
Scattered showers and thunderstorms will move through the area
today and tonight. Heavier showers and thunderstorms may produce
localized ponding in low-lying and poor drainage areas.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north to northwest 10 to 20 mph.
https://wxn.io/xyzo4
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
417 AM CDT Wed Sep 27 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
417 AM CDT Wed Sep 27 2023 /517 AM EDT Wed Sep 27 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Illinois beaches.
DISCUSSION...
Scattered showers and thunderstorms will move through the area
today and tonight. Heavier showers and thunderstorms may produce
localized ponding in low-lying and poor drainage areas.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north to northwest 10 to 20 mph.
https://wxn.io/xyzo4
Tuesday, September 26, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 270254
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
954 PM CDT Tue Sep 26 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
954 PM CDT Tue Sep 26 2023 /1054 PM EDT Tue Sep 26 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Thunderstorm Risk.
Limited Flooding Risk.
High Swim Risk Illinois beaches.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
tonight. Heavier showers and thunderstorms may produce localized
flash flooding in low-lying and poor drainage areas.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk.
High Swim Risk Illinois beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north at 10 to 15 mph.
https://wxn.io/z5gd0
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
954 PM CDT Tue Sep 26 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
954 PM CDT Tue Sep 26 2023 /1054 PM EDT Tue Sep 26 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Thunderstorm Risk.
Limited Flooding Risk.
High Swim Risk Illinois beaches.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
tonight. Heavier showers and thunderstorms may produce localized
flash flooding in low-lying and poor drainage areas.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk.
High Swim Risk Illinois beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north at 10 to 15 mph.
https://wxn.io/z5gd0
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 262106
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
406 PM CDT Tue Sep 26 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
406 PM CDT Tue Sep 26 2023 /506 PM EDT Tue Sep 26 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to quarter size.
Elevated Flooding Risk.
High Swim Risk Illinois North Shore beaches.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
tonight. The strongest storms through the early evening may be
capable of producing hail up to 1 inch in diameter and or a brief
tornado. Heavier showers and thunderstorms through the overnight
may produce localized flash flooding in low-lying and poor drainage
areas.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk.
High Swim Risk Illinois North Shore beaches.
.SPOTTER INFORMATION STATEMENT...
Any spotter reports of funnel clouds, brief tornadoes, hail, and
flooding would be appreciated.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 10 to 15 mph.
https://wxn.io/wwbz3
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
406 PM CDT Tue Sep 26 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
406 PM CDT Tue Sep 26 2023 /506 PM EDT Tue Sep 26 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to quarter size.
Elevated Flooding Risk.
High Swim Risk Illinois North Shore beaches.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
tonight. The strongest storms through the early evening may be
capable of producing hail up to 1 inch in diameter and or a brief
tornado. Heavier showers and thunderstorms through the overnight
may produce localized flash flooding in low-lying and poor drainage
areas.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk.
High Swim Risk Illinois North Shore beaches.
.SPOTTER INFORMATION STATEMENT...
Any spotter reports of funnel clouds, brief tornadoes, hail, and
flooding would be appreciated.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 10 to 15 mph.
https://wxn.io/wwbz3
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 260848
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
348 AM CDT Tue Sep 26 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
348 AM CDT Tue Sep 26 2023 /448 AM EDT Tue Sep 26 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Elevated Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to 1 inch.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
today and tonight. The strongest storms may produce hail up to
1 inch in diameter, frequent cloud to ground lightning, a brief
tornado, and localized flooding in low-lying and poor drainage
areas. The best chance for strong to severe thunderstorms is
from early afternoon through the evening.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed this afternoon and evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast 20 to 25 mph.
https://wxn.io/inmsg
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
348 AM CDT Tue Sep 26 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
348 AM CDT Tue Sep 26 2023 /448 AM EDT Tue Sep 26 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Elevated Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to 1 inch.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
today and tonight. The strongest storms may produce hail up to
1 inch in diameter, frequent cloud to ground lightning, a brief
tornado, and localized flooding in low-lying and poor drainage
areas. The best chance for strong to severe thunderstorms is
from early afternoon through the evening.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed this afternoon and evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast 20 to 25 mph.
https://wxn.io/inmsg
Monday, September 25, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 260237 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
937 PM CDT Mon Sep 25 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
937 PM CDT Mon Sep 25 2023 /1037 PM EDT Mon Sep 25 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Isolated to widely scattered thunderstorms are expected
overnight, especially north of I-80.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Severe Thunderstorm and Flooding Risks.
Wednesday...
Limited Thunderstorm Risk.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
Tuesday and Wednesday. The strongest storms may produce funnel
clouds, hail up to 1 inch in diameter, frequent cloud to ground
lightning, and localized flooding in low-lying and poor drainage
areas. Widespread severe weather and flash flooding are not
expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east to northeast at 10 to 15 mph.
https://wxn.io/m413a
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
937 PM CDT Mon Sep 25 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
937 PM CDT Mon Sep 25 2023 /1037 PM EDT Mon Sep 25 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Isolated to widely scattered thunderstorms are expected
overnight, especially north of I-80.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Severe Thunderstorm and Flooding Risks.
Wednesday...
Limited Thunderstorm Risk.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
Tuesday and Wednesday. The strongest storms may produce funnel
clouds, hail up to 1 inch in diameter, frequent cloud to ground
lightning, and localized flooding in low-lying and poor drainage
areas. Widespread severe weather and flash flooding are not
expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east to northeast at 10 to 15 mph.
https://wxn.io/m413a
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 251903
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
203 PM CDT Mon Sep 25 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
203 PM CDT Mon Sep 25 2023 /303 PM EDT Mon Sep 25 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Scattered showers and thunderstorms will continue near western
Lee, Ogle, and LaSalle counties this evening and overnight. A
funnel cloud cannot be ruled out this evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Severe Thunderstorm and Flooding Risks.
Wednesday...
Limited Thunderstorm Risk.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
Tuesday and Wednesday. The strongest storms may produce funnel
clouds, hail up to 1 inch in diameter, frequent cloud to ground
lightning, and localized flooding in low-lying and poor drainage
ages. Widespread severe weather and flash flooding are not
expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Nearly stationary to drifting eastward at 5 mph.
https://wxn.io/7edc3
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
203 PM CDT Mon Sep 25 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
203 PM CDT Mon Sep 25 2023 /303 PM EDT Mon Sep 25 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Scattered showers and thunderstorms will continue near western
Lee, Ogle, and LaSalle counties this evening and overnight. A
funnel cloud cannot be ruled out this evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Severe Thunderstorm and Flooding Risks.
Wednesday...
Limited Thunderstorm Risk.
DISCUSSION...
Waves of showers and thunderstorms will move through the area
Tuesday and Wednesday. The strongest storms may produce funnel
clouds, hail up to 1 inch in diameter, frequent cloud to ground
lightning, and localized flooding in low-lying and poor drainage
ages. Widespread severe weather and flash flooding are not
expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Nearly stationary to drifting eastward at 5 mph.
https://wxn.io/7edc3
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 250832
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 AM CDT Mon Sep 25 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
332 AM CDT Mon Sep 25 2023 /432 AM EDT Mon Sep 25 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
There is a chance of thunderstorms mainly along and west of the
Interstate 39 corridor today and then across the entire area
tonight. No severe weather is expected.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday...
Limited Thunderstorm Risk.
DISCUSSION...
Showers and few thunderstorms may produce heavy rain Tuesday which
may lead to localized flooding of low lying and poor drainage areas.
There is a chance of a few strong to severe thunderstorms Tuesday,
mainly southwest of a Peru to Watseka line.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 20 mph.
https://wxn.io/wl94s
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 AM CDT Mon Sep 25 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
332 AM CDT Mon Sep 25 2023 /432 AM EDT Mon Sep 25 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
There is a chance of thunderstorms mainly along and west of the
Interstate 39 corridor today and then across the entire area
tonight. No severe weather is expected.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday...
Limited Thunderstorm Risk.
DISCUSSION...
Showers and few thunderstorms may produce heavy rain Tuesday which
may lead to localized flooding of low lying and poor drainage areas.
There is a chance of a few strong to severe thunderstorms Tuesday,
mainly southwest of a Peru to Watseka line.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 20 mph.
https://wxn.io/wl94s
Sunday, September 24, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 250236
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
936 PM CDT Sun Sep 24 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
936 PM CDT Sun Sep 24 2023 /1036 PM EDT Sun Sep 24 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
There is a slight chance of a thunderstorm or two, mainly near
and west of the I-39 corridor.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday night through Wednesday ...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 20 mph.
https://wxn.io/p1o3y
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
936 PM CDT Sun Sep 24 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
936 PM CDT Sun Sep 24 2023 /1036 PM EDT Sun Sep 24 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
There is a slight chance of a thunderstorm or two, mainly near
and west of the I-39 corridor.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday night through Wednesday ...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 20 mph.
https://wxn.io/p1o3y
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 241930
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
230 PM CDT Sun Sep 24 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
230 PM CDT Sun Sep 24 2023 /330 PM EDT Sun Sep 24 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday night through Wednesday ...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/2awy5
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
230 PM CDT Sun Sep 24 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
230 PM CDT Sun Sep 24 2023 /330 PM EDT Sun Sep 24 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday night through Wednesday ...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/2awy5
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 241624
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1124 AM CDT Sun Sep 24 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1124 AM CDT Sun Sep 24 2023 /1224 PM EDT Sun Sep 24 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
High Swim Risk Illinois Lake Michigan Beaches.
DISCUSSION...
High waves will result in dangerous swimming conditions along the
Illinois shore of Lake Michigan through early afternoon.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Tuesday through Wednesday Morning...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/5ljhq
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1124 AM CDT Sun Sep 24 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1124 AM CDT Sun Sep 24 2023 /1224 PM EDT Sun Sep 24 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
High Swim Risk Illinois Lake Michigan Beaches.
DISCUSSION...
High waves will result in dangerous swimming conditions along the
Illinois shore of Lake Michigan through early afternoon.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Tuesday through Wednesday Morning...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/5ljhq
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 240807
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
307 AM CDT Sun Sep 24 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
307 AM CDT Sun Sep 24 2023 /407 AM EDT Sun Sep 24 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
High waves will result in dangerous swimming conditions along the
Illinois shore of Lake Michigan through Sunday morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Tuesday through Wednesday Morning...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/bbhdp
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
307 AM CDT Sun Sep 24 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
307 AM CDT Sun Sep 24 2023 /407 AM EDT Sun Sep 24 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
High waves will result in dangerous swimming conditions along the
Illinois shore of Lake Michigan through Sunday morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Tuesday through Wednesday Morning...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/bbhdp
Saturday, September 23, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 240343
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1043 PM CDT Sat Sep 23 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1043 PM CDT Sat Sep 23 2023 /1143 PM EDT Sat Sep 23 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
High Swim Risk Lake Michigan beaches along Lake County IL.
DISCUSSION...
High waves will result in dangerous conditions along the Lake
County IL shore through sunrise Sunday.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/3bqxp
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1043 PM CDT Sat Sep 23 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1043 PM CDT Sat Sep 23 2023 /1143 PM EDT Sat Sep 23 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
High Swim Risk Lake Michigan beaches along Lake County IL.
DISCUSSION...
High waves will result in dangerous conditions along the Lake
County IL shore through sunrise Sunday.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/3bqxp
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 231937
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
237 PM CDT Sat Sep 23 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
237 PM CDT Sat Sep 23 2023 /337 PM EDT Sat Sep 23 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Tuesday and Wednesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/jb7az
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
237 PM CDT Sat Sep 23 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
237 PM CDT Sat Sep 23 2023 /337 PM EDT Sat Sep 23 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Tuesday and Wednesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/jb7az
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 230723
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
223 AM CDT Sat Sep 23 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
223 AM CDT Sat Sep 23 2023 /323 AM EDT Sat Sep 23 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
Tuesday and Wednesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/tuxwf
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
223 AM CDT Sat Sep 23 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
223 AM CDT Sat Sep 23 2023 /323 AM EDT Sat Sep 23 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
Tuesday and Wednesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/tuxwf
Friday, September 22, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 221948
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
248 PM CDT Fri Sep 22 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
248 PM CDT Fri Sep 22 2023 /348 PM EDT Fri Sep 22 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/6uygu
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
248 PM CDT Fri Sep 22 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
248 PM CDT Fri Sep 22 2023 /348 PM EDT Fri Sep 22 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/6uygu
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 221833
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
133 PM CDT Fri Sep 22 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
133 PM CDT Fri Sep 22 2023 /233 PM EDT Fri Sep 22 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/e3yjj
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
133 PM CDT Fri Sep 22 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
133 PM CDT Fri Sep 22 2023 /233 PM EDT Fri Sep 22 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/e3yjj
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 220840
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
340 AM CDT Fri Sep 22 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
340 AM CDT Fri Sep 22 2023 /440 AM EDT Fri Sep 22 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
Heavy rain producing showers are likely this morning, mainly
along and west of a line from Dixon, IL to Paxton, IL where some
localized flooding could result. A few embedded thunderstorms will
also be possible with these showers, but severe weather is not
expected.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north northwest at 10 to 20 mph.
https://wxn.io/dh8yr
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
340 AM CDT Fri Sep 22 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
340 AM CDT Fri Sep 22 2023 /440 AM EDT Fri Sep 22 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
Heavy rain producing showers are likely this morning, mainly
along and west of a line from Dixon, IL to Paxton, IL where some
localized flooding could result. A few embedded thunderstorms will
also be possible with these showers, but severe weather is not
expected.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north northwest at 10 to 20 mph.
https://wxn.io/dh8yr
Thursday, September 21, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 211944
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
244 PM CDT Thu Sep 21 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
244 PM CDT Thu Sep 21 2023 /344 PM EDT Thu Sep 21 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
Heavy rain producing showers are likely tonight, mainly along and
west of a line from Dixon, IL to Paxton, IL where some localized
flooding could result. A few embedded thunderstorms will also be
possible with these showers, but severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north-northwest 10 to 20 mph.
https://wxn.io/2a438
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
244 PM CDT Thu Sep 21 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
244 PM CDT Thu Sep 21 2023 /344 PM EDT Thu Sep 21 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
Heavy rain producing showers are likely tonight, mainly along and
west of a line from Dixon, IL to Paxton, IL where some localized
flooding could result. A few embedded thunderstorms will also be
possible with these showers, but severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north-northwest 10 to 20 mph.
https://wxn.io/2a438
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 210852
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
352 AM CDT Thu Sep 21 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
352 AM CDT Thu Sep 21 2023 /452 AM EDT Thu Sep 21 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
Heavy rain producing showers are likely today into tonight,
mainly southwest of the Chicago metro area across central into
northwestern parts of Illinois where some localized minor flooding
could result. A few embedded thunderstorms will also be possible
with these showers, but severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north-northwest at 10 to 20 mph
https://wxn.io/6qstk
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
352 AM CDT Thu Sep 21 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
352 AM CDT Thu Sep 21 2023 /452 AM EDT Thu Sep 21 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
Heavy rain producing showers are likely today into tonight,
mainly southwest of the Chicago metro area across central into
northwestern parts of Illinois where some localized minor flooding
could result. A few embedded thunderstorms will also be possible
with these showers, but severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the north-northwest at 10 to 20 mph
https://wxn.io/6qstk
Wednesday, September 20, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 202046
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
346 PM CDT Wed Sep 20 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
346 PM CDT Wed Sep 20 2023 /446 PM EDT Wed Sep 20 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday Afternoon into Friday Morning...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
Heavier showers and isolated thunderstorms from a slow moving
weather system may cause localized instances of flooding later
Thursday into Friday morning across portions of northern and
central Illinois. Severe weather is not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/60ts9
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
346 PM CDT Wed Sep 20 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
346 PM CDT Wed Sep 20 2023 /446 PM EDT Wed Sep 20 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday Afternoon into Friday Morning...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
Heavier showers and isolated thunderstorms from a slow moving
weather system may cause localized instances of flooding later
Thursday into Friday morning across portions of northern and
central Illinois. Severe weather is not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/60ts9
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 201549 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1049 AM CDT Wed Sep 20 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1049 AM CDT Wed Sep 20 2023 /1149 AM EDT Wed Sep 20 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday and Friday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Sunday and Monday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/w0k2o
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1049 AM CDT Wed Sep 20 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1049 AM CDT Wed Sep 20 2023 /1149 AM EDT Wed Sep 20 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday and Friday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Sunday and Monday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/w0k2o
Areal Flood Advisory Expiration for McHenry Co., IL
WGUS83 KLOT 201519
FLSLOT
Flood Advisory
National Weather Service Chicago IL
1019 AM CDT Wed Sep 20 2023
/O.EXP.KLOT.FA.Y.0040.000000T0000Z-230920T1515Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Kane IL-McHenry IL-
1019 AM CDT Wed Sep 20 2023
...FLOOD ADVISORY HAS EXPIRED...
The Flood Advisory has expired for portions of north central and
northeast Illinois, including the following areas, in north central
Illinois, Boone and De Kalb. In northeast Illinois, Kane and McHenry.
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 4223 8887 4233 8860 4202 8856 4197 8850
4199 8871 4210 8886
https://wxn.io/3yj2k
FLSLOT
Flood Advisory
National Weather Service Chicago IL
1019 AM CDT Wed Sep 20 2023
/O.EXP.KLOT.FA.Y.0040.000000T0000Z-230920T1515Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Kane IL-McHenry IL-
1019 AM CDT Wed Sep 20 2023
...FLOOD ADVISORY HAS EXPIRED...
The Flood Advisory has expired for portions of north central and
northeast Illinois, including the following areas, in north central
Illinois, Boone and De Kalb. In northeast Illinois, Kane and McHenry.
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 4223 8887 4233 8860 4202 8856 4197 8850
4199 8871 4210 8886
https://wxn.io/3yj2k
Areal Flood Advisory for McHenry Co., IL until 10:15 AM CDT 9/20
WGUS83 KLOT 201343
FLSLOT
Flood Advisory
National Weather Service Chicago IL
843 AM CDT Wed Sep 20 2023
/O.EXT.KLOT.FA.Y.0040.000000T0000Z-230920T1515Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Kane IL-McHenry IL-
843 AM CDT Wed Sep 20 2023
...FLOOD ADVISORY NOW IN EFFECT UNTIL 1015 AM CDT THIS MORNING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Portions of north central and northeast Illinois,
including the following counties, in north central Illinois, Boone
and De Kalb. In northeast Illinois, Kane and McHenry.
* WHEN...Until 1015 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 839 AM CDT, the public reported flooding in low-lying
areas in portions of the advisory area due to heavy rain
early this morning. Between 2 and 4.5 inches of rain have
fallen.
- Some locations that will experience flooding include...
Belvidere, Sycamore, Marengo, Genoa, Kirkland, Kingston and
Garden Prairie.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4223 8887 4233 8860 4202 8856 4197 8850
4199 8871 4210 8886
https://wxn.io/o62k2
FLSLOT
Flood Advisory
National Weather Service Chicago IL
843 AM CDT Wed Sep 20 2023
/O.EXT.KLOT.FA.Y.0040.000000T0000Z-230920T1515Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Kane IL-McHenry IL-
843 AM CDT Wed Sep 20 2023
...FLOOD ADVISORY NOW IN EFFECT UNTIL 1015 AM CDT THIS MORNING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Portions of north central and northeast Illinois,
including the following counties, in north central Illinois, Boone
and De Kalb. In northeast Illinois, Kane and McHenry.
* WHEN...Until 1015 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 839 AM CDT, the public reported flooding in low-lying
areas in portions of the advisory area due to heavy rain
early this morning. Between 2 and 4.5 inches of rain have
fallen.
- Some locations that will experience flooding include...
Belvidere, Sycamore, Marengo, Genoa, Kirkland, Kingston and
Garden Prairie.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4223 8887 4233 8860 4202 8856 4197 8850
4199 8871 4210 8886
https://wxn.io/o62k2
Areal Flood Advisory for McHenry Co., IL until 8:45 AM CDT 9/20
WGUS83 KLOT 201122
FLSLOT
Flood Advisory
National Weather Service Chicago IL
622 AM CDT Wed Sep 20 2023
/O.CON.KLOT.FA.Y.0040.000000T0000Z-230920T1345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Kane IL-McHenry IL-
622 AM CDT Wed Sep 20 2023
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 845 AM CDT THIS MORNING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Portions of north central and northeast Illinois,
including the following counties, in north central Illinois, Boone
and De Kalb. In northeast Illinois, Kane and McHenry.
* WHEN...Until 845 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 617 AM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Between 2 to as much as 4 inches of rain have
fallen over the past few hours. The greatest amounts have
been across far northern parts of DeKalb county near Kingston
and Genoa. This heavy rainfall will cause minor flooding
across this area early this morning. Conditions are expected
to improve later this morning.
- Some locations that will experience flooding include...
Belvidere, Sycamore, Marengo, Genoa, Kirkland, Kingston and
Garden Prairie.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4223 8887 4233 8860 4202 8856 4197 8850
4199 8871 4210 8886
https://wxn.io/smnnu
FLSLOT
Flood Advisory
National Weather Service Chicago IL
622 AM CDT Wed Sep 20 2023
/O.CON.KLOT.FA.Y.0040.000000T0000Z-230920T1345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Kane IL-McHenry IL-
622 AM CDT Wed Sep 20 2023
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 845 AM CDT THIS MORNING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Portions of north central and northeast Illinois,
including the following counties, in north central Illinois, Boone
and De Kalb. In northeast Illinois, Kane and McHenry.
* WHEN...Until 845 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 617 AM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Between 2 to as much as 4 inches of rain have
fallen over the past few hours. The greatest amounts have
been across far northern parts of DeKalb county near Kingston
and Genoa. This heavy rainfall will cause minor flooding
across this area early this morning. Conditions are expected
to improve later this morning.
- Some locations that will experience flooding include...
Belvidere, Sycamore, Marengo, Genoa, Kirkland, Kingston and
Garden Prairie.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4223 8887 4233 8860 4202 8856 4197 8850
4199 8871 4210 8886
https://wxn.io/smnnu
Areal Flood Advisory for McHenry Co., IL until 8:45 AM CDT 9/20
WGUS83 KLOT 201039
FLSLOT
Flood Advisory
National Weather Service Chicago IL
539 AM CDT Wed Sep 20 2023
/O.NEW.KLOT.FA.Y.0040.230920T1039Z-230920T1345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Kane IL-McHenry IL-
539 AM CDT Wed Sep 20 2023
...FLOOD ADVISORY IN EFFECT UNTIL 845 AM CDT THIS MORNING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Portions of north central and northeast Illinois,
including the following counties, in north central Illinois, Boone
and De Kalb. In northeast Illinois, Kane and McHenry.
* WHEN...Until 845 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 537 AM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Between 1 and 2 inches of rain have fallen.
Additional isolated amounts up to an inch are possible before
the storms move out of the area.
- Some locations that will experience flooding include...
DeKalb, Belvidere, Sycamore, Marengo, Genoa, Elburn,
Cortland, Kirkland, Maple Park, Kingston, Lily Lake, Garden
Prairie and Virgil.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4230 8888 4233 8860 4202 8856 4183 8836
4191 8885
https://wxn.io/4awzx
FLSLOT
Flood Advisory
National Weather Service Chicago IL
539 AM CDT Wed Sep 20 2023
/O.NEW.KLOT.FA.Y.0040.230920T1039Z-230920T1345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-De Kalb IL-Kane IL-McHenry IL-
539 AM CDT Wed Sep 20 2023
...FLOOD ADVISORY IN EFFECT UNTIL 845 AM CDT THIS MORNING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Portions of north central and northeast Illinois,
including the following counties, in north central Illinois, Boone
and De Kalb. In northeast Illinois, Kane and McHenry.
* WHEN...Until 845 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 537 AM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Between 1 and 2 inches of rain have fallen.
Additional isolated amounts up to an inch are possible before
the storms move out of the area.
- Some locations that will experience flooding include...
DeKalb, Belvidere, Sycamore, Marengo, Genoa, Elburn,
Cortland, Kirkland, Maple Park, Kingston, Lily Lake, Garden
Prairie and Virgil.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4230 8888 4233 8860 4202 8856 4183 8836
4191 8885
https://wxn.io/4awzx
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 200905
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
405 AM CDT Wed Sep 20 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
405 AM CDT Wed Sep 20 2023 /505 AM EDT Wed Sep 20 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited AM Thunderstorm Risk.
DISCUSSION...
Widely scattered thunderstorms are possible north of I-80 through
mid morning. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday and Friday...
Limited Thunderstorm Risk.
Sunday and Monday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east northeast at 15 to 20 mph
https://wxn.io/h2k3l
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
405 AM CDT Wed Sep 20 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
405 AM CDT Wed Sep 20 2023 /505 AM EDT Wed Sep 20 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited AM Thunderstorm Risk.
DISCUSSION...
Widely scattered thunderstorms are possible north of I-80 through
mid morning. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday and Friday...
Limited Thunderstorm Risk.
Sunday and Monday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east northeast at 15 to 20 mph
https://wxn.io/h2k3l
Tuesday, September 19, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 192039
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
339 PM CDT Tue Sep 19 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
339 PM CDT Tue Sep 19 2023 /439 PM EDT Tue Sep 19 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Isolated to widely scattered thunderstorms are possible late
tonight, mainly north of the Illinois and Kankakee Rivers. Severe
weather is not expected.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday through Friday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east northeast at 10 to 20 mph.
https://wxn.io/4cay4
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
339 PM CDT Tue Sep 19 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
339 PM CDT Tue Sep 19 2023 /439 PM EDT Tue Sep 19 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Isolated to widely scattered thunderstorms are possible late
tonight, mainly north of the Illinois and Kankakee Rivers. Severe
weather is not expected.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday through Friday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east northeast at 10 to 20 mph.
https://wxn.io/4cay4
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 191707 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1207 PM CDT Tue Sep 19 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1207 PM CDT Tue Sep 19 2023 /107 PM EDT Tue Sep 19 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
A few lightning strikes can't be ruled out this afternoon though
the lightning threat remains low. Scattered thunderstorms are
possible late tonight mainly along and north of a Peru to
O'Hare line.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday morning...
Limited Thunderstorm Risk.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 35 mph.
https://wxn.io/n59wo
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1207 PM CDT Tue Sep 19 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1207 PM CDT Tue Sep 19 2023 /107 PM EDT Tue Sep 19 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
A few lightning strikes can't be ruled out this afternoon though
the lightning threat remains low. Scattered thunderstorms are
possible late tonight mainly along and north of a Peru to
O'Hare line.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday morning...
Limited Thunderstorm Risk.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 35 mph.
https://wxn.io/n59wo
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 190816
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
316 AM CDT Tue Sep 19 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
316 AM CDT Tue Sep 19 2023 /416 AM EDT Tue Sep 19 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Isolated thunderstorms are possible today, mainly near and west
of I-39 in northwest and north central Illinois. Additional
isolated to widely scattered thunderstorms are possible across
northern IL tonight. However, severe weather is not expected with
any of these thunderstorms.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east southeast at 20 to 30 mph.
https://wxn.io/1ydye
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
316 AM CDT Tue Sep 19 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
316 AM CDT Tue Sep 19 2023 /416 AM EDT Tue Sep 19 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Isolated thunderstorms are possible today, mainly near and west
of I-39 in northwest and north central Illinois. Additional
isolated to widely scattered thunderstorms are possible across
northern IL tonight. However, severe weather is not expected with
any of these thunderstorms.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east southeast at 20 to 30 mph.
https://wxn.io/1ydye
Monday, September 18, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 182059
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
359 PM CDT Mon Sep 18 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
359 PM CDT Mon Sep 18 2023 /459 PM EDT Mon Sep 18 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Isolated thunderstorms are possible near and west of I-39 in
northwest and north central Illinois late tonight into Tuesday
morning. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east southeast at 20 to 30 mph.
https://wxn.io/2y1x9
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
359 PM CDT Mon Sep 18 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
359 PM CDT Mon Sep 18 2023 /459 PM EDT Mon Sep 18 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Isolated thunderstorms are possible near and west of I-39 in
northwest and north central Illinois late tonight into Tuesday
morning. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east southeast at 20 to 30 mph.
https://wxn.io/2y1x9
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 181549
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1049 AM CDT Mon Sep 18 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1049 AM CDT Mon Sep 18 2023 /1149 AM EDT Mon Sep 18 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk overnight.
DISCUSSION...
Showers and isolated thunderstorms are expected overnight into
Tuesday morning, particularly north of I-80. Severe weather is
not expected.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Thunderstorm Risk.
DISCUSSION...
Showers and isolated thunderstorms are expected overnight into
Tuesday morning, particularly north of I-80. Severe weather is
not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast 15 to 20 mph.
https://wxn.io/xvigy
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1049 AM CDT Mon Sep 18 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1049 AM CDT Mon Sep 18 2023 /1149 AM EDT Mon Sep 18 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk overnight.
DISCUSSION...
Showers and isolated thunderstorms are expected overnight into
Tuesday morning, particularly north of I-80. Severe weather is
not expected.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Thunderstorm Risk.
DISCUSSION...
Showers and isolated thunderstorms are expected overnight into
Tuesday morning, particularly north of I-80. Severe weather is
not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast 15 to 20 mph.
https://wxn.io/xvigy
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 180910
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
410 AM CDT Mon Sep 18 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
410 AM CDT Mon Sep 18 2023 /510 AM EDT Mon Sep 18 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
High Swim Risk Lake Michigan beaches.
Limited AM Fog Risk.
DISCUSSION...
Patchy dense fog is possible across inland portions of northern IL
through early morning.
High waves will continue to result in dangerous swimming
conditions at area Lake Michigan beaches this morning.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/cb1h9
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
410 AM CDT Mon Sep 18 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
410 AM CDT Mon Sep 18 2023 /510 AM EDT Mon Sep 18 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
High Swim Risk Lake Michigan beaches.
Limited AM Fog Risk.
DISCUSSION...
Patchy dense fog is possible across inland portions of northern IL
through early morning.
High waves will continue to result in dangerous swimming
conditions at area Lake Michigan beaches this morning.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/cb1h9
Sunday, September 17, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 180112
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
812 PM CDT Sun Sep 17 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
812 PM CDT Sun Sep 17 2023 /912 PM EDT Sun Sep 17 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Fog Risk late.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Areas of dense fog are possible after midnight.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Fog Risk in the morning.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/qi1jo
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
812 PM CDT Sun Sep 17 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
812 PM CDT Sun Sep 17 2023 /912 PM EDT Sun Sep 17 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Fog Risk late.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Areas of dense fog are possible after midnight.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Fog Risk in the morning.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/qi1jo
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 172028
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
328 PM CDT Sun Sep 17 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
328 PM CDT Sun Sep 17 2023 /428 PM EDT Sun Sep 17 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
High Swim Risk Lake Michigan beaches.
Limited Fog Risk.
DISCUSSION...
Showers and widely scattered thunderstorms continue through early
Sunday evening. Showers taper off overnight in Northern Illinois,
but with cooler temperatures overnight, patchy fog may be possible
early Monday morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Fog Risk Monday morning.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the south at 5 to 10 mph.
https://wxn.io/oeeqj
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
328 PM CDT Sun Sep 17 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
328 PM CDT Sun Sep 17 2023 /428 PM EDT Sun Sep 17 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
High Swim Risk Lake Michigan beaches.
Limited Fog Risk.
DISCUSSION...
Showers and widely scattered thunderstorms continue through early
Sunday evening. Showers taper off overnight in Northern Illinois,
but with cooler temperatures overnight, patchy fog may be possible
early Monday morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Fog Risk Monday morning.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the south at 5 to 10 mph.
https://wxn.io/oeeqj
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 171605
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1105 AM CDT Sun Sep 17 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1105 AM CDT Sun Sep 17 2023 /1205 PM EDT Sun Sep 17 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk Today.
Limited Flooding Risk Today.
High Swim Risk Lake Michigan beaches.
Limited Fog Risk Tonight.
DISCUSSION...
Showers and widely scattered thunderstorms are expected today.
Locally heavy rainfall is likely to accompany these showers and
storms through early afternoon. This will particularly be the case
across northeastern Illinois and portions of far northwestern
Indiana where the heavy rainfall has already resulted in
localized flooding.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Fog Risk.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the south at 5 to 10 mph.
https://wxn.io/ddhq9
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1105 AM CDT Sun Sep 17 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1105 AM CDT Sun Sep 17 2023 /1205 PM EDT Sun Sep 17 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk Today.
Limited Flooding Risk Today.
High Swim Risk Lake Michigan beaches.
Limited Fog Risk Tonight.
DISCUSSION...
Showers and widely scattered thunderstorms are expected today.
Locally heavy rainfall is likely to accompany these showers and
storms through early afternoon. This will particularly be the case
across northeastern Illinois and portions of far northwestern
Indiana where the heavy rainfall has already resulted in
localized flooding.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Fog Risk.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the south at 5 to 10 mph.
https://wxn.io/ddhq9
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 170847
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
347 AM CDT Sun Sep 17 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
347 AM CDT Sun Sep 17 2023 /447 AM EDT Sun Sep 17 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
High Swim Risk Developing at Lake Michigan beaches later today.
Limited Fog Risk Tonight.
DISCUSSION...
Showers and widely scattered thunderstorms are expected today. While
severe weather is not expected, some locally heavy rainfall is
likely to accompany these showers and storms through early
afternoon. This will particularly be the case across northeastern
Illinois and portions of far northwestern Indiana where the heavy
rainfall could result in localized flooding, especially if the
highest amounts fall over the urban areas of Chicago.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited AM Fog Risk.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the south-southwest at 5 to 10 mph
https://wxn.io/0zo9i
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
347 AM CDT Sun Sep 17 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
347 AM CDT Sun Sep 17 2023 /447 AM EDT Sun Sep 17 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
High Swim Risk Developing at Lake Michigan beaches later today.
Limited Fog Risk Tonight.
DISCUSSION...
Showers and widely scattered thunderstorms are expected today. While
severe weather is not expected, some locally heavy rainfall is
likely to accompany these showers and storms through early
afternoon. This will particularly be the case across northeastern
Illinois and portions of far northwestern Indiana where the heavy
rainfall could result in localized flooding, especially if the
highest amounts fall over the urban areas of Chicago.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited AM Fog Risk.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the south-southwest at 5 to 10 mph
https://wxn.io/0zo9i
Saturday, September 16, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 162013
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
313 PM CDT Sat Sep 16 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
313 PM CDT Sat Sep 16 2023 /413 PM EDT Sat Sep 16 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to Quarter Size for northwest Illinois.
Limited Damaging Wind Risk...up to 60 mph for northwest Illinois.
DISCUSSION...
There is a chance for thunderstorms this afternoon and evening.
An isolated strong to severe storm cannot be ruled out late
into early evening, mainly west of Interstate 39.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 25 mph.
https://wxn.io/plelm
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
313 PM CDT Sat Sep 16 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
313 PM CDT Sat Sep 16 2023 /413 PM EDT Sat Sep 16 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to Quarter Size for northwest Illinois.
Limited Damaging Wind Risk...up to 60 mph for northwest Illinois.
DISCUSSION...
There is a chance for thunderstorms this afternoon and evening.
An isolated strong to severe storm cannot be ruled out late
into early evening, mainly west of Interstate 39.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 25 mph.
https://wxn.io/plelm
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 161514 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1014 AM CDT Sat Sep 16 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1014 AM CDT Sat Sep 16 2023 /1114 AM EDT Sat Sep 16 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to Quarter Size for northwest Illinois.
DISCUSSION...
There is a chance for thunderstorms this afternoon and evening.
An isolated strong to severe storm can't be ruled out late
afternoon into early evening, mainly west of Interstate 39.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 25 mph.
https://wxn.io/udeds
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1014 AM CDT Sat Sep 16 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1014 AM CDT Sat Sep 16 2023 /1114 AM EDT Sat Sep 16 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to Quarter Size for northwest Illinois.
DISCUSSION...
There is a chance for thunderstorms this afternoon and evening.
An isolated strong to severe storm can't be ruled out late
afternoon into early evening, mainly west of Interstate 39.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 25 mph.
https://wxn.io/udeds
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 160906 CCA
HWOLOT
Hazardous Weather Outlook...CORRECTED
National Weather Service Chicago/Romeoville IL
406 AM CDT Sat Sep 16 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
406 AM CDT Sat Sep 16 2023 /506 AM EDT Sat Sep 16 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
A few thunderstorms with the potential for gusty winds are
possible west of the Fox River Valley late this afternoon into
the evening. Severe weather is not anticipated.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
Late Sunday afternoon and night...
High Swim Risk Lake Michigan beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 20 to 25 mph
https://wxn.io/v4hj3
HWOLOT
Hazardous Weather Outlook...CORRECTED
National Weather Service Chicago/Romeoville IL
406 AM CDT Sat Sep 16 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
406 AM CDT Sat Sep 16 2023 /506 AM EDT Sat Sep 16 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
A few thunderstorms with the potential for gusty winds are
possible west of the Fox River Valley late this afternoon into
the evening. Severe weather is not anticipated.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
Late Sunday afternoon and night...
High Swim Risk Lake Michigan beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 20 to 25 mph
https://wxn.io/v4hj3
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 160823
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
323 AM CDT Sat Sep 16 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
323 AM CDT Sat Sep 16 2023 /423 AM EDT Sat Sep 16 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
A few thunderstorms with the potential for gusty winds are
possible west of the Fox River Valley late this afternoon into
the evening. Severe weather is not anticipated.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
Late Sunday afternoon and night...
High Swim Risk Lake Michigan beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 20 to 25 mph
https://wxn.io/cj8ll
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
323 AM CDT Sat Sep 16 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
323 AM CDT Sat Sep 16 2023 /423 AM EDT Sat Sep 16 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
A few thunderstorms with the potential for gusty winds are
possible west of the Fox River Valley late this afternoon into
the evening. Severe weather is not anticipated.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Thunderstorm Risk.
Late Sunday afternoon and night...
High Swim Risk Lake Michigan beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 20 to 25 mph
https://wxn.io/cj8ll
Friday, September 15, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 152024
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
324 PM CDT Fri Sep 15 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
324 PM CDT Fri Sep 15 2023 /424 PM EDT Fri Sep 15 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
Late Sunday afternoon and night...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
A few thunderstorms with the potential for gusty winds are
possible west of the Fox River Valley late Saturday afternoon
into Saturday evening.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/qzw53
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
324 PM CDT Fri Sep 15 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
324 PM CDT Fri Sep 15 2023 /424 PM EDT Fri Sep 15 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
Late Sunday afternoon and night...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
A few thunderstorms with the potential for gusty winds are
possible west of the Fox River Valley late Saturday afternoon
into Saturday evening.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/qzw53
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 151957
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
257 PM CDT Fri Sep 15 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
257 PM CDT Fri Sep 15 2023 /357 PM EDT Fri Sep 15 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday and Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
A few thunderstorms with the potential for gusty winds are
possible west of the Fox River Valley late Saturday afternoon
into Saturday evening.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/8jp7m
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
257 PM CDT Fri Sep 15 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
257 PM CDT Fri Sep 15 2023 /357 PM EDT Fri Sep 15 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday and Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
A few thunderstorms with the potential for gusty winds are
possible west of the Fox River Valley late Saturday afternoon
into Saturday evening.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/8jp7m
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 150822
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
322 AM CDT Fri Sep 15 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
322 AM CDT Fri Sep 15 2023 /422 AM EDT Fri Sep 15 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday and Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/kd2nw
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
322 AM CDT Fri Sep 15 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
322 AM CDT Fri Sep 15 2023 /422 AM EDT Fri Sep 15 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday and Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/kd2nw
Thursday, September 14, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 141956
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
256 PM CDT Thu Sep 14 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
256 PM CDT Thu Sep 14 2023 /356 PM EDT Thu Sep 14 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/g6zi2
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
256 PM CDT Thu Sep 14 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
256 PM CDT Thu Sep 14 2023 /356 PM EDT Thu Sep 14 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/g6zi2
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 141715
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1215 PM CDT Thu Sep 14 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1215 PM CDT Thu Sep 14 2023 /115 PM EDT Thu Sep 14 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/i8yxu
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1215 PM CDT Thu Sep 14 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1215 PM CDT Thu Sep 14 2023 /115 PM EDT Thu Sep 14 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...This Afternoon and Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/i8yxu
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 140846
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
346 AM CDT Thu Sep 14 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
346 AM CDT Thu Sep 14 2023 /446 AM EDT Thu Sep 14 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk early this morning.
DISCUSSION...
Areas of locally dense fog are possible early this morning,
especially west of the Fox River Valley and along and south of the
Kankakee and Illinois river Valleys. Fog will dissipate after
sunrise.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/6y30u
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
346 AM CDT Thu Sep 14 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
346 AM CDT Thu Sep 14 2023 /446 AM EDT Thu Sep 14 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk early this morning.
DISCUSSION...
Areas of locally dense fog are possible early this morning,
especially west of the Fox River Valley and along and south of the
Kankakee and Illinois river Valleys. Fog will dissipate after
sunrise.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/6y30u
Wednesday, September 13, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 131950
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
250 PM CDT Wed Sep 13 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
250 PM CDT Wed Sep 13 2023 /350 PM EDT Wed Sep 13 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Areas of locally dense fog will also be possible tonight into
Thursday morning, especially for areas near the Fox and DuPage
River valleys.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Fog Risk in the morning.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/9s78w
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
250 PM CDT Wed Sep 13 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
250 PM CDT Wed Sep 13 2023 /350 PM EDT Wed Sep 13 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Fog Risk.
DISCUSSION...
Areas of locally dense fog will also be possible tonight into
Thursday morning, especially for areas near the Fox and DuPage
River valleys.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Fog Risk in the morning.
Saturday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/9s78w
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 130923
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
423 AM CDT Wed Sep 13 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
423 AM CDT Wed Sep 13 2023 /523 AM EDT Wed Sep 13 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Fog Risk.
DISCUSSION...
Isolated thunderstorms are possible this morning, near Lake
Michigan, especially in northwest Indiana. Severe weather is not
expected.
Patchy fog is likely early this morning, with some locally dense
fog possible along and west of the I-39 corridor in north central
Illinois. Patch fog will be possible across much of the area away
from the Lake Michigan shore and the city of Chicago again late
tonight.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Fog Risk early in the morning. .
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph.
https://wxn.io/87n5q
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
423 AM CDT Wed Sep 13 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
423 AM CDT Wed Sep 13 2023 /523 AM EDT Wed Sep 13 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Fog Risk.
DISCUSSION...
Isolated thunderstorms are possible this morning, near Lake
Michigan, especially in northwest Indiana. Severe weather is not
expected.
Patchy fog is likely early this morning, with some locally dense
fog possible along and west of the I-39 corridor in north central
Illinois. Patch fog will be possible across much of the area away
from the Lake Michigan shore and the city of Chicago again late
tonight.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Fog Risk early in the morning. .
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph.
https://wxn.io/87n5q
Tuesday, September 12, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 130302
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1002 PM CDT Tue Sep 12 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1002 PM CDT Tue Sep 12 2023 /1102 PM EDT Tue Sep 12 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Isolated thunderstorms will be possible overnight in far
northeastern Illinois. Severe weather is not expected.
High waves are expected to continue on Lake Michigan into
the overnight hours and will make for hazardous swim conditions
at area beaches.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk in the morning near Lake Michigan.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph.
https://wxn.io/mo024
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1002 PM CDT Tue Sep 12 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1002 PM CDT Tue Sep 12 2023 /1102 PM EDT Tue Sep 12 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Isolated thunderstorms will be possible overnight in far
northeastern Illinois. Severe weather is not expected.
High waves are expected to continue on Lake Michigan into
the overnight hours and will make for hazardous swim conditions
at area beaches.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk in the morning near Lake Michigan.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph.
https://wxn.io/mo024
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 121959
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
259 PM CDT Tue Sep 12 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
259 PM CDT Tue Sep 12 2023 /359 PM EDT Tue Sep 12 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Isolated thunderstorms are possible across northwestern Illinois
early this evening. Severe weather is not expected.
Breezy north winds and high waves on Lake Michigan will make for
hazardous swim conditions at area beaches into tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk in the morning near Lake Michigan.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph
https://wxn.io/qu3ma
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
259 PM CDT Tue Sep 12 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
259 PM CDT Tue Sep 12 2023 /359 PM EDT Tue Sep 12 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Isolated thunderstorms are possible across northwestern Illinois
early this evening. Severe weather is not expected.
Breezy north winds and high waves on Lake Michigan will make for
hazardous swim conditions at area beaches into tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk in the morning near Lake Michigan.
Sunday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph
https://wxn.io/qu3ma
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 121546
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1046 AM CDT Tue Sep 12 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1046 AM CDT Tue Sep 12 2023 /1146 AM EDT Tue Sep 12 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Isolated thunderstorms are possible this evening and overnight
across north central Illinois. Severe weather is not expected.
Breezy north winds and building waves on Lake Michigan will make
for hazardous swim conditions at area beaches into tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk near Lake Michigan in the morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph.
https://wxn.io/ltv16
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1046 AM CDT Tue Sep 12 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1046 AM CDT Tue Sep 12 2023 /1146 AM EDT Tue Sep 12 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Isolated thunderstorms are possible this evening and overnight
across north central Illinois. Severe weather is not expected.
Breezy north winds and building waves on Lake Michigan will make
for hazardous swim conditions at area beaches into tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk near Lake Michigan in the morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph.
https://wxn.io/ltv16
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 120923
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
423 AM CDT Tue Sep 12 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
423 AM CDT Tue Sep 12 2023 /523 AM EDT Tue Sep 12 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Isolated thunderstorms are possible late this afternoon and
evening across north central Illinois, and near Lake Michigan
Wednesday morning. Severe weather is not expected.
Breezy north winds and building waves on Lake Michigan will make
for hazardous swim conditions at area beaches into tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk near Lake Michigan in the morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 30 mph.
https://wxn.io/ujz29
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
423 AM CDT Tue Sep 12 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
423 AM CDT Tue Sep 12 2023 /523 AM EDT Tue Sep 12 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Isolated thunderstorms are possible late this afternoon and
evening across north central Illinois, and near Lake Michigan
Wednesday morning. Severe weather is not expected.
Breezy north winds and building waves on Lake Michigan will make
for hazardous swim conditions at area beaches into tonight.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk near Lake Michigan in the morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 30 mph.
https://wxn.io/ujz29
Monday, September 11, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 120223
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
923 PM CDT Mon Sep 11 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
923 PM CDT Mon Sep 11 2023 /1023 PM EDT Mon Sep 11 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Breezy north winds Tuesday and Tuesday night will build waves on
Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/yu02m
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
923 PM CDT Mon Sep 11 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
923 PM CDT Mon Sep 11 2023 /1023 PM EDT Mon Sep 11 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Breezy north winds Tuesday and Tuesday night will build waves on
Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/yu02m
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 112030
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
330 PM CDT Mon Sep 11 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
330 PM CDT Mon Sep 11 2023 /430 PM EDT Mon Sep 11 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
There is a small chance for a thunderstorm tonight, mainly south
of I-80.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Breezy north winds Tuesday and Tuesday night will build waves on
Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/49pzh
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
330 PM CDT Mon Sep 11 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
330 PM CDT Mon Sep 11 2023 /430 PM EDT Mon Sep 11 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
There is a small chance for a thunderstorm tonight, mainly south
of I-80.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Breezy north winds Tuesday and Tuesday night will build waves on
Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/49pzh
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 110931
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
431 AM CDT Mon Sep 11 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
431 AM CDT Mon Sep 11 2023 /531 AM EDT Mon Sep 11 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
Rain and some embedded thunderstorms are expected. No severe
weather is anticipated, though locally heavy rainfall is possible
especially north of I-80.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area tonight, gradually shifting east of the I-55 corridor and
into northwest Indiana overnight. No severe weather is expected,
though localized rainfall amounts of an inch or more are possible.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 35 mph.
https://wxn.io/jeney
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
431 AM CDT Mon Sep 11 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
431 AM CDT Mon Sep 11 2023 /531 AM EDT Mon Sep 11 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
Rain and some embedded thunderstorms are expected. No severe
weather is anticipated, though locally heavy rainfall is possible
especially north of I-80.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area tonight, gradually shifting east of the I-55 corridor and
into northwest Indiana overnight. No severe weather is expected,
though localized rainfall amounts of an inch or more are possible.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 35 mph.
https://wxn.io/jeney
Sunday, September 10, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 110237
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
937 PM CDT Sun Sep 10 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
937 PM CDT Sun Sep 10 2023 /1037 PM EDT Sun Sep 10 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk overnight.
DISCUSSION...
Rain and possibly some embedded thunderstorms will develop
overnight. No severe weather is expected, but locally heavy
rainfall will be possible towards daybreak particularly north of
I-80.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area Monday into Monday night. While no severe weather is
expected, rainfall amounts of an inch or more are possible on a
localized basis.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 30 mph.
https://wxn.io/66c50
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
937 PM CDT Sun Sep 10 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
937 PM CDT Sun Sep 10 2023 /1037 PM EDT Sun Sep 10 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk overnight.
DISCUSSION...
Rain and possibly some embedded thunderstorms will develop
overnight. No severe weather is expected, but locally heavy
rainfall will be possible towards daybreak particularly north of
I-80.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area Monday into Monday night. While no severe weather is
expected, rainfall amounts of an inch or more are possible on a
localized basis.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 30 mph.
https://wxn.io/66c50
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 102102
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
402 PM CDT Sun Sep 10 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
402 PM CDT Sun Sep 10 2023 /502 PM EDT Sun Sep 10 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk mainly west of Chicago.
DISCUSSION...
An isolated storm or two is possible this afternoon west of the
Fox River.
Thereafter, a slow moving cold front will move into the area
tonight and will bring a period of rain and possibly some
embedded thunderstorms, primarily after midnight. No severe
weather is expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area Monday into Monday night. While no severe weather is
expected, rainfall amounts of an inch or more are possible on a
localized basis.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 30 mph.
https://wxn.io/96r1i
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
402 PM CDT Sun Sep 10 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
402 PM CDT Sun Sep 10 2023 /502 PM EDT Sun Sep 10 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk mainly west of Chicago.
DISCUSSION...
An isolated storm or two is possible this afternoon west of the
Fox River.
Thereafter, a slow moving cold front will move into the area
tonight and will bring a period of rain and possibly some
embedded thunderstorms, primarily after midnight. No severe
weather is expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area Monday into Monday night. While no severe weather is
expected, rainfall amounts of an inch or more are possible on a
localized basis.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 30 mph.
https://wxn.io/96r1i
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 101530 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1030 AM CDT Sun Sep 10 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1030 AM CDT Sun Sep 10 2023 /1130 AM EDT Sun Sep 10 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk tonight mainly west of Chicago.
DISCUSSION...
A slow moving cold front will move into the area tonight, and
will bring a period of rain and some embedded thunderstorms
especially after midnight. No severe weather is expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday and Wednesday...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area Monday into Monday night. While no severe weather is
expected, locally heavy rainfall amounts of an inch or more are
possible.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 35 mph.
https://wxn.io/sk2i0
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1030 AM CDT Sun Sep 10 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1030 AM CDT Sun Sep 10 2023 /1130 AM EDT Sun Sep 10 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk tonight mainly west of Chicago.
DISCUSSION...
A slow moving cold front will move into the area tonight, and
will bring a period of rain and some embedded thunderstorms
especially after midnight. No severe weather is expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday and Wednesday...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area Monday into Monday night. While no severe weather is
expected, locally heavy rainfall amounts of an inch or more are
possible.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 35 mph.
https://wxn.io/sk2i0
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 100915
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
415 AM CDT Sun Sep 10 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
415 AM CDT Sun Sep 10 2023 /515 AM EDT Sun Sep 10 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk early this morning south of I-80.
Limited Thunderstorm Risk tonight mainly west of Chicago.
DISCUSSION...
Patchy fog is possible early this morning, mainly along and south
of the I-80 corridor. A few spots may see locally dense fog with
visibility a half mile or less through sunrise.
A slow moving cold front will move into the area tonight, and
will bring a period of rain and some embedded thunderstorms
especially after midnight. No severe weather is expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday and Wednesday...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area Monday into Monday night. While no severe weather is
expected, locally heavy rainfall amounts of an inch or more are
possible.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 35 mph.
https://wxn.io/mm87m
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
415 AM CDT Sun Sep 10 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
415 AM CDT Sun Sep 10 2023 /515 AM EDT Sun Sep 10 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Fog Risk early this morning south of I-80.
Limited Thunderstorm Risk tonight mainly west of Chicago.
DISCUSSION...
Patchy fog is possible early this morning, mainly along and south
of the I-80 corridor. A few spots may see locally dense fog with
visibility a half mile or less through sunrise.
A slow moving cold front will move into the area tonight, and
will bring a period of rain and some embedded thunderstorms
especially after midnight. No severe weather is expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday and Wednesday...
High Swim Risk Lake Michigan beaches.
DISCUSSION...
Rain and embedded thunderstorms are expected to persist across
the area Monday into Monday night. While no severe weather is
expected, locally heavy rainfall amounts of an inch or more are
possible.
Breezy north winds Tuesday and Tuesday night will build waves
on Lake Michigan, making for hazardous swim conditions at area
beaches.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 35 mph.
https://wxn.io/mm87m
Subscribe to:
Posts (Atom)