FLUS43 KLOT 302013
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
313 PM CDT Sun Apr 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-
313 PM CDT Sun Apr 30 2023 /413 PM EDT Sun Apr 30 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Non Thunderstorm Wind Risk.
DISCUSSION...
West northwesterly wind gusts of 30 to 35 mph are likely tonight.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Non Thunderstorm Wind Risk.
Tuesday...
Limited Non Thunderstorm Wind Risk.
Elevated Frost Risk at night.
Wednesday...
Elevated Frost Risk in the morning.
DISCUSSION...
Northwesterly wind gusts of 40 to 45 mph are likely on Monday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/54gg7
Sunday, April 30, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 300754
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
254 AM CDT Sun Apr 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-
254 AM CDT Sun Apr 30 2023 /354 AM EDT Sun Apr 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 Non Thunderstorm Wind Risk.
DISCUSSION...
West northwesterly wind gusts of 30 to 35 mph are likely.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Elevated Non Thunderstorm Wind Risk.
Tuesday...
Limited Non Thunderstorm Wind Risk.
DISCUSSION...
Northwesterly wind gusts of 40 to 45 mph are likely on Monday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/jcsr8
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
254 AM CDT Sun Apr 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-
254 AM CDT Sun Apr 30 2023 /354 AM EDT Sun Apr 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 Non Thunderstorm Wind Risk.
DISCUSSION...
West northwesterly wind gusts of 30 to 35 mph are likely.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Elevated Non Thunderstorm Wind Risk.
Tuesday...
Limited Non Thunderstorm Wind Risk.
DISCUSSION...
Northwesterly wind gusts of 40 to 45 mph are likely on Monday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/jcsr8
Saturday, April 29, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 292002
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
302 PM CDT Sat Apr 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-
302 PM CDT Sat Apr 29 2023 /402 PM EDT Sat Apr 29 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.
Sunday and Monday...
Limited Non Thunderstorm Wind Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/iyv4m
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
302 PM CDT Sat Apr 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-
302 PM CDT Sat Apr 29 2023 /402 PM EDT Sat Apr 29 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.
Sunday and Monday...
Limited Non Thunderstorm Wind Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/iyv4m
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 290822
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
322 AM CDT Sat Apr 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-
322 AM CDT Sat Apr 29 2023 /422 AM EDT Sat Apr 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...
Limited Thunderstorm Risk East of I-55.
DISCUSSION...
There is a small chance for a couple of thunderstorms east of I-55
this afternoon. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday and Monday...
Limited Non Thunderstorm Wind Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east northeast at 35 to 40 mph
https://wxn.io/0smwv
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
322 AM CDT Sat Apr 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-
322 AM CDT Sat Apr 29 2023 /422 AM EDT Sat Apr 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...
Limited Thunderstorm Risk East of I-55.
DISCUSSION...
There is a small chance for a couple of thunderstorms east of I-55
this afternoon. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday and Monday...
Limited Non Thunderstorm Wind Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east northeast at 35 to 40 mph
https://wxn.io/0smwv
Friday, April 28, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 282010
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
310 PM CDT Fri Apr 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-
310 PM CDT Fri Apr 28 2023 /410 PM EDT Fri Apr 28 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 Afternoon...
Limited Thunderstorm Risk East of I-55.
Monday...
Limited Non Thunderstorm Wind Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/vg2bi
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
310 PM CDT Fri Apr 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-
310 PM CDT Fri Apr 28 2023 /410 PM EDT Fri Apr 28 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 Afternoon...
Limited Thunderstorm Risk East of I-55.
Monday...
Limited Non Thunderstorm Wind Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/vg2bi
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 280756
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
256 AM CDT Fri Apr 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-
256 AM CDT Fri Apr 28 2023 /356 AM EDT Fri Apr 28 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 Afternoon...
Limited Thunderstorm Risk East of I-55.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/vfhnn
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
256 AM CDT Fri Apr 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-
256 AM CDT Fri Apr 28 2023 /356 AM EDT Fri Apr 28 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 Afternoon...
Limited Thunderstorm Risk East of I-55.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/vfhnn
Thursday, April 27, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 271932
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
232 PM CDT Thu Apr 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-
232 PM CDT Thu Apr 27 2023 /332 PM EDT Thu Apr 27 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.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/jiv88
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
232 PM CDT Thu Apr 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-
232 PM CDT Thu Apr 27 2023 /332 PM EDT Thu Apr 27 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.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/jiv88
Frost Advisory Expiration for McHenry Co., IL
WWUS73 KLOT 271151
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
651 AM CDT Thu Apr 27 2023
/O.EXP.KLOT.FR.Y.0002.000000T0000Z-230427T1200Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
651 AM CDT Thu Apr 27 2023 /751 AM EDT Thu Apr 27 2023/
...FROST ADVISORY WILL EXPIRE AT 7 AM CDT /8 AM EDT/ THIS
MORNING...
Temperatures have began to warm and will continue to so the
threat for frost development has diminished.
https://wxn.io/uevmo
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
651 AM CDT Thu Apr 27 2023
/O.EXP.KLOT.FR.Y.0002.000000T0000Z-230427T1200Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
651 AM CDT Thu Apr 27 2023 /751 AM EDT Thu Apr 27 2023/
...FROST ADVISORY WILL EXPIRE AT 7 AM CDT /8 AM EDT/ THIS
MORNING...
Temperatures have began to warm and will continue to so the
threat for frost development has diminished.
https://wxn.io/uevmo
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 270835
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 AM CDT Thu Apr 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-
335 AM CDT Thu Apr 27 2023 /435 AM EDT Thu Apr 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...
No hazardous weather is expected at this time.
.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/6ks11
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 AM CDT Thu Apr 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-
335 AM CDT Thu Apr 27 2023 /435 AM EDT Thu Apr 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...
No hazardous weather is expected at this time.
.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/6ks11
Frost Advisory for McHenry Co., IL until 7:00 AM CDT 4/27
WWUS73 KLOT 270826
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
326 AM CDT Thu Apr 27 2023
/O.CON.KLOT.FR.Y.0002.000000T0000Z-230427T1200Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
326 AM CDT Thu Apr 27 2023 /426 AM EDT Thu Apr 27 2023/
...FROST ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT /8 AM EDT/
THIS MORNING...
* WHAT...Temperatures as low as the lower 30s will result in
frost formation.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Through 7 AM CDT /8 AM EDT/.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
https://wxn.io/onpqv
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
326 AM CDT Thu Apr 27 2023
/O.CON.KLOT.FR.Y.0002.000000T0000Z-230427T1200Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
326 AM CDT Thu Apr 27 2023 /426 AM EDT Thu Apr 27 2023/
...FROST ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT /8 AM EDT/
THIS MORNING...
* WHAT...Temperatures as low as the lower 30s will result in
frost formation.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Through 7 AM CDT /8 AM EDT/.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
https://wxn.io/onpqv
Wednesday, April 26, 2023
Frost Advisory for McHenry Co., IL until 7:00 AM CDT 4/27
WWUS73 KLOT 270223
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
923 PM CDT Wed Apr 26 2023
/O.CON.KLOT.FR.Y.0002.230427T0600Z-230427T1200Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
923 PM CDT Wed Apr 26 2023 /1023 PM EDT Wed Apr 26 2023/
...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM CDT /2 AM EDT/ TO
7 AM CDT /8 AM EDT/ THURSDAY...
* WHAT...Temperatures as low as the lower 30s will result in frost
formation.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...From 1 AM CDT /2 AM EDT/ to 7 AM CDT /8 AM EDT/
Thursday.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
https://wxn.io/p69ea
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
923 PM CDT Wed Apr 26 2023
/O.CON.KLOT.FR.Y.0002.230427T0600Z-230427T1200Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
923 PM CDT Wed Apr 26 2023 /1023 PM EDT Wed Apr 26 2023/
...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM CDT /2 AM EDT/ TO
7 AM CDT /8 AM EDT/ THURSDAY...
* WHAT...Temperatures as low as the lower 30s will result in frost
formation.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...From 1 AM CDT /2 AM EDT/ to 7 AM CDT /8 AM EDT/
Thursday.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
https://wxn.io/p69ea
Frost Advisory for McHenry Co., IL until 7:00 AM CDT 4/27
WWUS73 KLOT 261928
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
228 PM CDT Wed Apr 26 2023
/O.NEW.KLOT.FR.Y.0002.230427T0600Z-230427T1200Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
228 PM CDT Wed Apr 26 2023 /328 PM EDT Wed Apr 26 2023/
...FROST ADVISORY IN EFFECT FROM 1 AM CDT /2 AM EDT/ TO 7 AM CDT
/8 AM EDT/ THURSDAY...
* WHAT...Temperatures as low as 32 is expected to result in frost
formation.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...From 1 AM CDT /2 AM EDT/ to 7 AM CDT /8 AM EDT/
Thursday.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
https://wxn.io/jfcdc
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
228 PM CDT Wed Apr 26 2023
/O.NEW.KLOT.FR.Y.0002.230427T0600Z-230427T1200Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
228 PM CDT Wed Apr 26 2023 /328 PM EDT Wed Apr 26 2023/
...FROST ADVISORY IN EFFECT FROM 1 AM CDT /2 AM EDT/ TO 7 AM CDT
/8 AM EDT/ THURSDAY...
* WHAT...Temperatures as low as 32 is expected to result in frost
formation.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...From 1 AM CDT /2 AM EDT/ to 7 AM CDT /8 AM EDT/
Thursday.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
https://wxn.io/jfcdc
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 261846
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
146 PM CDT Wed Apr 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-
146 PM CDT Wed Apr 26 2023 /246 PM EDT Wed Apr 26 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...
Significant Frost Risk.
DISCUSSION...
Overnight lows will fall near freezing tonight away from the urban
core of Chicago leading to areas of frost.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Elevated Frost Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/ta18g
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
146 PM CDT Wed Apr 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-
146 PM CDT Wed Apr 26 2023 /246 PM EDT Wed Apr 26 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...
Significant Frost Risk.
DISCUSSION...
Overnight lows will fall near freezing tonight away from the urban
core of Chicago leading to areas of frost.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Elevated Frost Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/ta18g
Freeze Warning Expiration for McHenry Co., IL
WWUS73 KLOT 261259
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
759 AM CDT Wed Apr 26 2023
/O.EXP.KLOT.FZ.W.0003.000000T0000Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, and Elgin
759 AM CDT Wed Apr 26 2023
...FREEZE WARNING WILL EXPIRE AT 8 AM CDT THIS MORNING...
The Freeze Warning will expire as temperatures have risen above
freezing.
https://wxn.io/4fdn5
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
759 AM CDT Wed Apr 26 2023
/O.EXP.KLOT.FZ.W.0003.000000T0000Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, and Elgin
759 AM CDT Wed Apr 26 2023
...FREEZE WARNING WILL EXPIRE AT 8 AM CDT THIS MORNING...
The Freeze Warning will expire as temperatures have risen above
freezing.
https://wxn.io/4fdn5
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 260844
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
344 AM CDT Wed Apr 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-
344 AM CDT Wed Apr 26 2023 /444 AM EDT Wed Apr 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 Frost and Freeze Risk late tonight.
DISCUSSION...
Temperatures are expected to drop into the lower and middle 30s
tonight away from the heart of the Chicago urban area and the
immediate Lake Michigan shore. Areas of frost are likely in these
areas from late tonight through sunrise Thursday.
.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.
https://wxn.io/5an5u
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
344 AM CDT Wed Apr 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-
344 AM CDT Wed Apr 26 2023 /444 AM EDT Wed Apr 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 Frost and Freeze Risk late tonight.
DISCUSSION...
Temperatures are expected to drop into the lower and middle 30s
tonight away from the heart of the Chicago urban area and the
immediate Lake Michigan shore. Areas of frost are likely in these
areas from late tonight through sunrise Thursday.
.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.
https://wxn.io/5an5u
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/26
WWUS73 KLOT 260831
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
331 AM CDT Wed Apr 26 2023
/O.CON.KLOT.FZ.W.0003.000000T0000Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, and Elgin
331 AM CDT Wed Apr 26 2023
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s expected.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De Kalb
and Kane Counties.
* WHEN...Through 8 AM CDT this morning.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/551ip
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
331 AM CDT Wed Apr 26 2023
/O.CON.KLOT.FZ.W.0003.000000T0000Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, and Elgin
331 AM CDT Wed Apr 26 2023
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s expected.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De Kalb
and Kane Counties.
* WHEN...Through 8 AM CDT this morning.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/551ip
Tuesday, April 25, 2023
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/26
WWUS73 KLOT 260219
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
919 PM CDT Tue Apr 25 2023
/O.CON.KLOT.FZ.W.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, and Elgin
919 PM CDT Tue Apr 25 2023
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT WEDNESDAY...
* WHAT...Sub-freezing temperatures in the upper 20s expected.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De Kalb
and Kane Counties.
* WHEN...From midnight tonight to 8 AM CDT Wednesday.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/ogc8g
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
919 PM CDT Tue Apr 25 2023
/O.CON.KLOT.FZ.W.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, and Elgin
919 PM CDT Tue Apr 25 2023
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT WEDNESDAY...
* WHAT...Sub-freezing temperatures in the upper 20s expected.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De Kalb
and Kane Counties.
* WHEN...From midnight tonight to 8 AM CDT Wednesday.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/ogc8g
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 252007
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
307 PM CDT Tue Apr 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-
307 PM CDT Tue Apr 25 2023 /407 PM EDT Tue Apr 25 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Significant Frost and Freeze Risk.
DISCUSSION...
Temperatures may drop below freezing late tonight away from the
core of the Chicago urban area and the immediate shore of Lake
Michigan. Northwest and north central Illinois have the greatest
chance of a freeze with temperatures in the upper 20s to around
30, though widespread frost is be possible elsewhere with
temperatures in the lower 30s.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Elevated Frost and Freeze Risk.
Saturday...
Limited Thunderstorm Risk.
DISCUSSION...
Overnight low temperatures may dip below freezing again Wednesday
night for portions of the area outside of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/ymkc0
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
307 PM CDT Tue Apr 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-
307 PM CDT Tue Apr 25 2023 /407 PM EDT Tue Apr 25 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Significant Frost and Freeze Risk.
DISCUSSION...
Temperatures may drop below freezing late tonight away from the
core of the Chicago urban area and the immediate shore of Lake
Michigan. Northwest and north central Illinois have the greatest
chance of a freeze with temperatures in the upper 20s to around
30, though widespread frost is be possible elsewhere with
temperatures in the lower 30s.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Elevated Frost and Freeze Risk.
Saturday...
Limited Thunderstorm Risk.
DISCUSSION...
Overnight low temperatures may dip below freezing again Wednesday
night for portions of the area outside of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/ymkc0
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/26
WWUS73 KLOT 251841
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
141 PM CDT Tue Apr 25 2023
/O.UPG.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
/O.NEW.KLOT.FZ.W.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, and Elgin
141 PM CDT Tue Apr 25 2023
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
WEDNESDAY...
* WHAT...Sub-freezing temperatures in the upper 20s expected.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De Kalb
and Kane Counties.
* WHEN...From midnight tonight to 8 AM CDT Wednesday.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/18a45
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
141 PM CDT Tue Apr 25 2023
/O.UPG.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
/O.NEW.KLOT.FZ.W.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, and Elgin
141 PM CDT Tue Apr 25 2023
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
WEDNESDAY...
* WHAT...Sub-freezing temperatures in the upper 20s expected.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De Kalb
and Kane Counties.
* WHEN...From midnight tonight to 8 AM CDT Wednesday.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/18a45
Freeze Watch for McHenry Co., IL until 8:00 AM CDT 4/26
WWUS73 KLOT 251527
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
1027 AM CDT Tue Apr 25 2023
/O.CON.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-La Salle-
Kendall-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, and Plano
1027 AM CDT Tue Apr 25 2023
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De
Kalb, Kane, La Salle and Kendall Counties.
* WHEN...From late Tuesday night through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/ca880
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
1027 AM CDT Tue Apr 25 2023
/O.CON.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-La Salle-
Kendall-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, and Plano
1027 AM CDT Tue Apr 25 2023
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De
Kalb, Kane, La Salle and Kendall Counties.
* WHEN...From late Tuesday night through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/ca880
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 250843
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CDT Tue Apr 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-
343 AM CDT Tue Apr 25 2023 /443 AM EDT Tue Apr 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...
Significant Frost and Freeze Risk.
DISCUSSION...
Temperatures may drop below freezing late tonight away from the
core of the Chicago urban area and the immediate shore of Lake
Michigan. Northwest and north central Illinois have the greatest
chance of a freeze with temperatures in the upper 20s to around
30, though widespread frost is be possible elsewhere with
temperatures in the lower 30s.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Significant Frost and Freeze Risk late Wednesday night.
DISCUSSION...
Overnight low temperatures may dip below freezing again Wednesday
night for portions of the area outside of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/qex2w
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CDT Tue Apr 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-
343 AM CDT Tue Apr 25 2023 /443 AM EDT Tue Apr 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...
Significant Frost and Freeze Risk.
DISCUSSION...
Temperatures may drop below freezing late tonight away from the
core of the Chicago urban area and the immediate shore of Lake
Michigan. Northwest and north central Illinois have the greatest
chance of a freeze with temperatures in the upper 20s to around
30, though widespread frost is be possible elsewhere with
temperatures in the lower 30s.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Significant Frost and Freeze Risk late Wednesday night.
DISCUSSION...
Overnight low temperatures may dip below freezing again Wednesday
night for portions of the area outside of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/qex2w
Freeze Watch for McHenry Co., IL until 8:00 AM CDT 4/26
WWUS73 KLOT 250826
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
326 AM CDT Tue Apr 25 2023
/O.CON.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-La Salle-
Kendall-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, and Plano
326 AM CDT Tue Apr 25 2023
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De
Kalb, Kane, La Salle and Kendall Counties.
* WHEN...From late Tuesday night through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.
&&
https://wxn.io/dykk1
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
326 AM CDT Tue Apr 25 2023
/O.CON.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-La Salle-
Kendall-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, and Plano
326 AM CDT Tue Apr 25 2023
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De
Kalb, Kane, La Salle and Kendall Counties.
* WHEN...From late Tuesday night through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.
&&
https://wxn.io/dykk1
Monday, April 24, 2023
Freeze Watch for McHenry Co., IL until 8:00 AM CDT 4/26
WWUS73 KLOT 250143
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
843 PM CDT Mon Apr 24 2023
/O.CON.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-La Salle-
Kendall-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, and Plano
843 PM CDT Mon Apr 24 2023
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De
Kalb, Kane, La Salle and Kendall Counties.
* WHEN...From late Tuesday night through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Watch means sub-freezing temperatures are possible. These
conditions could kill crops and other sensitive vegetation.
&&
https://wxn.io/u3f9z
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
843 PM CDT Mon Apr 24 2023
/O.CON.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-La Salle-
Kendall-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, and Plano
843 PM CDT Mon Apr 24 2023
...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De
Kalb, Kane, La Salle and Kendall Counties.
* WHEN...From late Tuesday night through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Watch means sub-freezing temperatures are possible. These
conditions could kill crops and other sensitive vegetation.
&&
https://wxn.io/u3f9z
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 241939
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
239 PM CDT Mon Apr 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-
239 PM CDT Mon Apr 24 2023 /339 PM EDT Mon Apr 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...Tuesday through Sunday.
Tuesday Night and Early Wednesday Morning...
Significant Frost and Freeze Risk.
Wednesday Night and Early Thursday Morning...
Elevated Frost and Freeze Risk.
DISCUSSION...
Overnight low temperatures may dip below freezing late Tuesday
night and again Wednesday night for portions of the area outside
of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/jhdxb
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
239 PM CDT Mon Apr 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-
239 PM CDT Mon Apr 24 2023 /339 PM EDT Mon Apr 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...Tuesday through Sunday.
Tuesday Night and Early Wednesday Morning...
Significant Frost and Freeze Risk.
Wednesday Night and Early Thursday Morning...
Elevated Frost and Freeze Risk.
DISCUSSION...
Overnight low temperatures may dip below freezing late Tuesday
night and again Wednesday night for portions of the area outside
of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/jhdxb
Freeze Watch for McHenry Co., IL until 8:00 AM CDT 4/26
WWUS73 KLOT 241930
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
230 PM CDT Mon Apr 24 2023
/O.NEW.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-La Salle-
Kendall-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, and Plano
230 PM CDT Mon Apr 24 2023
...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De
Kalb, Kane, La Salle and Kendall Counties.
* WHEN...From late Tuesday night through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/5eb3l
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
230 PM CDT Mon Apr 24 2023
/O.NEW.KLOT.FZ.A.0003.230426T0500Z-230426T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-La Salle-
Kendall-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, and Plano
230 PM CDT Mon Apr 24 2023
...FREEZE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Winnebago, Boone, McHenry, Lake IL, Ogle, Lee, De
Kalb, Kane, La Salle and Kendall Counties.
* WHEN...From late Tuesday night through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/5eb3l
Freeze Warning Expiration for McHenry Co., IL
WWUS73 KLOT 241246
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
746 AM CDT Mon Apr 24 2023
/O.EXP.KLOT.FZ.W.0002.000000T0000Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
746 AM CDT Mon Apr 24 2023 /846 AM EDT Mon Apr 24 2023/
...FREEZE WARNING WILL EXPIRE AT 8 AM CDT /9 AM EDT/ THIS
MORNING...
The Freeze Warning will expire as temperatures have risen above
freezing.
https://wxn.io/irdsh
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
746 AM CDT Mon Apr 24 2023
/O.EXP.KLOT.FZ.W.0002.000000T0000Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
746 AM CDT Mon Apr 24 2023 /846 AM EDT Mon Apr 24 2023/
...FREEZE WARNING WILL EXPIRE AT 8 AM CDT /9 AM EDT/ THIS
MORNING...
The Freeze Warning will expire as temperatures have risen above
freezing.
https://wxn.io/irdsh
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 240851
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
351 AM CDT Mon Apr 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-
351 AM CDT Mon Apr 24 2023 /451 AM EDT Mon Apr 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...
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday through Wednesday...
Elevated Frost or Freeze Risk far northern Illinois late
Tuesday night and again Wednesday night.
DISCUSSION...
Overnight low temperatures may dip to the freezing mark late
Tuesday night and again Wednesday night for portions of the area
outside of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/i22cc
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
351 AM CDT Mon Apr 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-
351 AM CDT Mon Apr 24 2023 /451 AM EDT Mon Apr 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...
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday through Wednesday...
Elevated Frost or Freeze Risk far northern Illinois late
Tuesday night and again Wednesday night.
DISCUSSION...
Overnight low temperatures may dip to the freezing mark late
Tuesday night and again Wednesday night for portions of the area
outside of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/i22cc
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/24
WWUS73 KLOT 240839
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
339 AM CDT Mon Apr 24 2023
/O.CON.KLOT.FZ.W.0002.000000T0000Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
339 AM CDT Mon Apr 24 2023 /439 AM EDT Mon Apr 24 2023/
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT /9 AM EDT/
THIS MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 8 AM CDT /9 AM EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and
other sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation. Take steps now to protect tender plants from
the cold such as covering them or bringing them indoors.
&&
https://wxn.io/2nihj
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
339 AM CDT Mon Apr 24 2023
/O.CON.KLOT.FZ.W.0002.000000T0000Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
339 AM CDT Mon Apr 24 2023 /439 AM EDT Mon Apr 24 2023/
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT /9 AM EDT/
THIS MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 8 AM CDT /9 AM EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and
other sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation. Take steps now to protect tender plants from
the cold such as covering them or bringing them indoors.
&&
https://wxn.io/2nihj
Sunday, April 23, 2023
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/24
WWUS73 KLOT 240214
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
914 PM CDT Sun Apr 23 2023
/O.CON.KLOT.FZ.W.0002.230424T0500Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
914 PM CDT Sun Apr 23 2023 /1014 PM EDT Sun Apr 23 2023/
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT /9 AM EDT/
MONDAY...
* WHAT...Sub-freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 8 AM CDT /9 AM EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and other
sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation. Take steps now to protect tender plants from
the cold such as covering them or bringing them indoors.
&&
https://wxn.io/myrlb
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
914 PM CDT Sun Apr 23 2023
/O.CON.KLOT.FZ.W.0002.230424T0500Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
914 PM CDT Sun Apr 23 2023 /1014 PM EDT Sun Apr 23 2023/
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT /9 AM EDT/
MONDAY...
* WHAT...Sub-freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 8 AM CDT /9 AM EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and other
sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Warning means sub-freezing temperatures are imminent or
highly likely. These conditions will kill crops and other
sensitive vegetation. Take steps now to protect tender plants from
the cold such as covering them or bringing them indoors.
&&
https://wxn.io/myrlb
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 232022
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
322 PM CDT Sun Apr 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-
322 PM CDT Sun Apr 23 2023 /422 PM EDT Sun Apr 23 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Significant Frost and Freeze Risk.
DISCUSSION...
Temperatures are expected to fall into the upper 20s to the low
30s late tonight for much of the area outside of the Chicago urban
core.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Tuesday and Wednesday...
Elevated Frost or Freeze Risk far northern Illinois late
Tuesday night and again Wednesday night.
DISCUSSION...
Overnight low temperatures may dip to the freezing mark late
Tuesday night and again Wednesday night for portions of the area
outside of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/x6bx5
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
322 PM CDT Sun Apr 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-
322 PM CDT Sun Apr 23 2023 /422 PM EDT Sun Apr 23 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Significant Frost and Freeze Risk.
DISCUSSION...
Temperatures are expected to fall into the upper 20s to the low
30s late tonight for much of the area outside of the Chicago urban
core.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Tuesday and Wednesday...
Elevated Frost or Freeze Risk far northern Illinois late
Tuesday night and again Wednesday night.
DISCUSSION...
Overnight low temperatures may dip to the freezing mark late
Tuesday night and again Wednesday night for portions of the area
outside of the Chicago urban core.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/x6bx5
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/24
WWUS73 KLOT 232013
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
313 PM CDT Sun Apr 23 2023
/O.CON.KLOT.FZ.W.0002.230424T0500Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
313 PM CDT Sun Apr 23 2023 /413 PM EDT Sun Apr 23 2023/
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/
TONIGHT TO 8 AM CDT /9 AM EDT/ MONDAY...
* WHAT...Freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...From midnight CDT /1 AM EDT/ tonight to 8 AM CDT /9 AM
EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and other
sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold such as
covering them or bringing them indoors.
&&
https://wxn.io/7v30l
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
313 PM CDT Sun Apr 23 2023
/O.CON.KLOT.FZ.W.0002.230424T0500Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
313 PM CDT Sun Apr 23 2023 /413 PM EDT Sun Apr 23 2023/
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/
TONIGHT TO 8 AM CDT /9 AM EDT/ MONDAY...
* WHAT...Freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...From midnight CDT /1 AM EDT/ tonight to 8 AM CDT /9 AM
EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and other
sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold such as
covering them or bringing them indoors.
&&
https://wxn.io/7v30l
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/24
WWUS73 KLOT 231537
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
1037 AM CDT Sun Apr 23 2023
/O.CON.KLOT.FZ.W.0002.230424T0500Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
1037 AM CDT Sun Apr 23 2023 /1137 AM EDT Sun Apr 23 2023/
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/
TONIGHT TO 8 AM CDT /9 AM EDT/ MONDAY...
* WHAT...Freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Northern and northeast Illinois outside of the city of
Chicago and portions of northwest Indiana.
* WHEN...From midnight CDT /1 AM EDT/ tonight to 8 AM CDT /9 AM
EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and other
sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold such as
covering them or bringing them indoors.
&&
https://wxn.io/x5avt
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
1037 AM CDT Sun Apr 23 2023
/O.CON.KLOT.FZ.W.0002.230424T0500Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
1037 AM CDT Sun Apr 23 2023 /1137 AM EDT Sun Apr 23 2023/
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/
TONIGHT TO 8 AM CDT /9 AM EDT/ MONDAY...
* WHAT...Freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Northern and northeast Illinois outside of the city of
Chicago and portions of northwest Indiana.
* WHEN...From midnight CDT /1 AM EDT/ tonight to 8 AM CDT /9 AM
EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and other
sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold such as
covering them or bringing them indoors.
&&
https://wxn.io/x5avt
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 230802
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
302 AM CDT Sun Apr 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-
302 AM CDT Sun Apr 23 2023 /402 AM EDT Sun Apr 23 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...
Significant Freeze Risk late tonight.
DISCUSSION...
Temperatures are expected to fall to or below freezing late
tonight for uch of the area outside of Chicago urban core.
Overnight lows are expected to reach the upper 20s and lower 30s
by sunrise Monday morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Tuesday and Wednesday...
Elevated Frost or Freeze Risk far northern Illinois late
Tuesday night through early Wednesday morning.
DISCUSSION...
Overnight low temperatures may dip to the freezing mark late
Tuesday night for portions of far northern Illinois. At this time
the area most at risk for frost or brief freezing temperatures is
mainly north of I-88 and from the Fox River Valley westward.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/cq64y
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
302 AM CDT Sun Apr 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-
302 AM CDT Sun Apr 23 2023 /402 AM EDT Sun Apr 23 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...
Significant Freeze Risk late tonight.
DISCUSSION...
Temperatures are expected to fall to or below freezing late
tonight for uch of the area outside of Chicago urban core.
Overnight lows are expected to reach the upper 20s and lower 30s
by sunrise Monday morning.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Tuesday and Wednesday...
Elevated Frost or Freeze Risk far northern Illinois late
Tuesday night through early Wednesday morning.
DISCUSSION...
Overnight low temperatures may dip to the freezing mark late
Tuesday night for portions of far northern Illinois. At this time
the area most at risk for frost or brief freezing temperatures is
mainly north of I-88 and from the Fox River Valley westward.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/cq64y
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/24
WWUS73 KLOT 230756
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
256 AM CDT Sun Apr 23 2023
/O.UPG.KLOT.FZ.A.0002.230424T0300Z-230424T1300Z/
/O.NEW.KLOT.FZ.W.0002.230424T0500Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
256 AM CDT Sun Apr 23 2023 /356 AM EDT Sun Apr 23 2023/
...FREEZE WARNING IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/ TONIGHT
TO 8 AM CDT /9 AM EDT/ MONDAY...
* WHAT...Freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Northern and northeast Illinois outside of the city of
Chicago and portions of northwest Indiana.
* WHEN...From midnight CDT /1 AM EDT/ tonight to 8 AM CDT /9 AM
EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and other
sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold such as
covering them or bringing them indoors.
&&
https://wxn.io/82nnb
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
256 AM CDT Sun Apr 23 2023
/O.UPG.KLOT.FZ.A.0002.230424T0300Z-230424T1300Z/
/O.NEW.KLOT.FZ.W.0002.230424T0500Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
256 AM CDT Sun Apr 23 2023 /356 AM EDT Sun Apr 23 2023/
...FREEZE WARNING IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/ TONIGHT
TO 8 AM CDT /9 AM EDT/ MONDAY...
* WHAT...Freezing temperatures in the upper 20s to lower 30s
expected.
* WHERE...Northern and northeast Illinois outside of the city of
Chicago and portions of northwest Indiana.
* WHEN...From midnight CDT /1 AM EDT/ tonight to 8 AM CDT /9 AM
EDT/ Monday.
* IMPACTS...Frost and freeze conditions will kill crops and other
sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold such as
covering them or bringing them indoors.
&&
https://wxn.io/82nnb
Saturday, April 22, 2023
Freeze Watch for McHenry Co., IL until 8:00 AM CDT 4/24
WWUS73 KLOT 230131
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
831 PM CDT Sat Apr 22 2023
/O.CON.KLOT.FZ.A.0002.230424T0300Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
831 PM CDT Sat Apr 22 2023 /931 PM EDT Sat Apr 22 2023/
...FREEZE WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to lower 30s
possible.
* WHERE...Northern and northeast Illinois outside of the city of
Chicago and portions of northwest Indiana.
* WHEN...From Sunday evening through Monday morning.
* IMPACTS...Frost and freeze conditions could kill crops and
other sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.
Take steps to protect tender plants from the cold.
&&
https://wxn.io/dnbyu
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
831 PM CDT Sat Apr 22 2023
/O.CON.KLOT.FZ.A.0002.230424T0300Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
831 PM CDT Sat Apr 22 2023 /931 PM EDT Sat Apr 22 2023/
...FREEZE WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to lower 30s
possible.
* WHERE...Northern and northeast Illinois outside of the city of
Chicago and portions of northwest Indiana.
* WHEN...From Sunday evening through Monday morning.
* IMPACTS...Frost and freeze conditions could kill crops and
other sensitive vegetation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Freeze Watch means sub-freezing temperatures are possible.
These conditions could kill crops and other sensitive vegetation.
Take steps to protect tender plants from the cold.
&&
https://wxn.io/dnbyu
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 221945
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
245 PM CDT Sat Apr 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-
245 PM CDT Sat Apr 22 2023 /345 PM EDT Sat Apr 22 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Freeze Risk.
DISCUSSION...
Freezing temperatures are possible tonight outside the core of
the Chicago metropolitan area, with overnight lows in the lower
30s.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday Night...
Significant Freeze Risk.
DISCUSSION...
Freezing temperatures are likely Sunday night outside the urban
core of the Chicago metropolitan area. Frost is possible again
Tuesday night mainly near the Illinois and Wisconsin border.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/prweh
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
245 PM CDT Sat Apr 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-
245 PM CDT Sat Apr 22 2023 /345 PM EDT Sat Apr 22 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Freeze Risk.
DISCUSSION...
Freezing temperatures are possible tonight outside the core of
the Chicago metropolitan area, with overnight lows in the lower
30s.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday Night...
Significant Freeze Risk.
DISCUSSION...
Freezing temperatures are likely Sunday night outside the urban
core of the Chicago metropolitan area. Frost is possible again
Tuesday night mainly near the Illinois and Wisconsin border.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/prweh
Special Weather Statement for McHenry Co., IL
WWUS83 KLOT 221858
SPSLOT
Special Weather Statement
National Weather Service Chicago/Romeoville IL
158 PM CDT Sat Apr 22 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Will-Southern Will-Eastern Will-Lake IN-Porter-Newton-
Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
158 PM CDT Sat Apr 22 2023 /258 PM EDT Sat Apr 22 2023/
...Near Freezing Temperatures Tonight, Followed by Below Freezing
Temperatures Outside of Chicago Sunday night...
Temperatures will fall into the lower to middle 30s tonight, with
some locations possibly dropping just below freezing for a brief
period late tonight. However, continued cloud cover and winds of 5
to 10 mph should prevent the formation of widespread frost.
Nevertheless, some sensitive vegetation could be damaged by the
cold weather tonight.
The area has a better chance of having widespread frost and
subfreezing temperatures Sunday night, especially outside of
Chicago. A freeze watch has been issued for this period.
https://wxn.io/zso1h
SPSLOT
Special Weather Statement
National Weather Service Chicago/Romeoville IL
158 PM CDT Sat Apr 22 2023
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Will-Southern Will-Eastern Will-Lake IN-Porter-Newton-
Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
158 PM CDT Sat Apr 22 2023 /258 PM EDT Sat Apr 22 2023/
...Near Freezing Temperatures Tonight, Followed by Below Freezing
Temperatures Outside of Chicago Sunday night...
Temperatures will fall into the lower to middle 30s tonight, with
some locations possibly dropping just below freezing for a brief
period late tonight. However, continued cloud cover and winds of 5
to 10 mph should prevent the formation of widespread frost.
Nevertheless, some sensitive vegetation could be damaged by the
cold weather tonight.
The area has a better chance of having widespread frost and
subfreezing temperatures Sunday night, especially outside of
Chicago. A freeze watch has been issued for this period.
https://wxn.io/zso1h
Freeze Watch for McHenry Co., IL until 8:00 AM CDT 4/24
WWUS73 KLOT 221856
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
156 PM CDT Sat Apr 22 2023
/O.NEW.KLOT.FZ.A.0002.230424T0300Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
156 PM CDT Sat Apr 22 2023 /256 PM EDT Sat Apr 22 2023/
...FREEZE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...From Sunday evening through Monday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/wvcue
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
156 PM CDT Sat Apr 22 2023
/O.NEW.KLOT.FZ.A.0002.230424T0300Z-230424T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, Chesterton, Roselawn, Kentland, Morocco, Rensselaer,
DeMotte, Fowler, and Oxford
156 PM CDT Sat Apr 22 2023 /256 PM EDT Sat Apr 22 2023/
...FREEZE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s to low 30s
possible.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...From Sunday evening through Monday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/wvcue
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 220832
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 AM CDT Sat Apr 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-
332 AM CDT Sat Apr 22 2023 /432 AM EDT Sat Apr 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...
Elevated Freeze Risk.
DISCUSSION...
Freezing temperatures are possible tonight outside the core of
the Chicago metro area, with overnight lows in the lower 30s.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday and Monday...
Significant Frost and Freeze Risk Sunday night.
Tuesday...
Elevated Frost Risk Tuesday night near the Illinois Wisconsin border.
DISCUSSION...
Freezing temperatures are likely Sunday night outside the urban
core of the Chicago metro area. Low temperatures by early Monday
morning may dip to around 30 degrees in many areas outside of the
City of Chicago, and into the upper 20s in a few of the coldest
spots. Frost is possible again Tuesday night mainly near the
Illinois and Wisconsin border.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/6193q
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 AM CDT Sat Apr 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-
332 AM CDT Sat Apr 22 2023 /432 AM EDT Sat Apr 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...
Elevated Freeze Risk.
DISCUSSION...
Freezing temperatures are possible tonight outside the core of
the Chicago metro area, with overnight lows in the lower 30s.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday and Monday...
Significant Frost and Freeze Risk Sunday night.
Tuesday...
Elevated Frost Risk Tuesday night near the Illinois Wisconsin border.
DISCUSSION...
Freezing temperatures are likely Sunday night outside the urban
core of the Chicago metro area. Low temperatures by early Monday
morning may dip to around 30 degrees in many areas outside of the
City of Chicago, and into the upper 20s in a few of the coldest
spots. Frost is possible again Tuesday night mainly near the
Illinois and Wisconsin border.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/6193q
Friday, April 21, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 212009
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
309 PM CDT Fri Apr 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-
309 PM CDT Fri Apr 21 2023 /409 PM EDT Fri Apr 21 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 night and Sunday night...
Significant Freeze Risk.
DISCUSSION...
Freezing temperatures are possible Saturday night, and likely
Sunday night outside of the urban core of the Chicago metro area.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/goqo5
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
309 PM CDT Fri Apr 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-
309 PM CDT Fri Apr 21 2023 /409 PM EDT Fri Apr 21 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 night and Sunday night...
Significant Freeze Risk.
DISCUSSION...
Freezing temperatures are possible Saturday night, and likely
Sunday night outside of the urban core of the Chicago metro area.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/goqo5
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 210841
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
341 AM CDT Fri Apr 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-
341 AM CDT Fri Apr 21 2023 /441 AM EDT Fri Apr 21 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 through Monday...
Significant Freeze Risk.
DISCUSSION...
Freezing temperatures are possible Saturday night, and likely
Sunday night outside of the urban core of the Chicago metro area.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/3yn35
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
341 AM CDT Fri Apr 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-
341 AM CDT Fri Apr 21 2023 /441 AM EDT Fri Apr 21 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 through Monday...
Significant Freeze Risk.
DISCUSSION...
Freezing temperatures are possible Saturday night, and likely
Sunday night outside of the urban core of the Chicago metro area.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
https://wxn.io/3yn35
Thursday, April 20, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 210039
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
739 PM CDT Thu Apr 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-
739 PM CDT Thu Apr 20 2023 /839 PM EDT Thu Apr 20 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 through 9 PM CDT.
DISCUSSION...
A few thunderstorms may continue in northwest Indiana through 9 PM
CDT. No severe weather is expected.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Elevated Freeze Risk.
Elevated Fire Weather Risk.
Saturday through Monday...
Significant Freeze Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 45 mph.
https://wxn.io/aq9px
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
739 PM CDT Thu Apr 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-
739 PM CDT Thu Apr 20 2023 /839 PM EDT Thu Apr 20 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 through 9 PM CDT.
DISCUSSION...
A few thunderstorms may continue in northwest Indiana through 9 PM
CDT. No severe weather is expected.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Elevated Freeze Risk.
Elevated Fire Weather Risk.
Saturday through Monday...
Significant Freeze Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 45 mph.
https://wxn.io/aq9px
Tornado Watch Cancellation for McHenry Co., IL
WWUS63 KLOT 210005
WCNLOT
WATCH COUNTY NOTIFICATION FOR WATCH 154
NATIONAL WEATHER SERVICE CHICAGO IL
705 PM CDT THU APR 20 2023
/O.CAN.KLOT.TO.A.0154.000000T0000Z-230421T0100Z/
THE NATIONAL WEATHER SERVICE HAS CANCELLED TORNADO WATCH 154 FOR
THE FOLLOWING AREAS
IN ILLINOIS THIS CANCELS 6 COUNTIES
IN CENTRAL ILLINOIS
LIVINGSTON
IN NORTH CENTRAL ILLINOIS
LA SALLE
IN NORTHEAST ILLINOIS
GRUNDY KANE KENDALL
MCHENRY
THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, COAL CITY,
CRYSTAL LAKE, DWIGHT, ELGIN, FAIRBURY, LA SALLE, MARSEILLES,
MCHENRY, MENDOTA, MINOOKA, MORRIS, OSWEGO, OTTAWA, PLANO,
PONTIAC, STREATOR, WOODSTOCK, AND YORKVILLE.
https://wxn.io/5rbb1
WCNLOT
WATCH COUNTY NOTIFICATION FOR WATCH 154
NATIONAL WEATHER SERVICE CHICAGO IL
705 PM CDT THU APR 20 2023
/O.CAN.KLOT.TO.A.0154.000000T0000Z-230421T0100Z/
THE NATIONAL WEATHER SERVICE HAS CANCELLED TORNADO WATCH 154 FOR
THE FOLLOWING AREAS
IN ILLINOIS THIS CANCELS 6 COUNTIES
IN CENTRAL ILLINOIS
LIVINGSTON
IN NORTH CENTRAL ILLINOIS
LA SALLE
IN NORTHEAST ILLINOIS
GRUNDY KANE KENDALL
MCHENRY
THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, COAL CITY,
CRYSTAL LAKE, DWIGHT, ELGIN, FAIRBURY, LA SALLE, MARSEILLES,
MCHENRY, MENDOTA, MINOOKA, MORRIS, OSWEGO, OTTAWA, PLANO,
PONTIAC, STREATOR, WOODSTOCK, AND YORKVILLE.
https://wxn.io/5rbb1
Tornado Watch for McHenry Co., IL until 8:00 PM CDT 4/20
WWUS63 KLOT 202301
WCNLOT
WATCH COUNTY NOTIFICATION FOR WATCH 154
NATIONAL WEATHER SERVICE CHICAGO IL
601 PM CDT THU APR 20 2023
/O.CON.KLOT.TO.A.0154.000000T0000Z-230421T0100Z/
TORNADO WATCH 154 REMAINS VALID UNTIL 8 PM CDT THIS EVENING FOR
THE FOLLOWING AREAS
IN ILLINOIS THIS WATCH INCLUDES 11 COUNTIES
IN CENTRAL ILLINOIS
LIVINGSTON
IN NORTH CENTRAL ILLINOIS
LA SALLE
IN NORTHEAST ILLINOIS
COOK DUPAGE GRUNDY
KANE KANKAKEE KENDALL
LAKE IL MCHENRY WILL
THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BOLINGBROOK,
BOURBONNAIS, BUFFALO GROVE, CAROL STREAM, CHICAGO, COAL CITY,
CRYSTAL LAKE, DOWNERS GROVE, DWIGHT, ELGIN, EVANSTON, FAIRBURY,
GURNEE, JOLIET, KANKAKEE, LA SALLE, LEMONT, LOMBARD, MARSEILLES,
MCHENRY, MENDOTA, MINOOKA, MORRIS, MUNDELEIN, NAPERVILLE,
OAK LAWN, ORLAND PARK, OSWEGO, OTTAWA, PARK FOREST, PLANO,
PONTIAC, SCHAUMBURG, STREATOR, WAUKEGAN, WHEATON, WILMINGTON,
WOODSTOCK, AND YORKVILLE.
https://wxn.io/p8ges
WCNLOT
WATCH COUNTY NOTIFICATION FOR WATCH 154
NATIONAL WEATHER SERVICE CHICAGO IL
601 PM CDT THU APR 20 2023
/O.CON.KLOT.TO.A.0154.000000T0000Z-230421T0100Z/
TORNADO WATCH 154 REMAINS VALID UNTIL 8 PM CDT THIS EVENING FOR
THE FOLLOWING AREAS
IN ILLINOIS THIS WATCH INCLUDES 11 COUNTIES
IN CENTRAL ILLINOIS
LIVINGSTON
IN NORTH CENTRAL ILLINOIS
LA SALLE
IN NORTHEAST ILLINOIS
COOK DUPAGE GRUNDY
KANE KANKAKEE KENDALL
LAKE IL MCHENRY WILL
THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BOLINGBROOK,
BOURBONNAIS, BUFFALO GROVE, CAROL STREAM, CHICAGO, COAL CITY,
CRYSTAL LAKE, DOWNERS GROVE, DWIGHT, ELGIN, EVANSTON, FAIRBURY,
GURNEE, JOLIET, KANKAKEE, LA SALLE, LEMONT, LOMBARD, MARSEILLES,
MCHENRY, MENDOTA, MINOOKA, MORRIS, MUNDELEIN, NAPERVILLE,
OAK LAWN, ORLAND PARK, OSWEGO, OTTAWA, PARK FOREST, PLANO,
PONTIAC, SCHAUMBURG, STREATOR, WAUKEGAN, WHEATON, WILMINGTON,
WOODSTOCK, AND YORKVILLE.
https://wxn.io/p8ges
Severe Weather Statement for McHenry Co., IL
WWUS53 KLOT 202253
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
553 PM CDT Thu Apr 20 2023
/O.CON.KLOT.SV.W.0073.000000T0000Z-230420T2330Z/
Lake IL-Kane IL-McHenry IL-Cook IL-
553 PM CDT Thu Apr 20 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR LAKE...NORTHERN KANE...MCHENRY AND NORTHWESTERN COOK COUNTIES...
At 551 PM CDT, severe thunderstorms were located along a line
extending from near Woodstock to Oakwood Hills to near Hoffman
Estates, moving northeast at 65 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated. The largest hail was occurring near Elgin
and will affect northwest Cook and southern Lake Counties.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Elgin, Waukegan, Arlington Heights, Schaumburg, Palatine, Des
Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo Grove,
Bartlett, Crystal Lake, Streamwood, Hanover Park, Carpentersville,
Wheeling, Northbrook, Elk Grove Village, North Chicago and Gurnee.
This includes... Schaumburg Boomers Baseball, Chain O Lakes State
Park, College of Lake County, Elgin Community College, Great Lakes
Naval Training Center, Harper College, Lake County IL Fairgrounds,
Lake Forest College, Mchenry County College, Mchenry County
Fairgrounds, Moraine Hills State Park, Ravinia Music Festival, and
Six Flags Great America.
Including the following interstates...
I-90 between mile markers 33 and 72.
I-94 between mile markers 1 and 30.
I-290 between mile markers 1 and 4.
I-294 between mile markers 1 and 30.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of
a building.
These storms are producing large hail. SEEK SHELTER NOW inside a
sturdy structure and stay away from windows.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
A Tornado Watch remains in effect until 800 PM CDT for north central
and northeastern Illinois.
&&
LAT...LON 4249 8780 4238 8781 4236 8782 4231 8782
4229 8783 4221 8780 4215 8776 4199 8804
4199 8826 4211 8859 4215 8859 4215 8870
4228 8867 4250 8850
TIME...MOT...LOC 2251Z 215DEG 61KT 4233 8848 4224 8822 4207 8818
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
https://wxn.io/7jel2
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
553 PM CDT Thu Apr 20 2023
/O.CON.KLOT.SV.W.0073.000000T0000Z-230420T2330Z/
Lake IL-Kane IL-McHenry IL-Cook IL-
553 PM CDT Thu Apr 20 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR LAKE...NORTHERN KANE...MCHENRY AND NORTHWESTERN COOK COUNTIES...
At 551 PM CDT, severe thunderstorms were located along a line
extending from near Woodstock to Oakwood Hills to near Hoffman
Estates, moving northeast at 65 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated. The largest hail was occurring near Elgin
and will affect northwest Cook and southern Lake Counties.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Elgin, Waukegan, Arlington Heights, Schaumburg, Palatine, Des
Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo Grove,
Bartlett, Crystal Lake, Streamwood, Hanover Park, Carpentersville,
Wheeling, Northbrook, Elk Grove Village, North Chicago and Gurnee.
This includes... Schaumburg Boomers Baseball, Chain O Lakes State
Park, College of Lake County, Elgin Community College, Great Lakes
Naval Training Center, Harper College, Lake County IL Fairgrounds,
Lake Forest College, Mchenry County College, Mchenry County
Fairgrounds, Moraine Hills State Park, Ravinia Music Festival, and
Six Flags Great America.
Including the following interstates...
I-90 between mile markers 33 and 72.
I-94 between mile markers 1 and 30.
I-290 between mile markers 1 and 4.
I-294 between mile markers 1 and 30.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of
a building.
These storms are producing large hail. SEEK SHELTER NOW inside a
sturdy structure and stay away from windows.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
A Tornado Watch remains in effect until 800 PM CDT for north central
and northeastern Illinois.
&&
LAT...LON 4249 8780 4238 8781 4236 8782 4231 8782
4229 8783 4221 8780 4215 8776 4199 8804
4199 8826 4211 8859 4215 8859 4215 8870
4228 8867 4250 8850
TIME...MOT...LOC 2251Z 215DEG 61KT 4233 8848 4224 8822 4207 8818
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
https://wxn.io/7jel2
Severe Thunderstorm Warning for McHenry Co., IL until 6:30 PM CDT 4/20
WUUS53 KLOT 202240
SVRLOT
/O.NEW.KLOT.SV.W.0073.230420T2240Z-230420T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
540 PM CDT Thu Apr 20 2023
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for...
Lake County in northeastern Illinois...
Northern Kane County in northeastern Illinois...
McHenry County in northeastern Illinois...
Northwestern Cook County in northeastern Illinois...
* Until 630 PM CDT.
* At 539 PM CDT, severe thunderstorms were located along a line
extending from near Hampshire to Streamwood, moving northeast at
65 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Elgin, Waukegan, Arlington Heights, Schaumburg, Palatine, Des
Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo Grove,
Bartlett, Crystal Lake, Streamwood, Hanover Park, Carpentersville,
Wheeling, Northbrook, Elk Grove Village, North Chicago and Gurnee.
Including the following interstates...
I-90 between mile markers 32 and 72.
I-94 between mile markers 1 and 30.
I-290 between mile markers 1 and 4.
I-294 between mile markers 1 and 30.
This includes... Schaumburg Boomers Baseball, Chain O Lakes State
Park, College of Lake County, Elgin Community College, Great Lakes
Naval Training Center, Harper College, Lake County IL Fairgrounds,
Lake Forest College, Mchenry County College, Mchenry County
Fairgrounds, Moraine Hills State Park, Ravinia Music Festival, and
Six Flags Great America.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of
a building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
A Tornado Watch remains in effect until 800 PM CDT for north central
and northeastern Illinois.
&&
LAT...LON 4249 8780 4238 8781 4236 8782 4231 8782
4229 8783 4221 8780 4215 8776 4199 8804
4199 8826 4211 8859 4215 8859 4215 8870
4231 8871 4250 8850
TIME...MOT...LOC 2239Z 217DEG 62KT 4217 8854 4201 8820
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
https://wxn.io/3scpj
SVRLOT
/O.NEW.KLOT.SV.W.0073.230420T2240Z-230420T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
540 PM CDT Thu Apr 20 2023
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for...
Lake County in northeastern Illinois...
Northern Kane County in northeastern Illinois...
McHenry County in northeastern Illinois...
Northwestern Cook County in northeastern Illinois...
* Until 630 PM CDT.
* At 539 PM CDT, severe thunderstorms were located along a line
extending from near Hampshire to Streamwood, moving northeast at
65 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Elgin, Waukegan, Arlington Heights, Schaumburg, Palatine, Des
Plaines, Mount Prospect, Hoffman Estates, Glenview, Buffalo Grove,
Bartlett, Crystal Lake, Streamwood, Hanover Park, Carpentersville,
Wheeling, Northbrook, Elk Grove Village, North Chicago and Gurnee.
Including the following interstates...
I-90 between mile markers 32 and 72.
I-94 between mile markers 1 and 30.
I-290 between mile markers 1 and 4.
I-294 between mile markers 1 and 30.
This includes... Schaumburg Boomers Baseball, Chain O Lakes State
Park, College of Lake County, Elgin Community College, Great Lakes
Naval Training Center, Harper College, Lake County IL Fairgrounds,
Lake Forest College, Mchenry County College, Mchenry County
Fairgrounds, Moraine Hills State Park, Ravinia Music Festival, and
Six Flags Great America.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of
a building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
A Tornado Watch remains in effect until 800 PM CDT for north central
and northeastern Illinois.
&&
LAT...LON 4249 8780 4238 8781 4236 8782 4231 8782
4229 8783 4221 8780 4215 8776 4199 8804
4199 8826 4211 8859 4215 8859 4215 8870
4231 8871 4250 8850
TIME...MOT...LOC 2239Z 217DEG 62KT 4217 8854 4201 8820
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
https://wxn.io/3scpj
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 202032
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 PM CDT Thu Apr 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-
332 PM CDT Thu Apr 20 2023 /432 PM EDT Thu Apr 20 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Significant Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Elevated Hail Risk...up to 2 inch in diameter.
Elevated Damaging Wind Risk...up to 70 mph.
Limited Flooding Risk.
Elevated Non Thunderstorm Wind Risk.
DISCUSSION...
Severe thunderstorms continue to rapidly develop across western
Illinois. These storms will move eastward into our area late this
afternoon into the early evening. Very large hail, damaging winds
and a few tornadoes will all be possible with these storms as
they move across the area through 8 pm this evening.
Outside of any thunderstorms, southerly winds will gusts to
between 35 and 45 mph through early evening.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Elevated Freeze Risk.
Elevated Fire Weather Risk.
Saturday through Monday...
Significant Freeze Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed late this afternoon into early this
evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast up to 45 mph.
https://wxn.io/v9dxx
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 PM CDT Thu Apr 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-
332 PM CDT Thu Apr 20 2023 /432 PM EDT Thu Apr 20 2023/
This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Significant Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Elevated Hail Risk...up to 2 inch in diameter.
Elevated Damaging Wind Risk...up to 70 mph.
Limited Flooding Risk.
Elevated Non Thunderstorm Wind Risk.
DISCUSSION...
Severe thunderstorms continue to rapidly develop across western
Illinois. These storms will move eastward into our area late this
afternoon into the early evening. Very large hail, damaging winds
and a few tornadoes will all be possible with these storms as
they move across the area through 8 pm this evening.
Outside of any thunderstorms, southerly winds will gusts to
between 35 and 45 mph through early evening.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Elevated Freeze Risk.
Elevated Fire Weather Risk.
Saturday through Monday...
Significant Freeze Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed late this afternoon into early this
evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast up to 45 mph.
https://wxn.io/v9dxx
Tornado Watch for McHenry Co., IL until 8:00 PM CDT 4/20
WWUS63 KLOT 201908
WCNLOT
WATCH COUNTY NOTIFICATION FOR WATCH 154
NATIONAL WEATHER SERVICE CHICAGO IL
208 PM CDT THU APR 20 2023
/O.NEW.KLOT.TO.A.0154.230420T1908Z-230421T0100Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 154 IN
EFFECT UNTIL 8 PM CDT THIS EVENING FOR THE FOLLOWING AREAS
IN ILLINOIS THIS WATCH INCLUDES 16 COUNTIES
IN CENTRAL ILLINOIS
LIVINGSTON
IN NORTH CENTRAL ILLINOIS
BOONE DE KALB LA SALLE
LEE OGLE WINNEBAGO
IN NORTHEAST ILLINOIS
COOK DUPAGE GRUNDY
KANE KANKAKEE KENDALL
LAKE IL MCHENRY WILL
THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE,
BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM,
CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DOWNERS GROVE,
DWIGHT, ELGIN, EVANSTON, FAIRBURY, GURNEE, JOLIET, KANKAKEE,
LA SALLE, LEMONT, LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MINOOKA,
MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK,
OSWEGO, OTTAWA, PARK FOREST, PLANO, PONTIAC, ROCHELLE, ROCKFORD,
SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, WILMINGTON,
WOODSTOCK, AND YORKVILLE.
https://wxn.io/8vigr
WCNLOT
WATCH COUNTY NOTIFICATION FOR WATCH 154
NATIONAL WEATHER SERVICE CHICAGO IL
208 PM CDT THU APR 20 2023
/O.NEW.KLOT.TO.A.0154.230420T1908Z-230421T0100Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 154 IN
EFFECT UNTIL 8 PM CDT THIS EVENING FOR THE FOLLOWING AREAS
IN ILLINOIS THIS WATCH INCLUDES 16 COUNTIES
IN CENTRAL ILLINOIS
LIVINGSTON
IN NORTH CENTRAL ILLINOIS
BOONE DE KALB LA SALLE
LEE OGLE WINNEBAGO
IN NORTHEAST ILLINOIS
COOK DUPAGE GRUNDY
KANE KANKAKEE KENDALL
LAKE IL MCHENRY WILL
THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE,
BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM,
CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DOWNERS GROVE,
DWIGHT, ELGIN, EVANSTON, FAIRBURY, GURNEE, JOLIET, KANKAKEE,
LA SALLE, LEMONT, LOMBARD, MARSEILLES, MCHENRY, MENDOTA, MINOOKA,
MORRIS, MUNDELEIN, NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK,
OSWEGO, OTTAWA, PARK FOREST, PLANO, PONTIAC, ROCHELLE, ROCKFORD,
SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, WILMINGTON,
WOODSTOCK, AND YORKVILLE.
https://wxn.io/8vigr
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 201702
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1202 PM CDT Thu Apr 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-
1202 PM CDT Thu Apr 20 2023 /102 PM EDT Thu Apr 20 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...
Significant Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to half dollar size.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.
Elevated Non Thunderstorm Wind Risk.
DISCUSSION...
Another round of thunderstorms is expected this afternoon into the
evening. Conditions will be favorable for these storms to become
severe with large hail, damaging winds and possibly a couple of
tornadoes. The main window for these storms will be from 3 to 8
pm.
Outside of any thunderstorms, southerly winds will gusts to
between 35 and 45 mph. The strongest winds are expected east of
I-57 and across northwest Indiana.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday night into Sunday morning...
Limited Freeze Risk.
Sunday night into Monday morning...
Significant Freeze Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed late this afternoon into early this
evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 35 to 40 mph.
https://wxn.io/cw68p
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1202 PM CDT Thu Apr 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-
1202 PM CDT Thu Apr 20 2023 /102 PM EDT Thu Apr 20 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...
Significant Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to half dollar size.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.
Elevated Non Thunderstorm Wind Risk.
DISCUSSION...
Another round of thunderstorms is expected this afternoon into the
evening. Conditions will be favorable for these storms to become
severe with large hail, damaging winds and possibly a couple of
tornadoes. The main window for these storms will be from 3 to 8
pm.
Outside of any thunderstorms, southerly winds will gusts to
between 35 and 45 mph. The strongest winds are expected east of
I-57 and across northwest Indiana.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday night into Sunday morning...
Limited Freeze Risk.
Sunday night into Monday morning...
Significant Freeze Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed late this afternoon into early this
evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 35 to 40 mph.
https://wxn.io/cw68p
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 200929
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
429 AM CDT Thu Apr 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-
429 AM CDT Thu Apr 20 2023 /529 AM EDT Thu Apr 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...
Elevated Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to half dollar size.
Limited Damaging Wind Risk...up to 60 mph.
Elevated Non Thunderstorm Wind Risk.
Elevated Fire Weather Risk.
DISCUSSION...
A couple rounds of showers and thunderstorms are expected today
into this evening. If cloud cover and showers keep temperatures
cooler than expected this afternoon, then that would greatly
reduce the risk of any severe weather. However, if there is some
sunshine this afternoon and temperatures are able to heat up, then
conditions would likely become favorable for severe thunderstorms
late this afternoon into very early this evening. If severe
thunderstorms occur, they would be capable of producing large
hail, tornadoes, and perhaps locally damaging winds.
Outside of any thunderstorms, southerly winds will gusts to
between 35 and 45 mph. The strongest winds are expected east of
I-57 and across northwest Indiana.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday night into Sunday morning...
Limited Freeze Risk.
Sunday night into Monday morning...
Significant Freeze Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed late this afternoon into early this evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 35 to 40 mph.
https://wxn.io/3muri
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
429 AM CDT Thu Apr 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-
429 AM CDT Thu Apr 20 2023 /529 AM EDT Thu Apr 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...
Elevated Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to half dollar size.
Limited Damaging Wind Risk...up to 60 mph.
Elevated Non Thunderstorm Wind Risk.
Elevated Fire Weather Risk.
DISCUSSION...
A couple rounds of showers and thunderstorms are expected today
into this evening. If cloud cover and showers keep temperatures
cooler than expected this afternoon, then that would greatly
reduce the risk of any severe weather. However, if there is some
sunshine this afternoon and temperatures are able to heat up, then
conditions would likely become favorable for severe thunderstorms
late this afternoon into very early this evening. If severe
thunderstorms occur, they would be capable of producing large
hail, tornadoes, and perhaps locally damaging winds.
Outside of any thunderstorms, southerly winds will gusts to
between 35 and 45 mph. The strongest winds are expected east of
I-57 and across northwest Indiana.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Saturday night into Sunday morning...
Limited Freeze Risk.
Sunday night into Monday morning...
Significant Freeze Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed late this afternoon into early this evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 35 to 40 mph.
https://wxn.io/3muri
Special Weather Statement for McHenry Co., IL
WWUS83 KLOT 200904
SPSLOT
Special Weather Statement
National Weather Service Chicago/Romeoville
404 AM CDT Thu Apr 20 2023
Boone IL-De Kalb IL-McHenry IL-Winnebago IL-
404 AM CDT Thu Apr 20 2023
...A strong thunderstorm will impact portions of northwestern De
Kalb, southeastern Winnebago, southwestern McHenry and Boone Counties
through 430 AM CDT...
At 404 AM CDT, Doppler radar was tracking a strong thunderstorm near
Belvidere, moving northeast at 45 mph.
HAZARD...Penny size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Belvidere, Loves Park, Marengo, Poplar Grove, Candlewick Lake,
Cherry Valley, Kirkland, Capron, Kingston, Timberlane, Union, Garden
Prairie, Caledonia and Fairdale.
Including the following interstates...
I-39 between mile markers 119 and 123.
I-90 between mile markers 14 and 38.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4220 8849 4206 8890 4211 8894 4215 8894
4215 8898 4223 8904 4249 8876 4249 8874
TIME...MOT...LOC 0904Z 237DEG 37KT 4219 8889
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...<30 MPH
https://wxn.io/ncwql
SPSLOT
Special Weather Statement
National Weather Service Chicago/Romeoville
404 AM CDT Thu Apr 20 2023
Boone IL-De Kalb IL-McHenry IL-Winnebago IL-
404 AM CDT Thu Apr 20 2023
...A strong thunderstorm will impact portions of northwestern De
Kalb, southeastern Winnebago, southwestern McHenry and Boone Counties
through 430 AM CDT...
At 404 AM CDT, Doppler radar was tracking a strong thunderstorm near
Belvidere, moving northeast at 45 mph.
HAZARD...Penny size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Belvidere, Loves Park, Marengo, Poplar Grove, Candlewick Lake,
Cherry Valley, Kirkland, Capron, Kingston, Timberlane, Union, Garden
Prairie, Caledonia and Fairdale.
Including the following interstates...
I-39 between mile markers 119 and 123.
I-90 between mile markers 14 and 38.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4220 8849 4206 8890 4211 8894 4215 8894
4215 8898 4223 8904 4249 8876 4249 8874
TIME...MOT...LOC 0904Z 237DEG 37KT 4219 8889
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...<30 MPH
https://wxn.io/ncwql
Wednesday, April 19, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 200235 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
935 PM CDT Wed Apr 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-
935 PM CDT Wed Apr 19 2023 /1035 PM EDT Wed Apr 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...
Thunderstorms may move into northwest Illinois after midnight
tonight with a threat for gusty winds mainly along and west of
Interstate 39. Severe weather is not expected overnight.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday and Sunday nights...
Elevated Freeze Risk.
DISCUSSION...
Multiple rounds of thunderstorms may materialize Thursday with a
threat for damaging hail and winds.
Southerly winds could gusts to around 40 mph Thursday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 45 mph.
https://wxn.io/ifh8w
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
935 PM CDT Wed Apr 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-
935 PM CDT Wed Apr 19 2023 /1035 PM EDT Wed Apr 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...
Thunderstorms may move into northwest Illinois after midnight
tonight with a threat for gusty winds mainly along and west of
Interstate 39. Severe weather is not expected overnight.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday and Sunday nights...
Elevated Freeze Risk.
DISCUSSION...
Multiple rounds of thunderstorms may materialize Thursday with a
threat for damaging hail and winds.
Southerly winds could gusts to around 40 mph Thursday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 45 mph.
https://wxn.io/ifh8w
Severe Thunderstorm Warning Cancellation for McHenry Co., IL
WWUS53 KLOT 192139 RRA
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
439 PM CDT Wed Apr 19 2023
/O.CAN.KLOT.SV.W.0061.000000T0000Z-230419T2200Z/
Kane IL-McHenry IL-
439 PM CDT Wed Apr 19 2023
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN KANE AND SOUTHERN
MCHENRY COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 4243 8820 4216 8820 4215 8824 4207 8824
4197 8860 4215 8859 4215 8871 4219 8870
4245 8821
TIME...MOT...LOC 2134Z 244DEG 43KT 4215 8845
https://wxn.io/tfp90
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
439 PM CDT Wed Apr 19 2023
/O.CAN.KLOT.SV.W.0061.000000T0000Z-230419T2200Z/
Kane IL-McHenry IL-
439 PM CDT Wed Apr 19 2023
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN KANE AND SOUTHERN
MCHENRY COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 4243 8820 4216 8820 4215 8824 4207 8824
4197 8860 4215 8859 4215 8871 4219 8870
4245 8821
TIME...MOT...LOC 2134Z 244DEG 43KT 4215 8845
https://wxn.io/tfp90
Severe Thunderstorm Warning for McHenry Co., IL until 5:00 PM CDT 4/19
WUUS53 KLOT 192122
SVRLOT
/O.NEW.KLOT.SV.W.0061.230419T2122Z-230419T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
422 PM CDT Wed Apr 19 2023
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for...
Northern Kane County in northeastern Illinois...
Southern McHenry County in northeastern Illinois...
* Until 500 PM CDT.
* At 421 PM CDT, a severe thunderstorm was located near Genoa, moving
northeast at 50 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Elgin, Crystal Lake, Carpentersville, Algonquin, Lake in the Hills,
McHenry, Woodstock, Huntley, Fox Lake, Island Lake, Marengo, Cary,
Pingree Grove, Gilberts, West Dundee, Hampshire, Johnsburg,
Lakemoor, Spring Grove and Fox River Grove.
Including the following interstate...
I-90 between mile markers 33 and 56.
This includes... Mchenry County College, Mchenry County Fairgrounds,
and Moraine Hills State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4243 8820 4216 8820 4215 8824 4207 8824
4197 8860 4215 8859 4215 8871 4219 8870
4245 8821
TIME...MOT...LOC 2121Z 244DEG 43KT 4205 8872
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
https://wxn.io/n8fbw
SVRLOT
/O.NEW.KLOT.SV.W.0061.230419T2122Z-230419T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
422 PM CDT Wed Apr 19 2023
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for...
Northern Kane County in northeastern Illinois...
Southern McHenry County in northeastern Illinois...
* Until 500 PM CDT.
* At 421 PM CDT, a severe thunderstorm was located near Genoa, moving
northeast at 50 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Elgin, Crystal Lake, Carpentersville, Algonquin, Lake in the Hills,
McHenry, Woodstock, Huntley, Fox Lake, Island Lake, Marengo, Cary,
Pingree Grove, Gilberts, West Dundee, Hampshire, Johnsburg,
Lakemoor, Spring Grove and Fox River Grove.
Including the following interstate...
I-90 between mile markers 33 and 56.
This includes... Mchenry County College, Mchenry County Fairgrounds,
and Moraine Hills State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4243 8820 4216 8820 4215 8824 4207 8824
4197 8860 4215 8859 4215 8871 4219 8870
4245 8821
TIME...MOT...LOC 2121Z 244DEG 43KT 4205 8872
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
https://wxn.io/n8fbw
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 191927
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
227 PM CDT Wed Apr 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-
227 PM CDT Wed Apr 19 2023 /327 PM EDT Wed Apr 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...with an associated:
Limited Hail Risk...up to ping pong ball size, or 1.5 inches
diameter.
DISCUSSION...
An isolated thunderstorm or two may develop this afternoon in
northern Illinois. If a thunderstorm develops, it may produce
damaging hail as large as ping pong balls. Most areas will stay
dry.
Additional thunderstorms may approach Interstate 39 after midnight
tonight with a threat for gusty winds. Severe weather is not
expected overnight.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday and Sunday nights...
Limited Freeze Risk.
DISCUSSION...
A period or two of thunderstorms may materialize Thursday with a
threat for damaging hail and winds.
Southerly winds could gusts to around 40 mph Thursday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotters are not anticipated at this time.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 35 mph.
https://wxn.io/0rg2a
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
227 PM CDT Wed Apr 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-
227 PM CDT Wed Apr 19 2023 /327 PM EDT Wed Apr 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...with an associated:
Limited Hail Risk...up to ping pong ball size, or 1.5 inches
diameter.
DISCUSSION...
An isolated thunderstorm or two may develop this afternoon in
northern Illinois. If a thunderstorm develops, it may produce
damaging hail as large as ping pong balls. Most areas will stay
dry.
Additional thunderstorms may approach Interstate 39 after midnight
tonight with a threat for gusty winds. Severe weather is not
expected overnight.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday and Sunday nights...
Limited Freeze Risk.
DISCUSSION...
A period or two of thunderstorms may materialize Thursday with a
threat for damaging hail and winds.
Southerly winds could gusts to around 40 mph Thursday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotters are not anticipated at this time.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 35 mph.
https://wxn.io/0rg2a
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 191707
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1207 PM CDT Wed Apr 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 Wed Apr 19 2023 /107 PM EDT Wed Apr 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...with an associated:
Limited Hail Risk...up to quarter size hail.
Limited Damaging Wind Risk...up to 60 mph.
DISCUSSION...
There is a chance of thunderstorms this afternoon into this
evening. The best chance is expected along and west of a Pontiac
to Joliet to Chicago line. An isolated severe thunderstorm is
possible.
The chance of thunderstorms will increase after midnight tonight,
especially west of a Crystal Lake to Peru line. Some of the storms
tonight could produce strong wind gusts, possibly up to 60 mph.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday night and Sunday night...
Limited Freeze Risk.
DISCUSSION...
A period or two of thunderstorms is expected Thursday and Thursday
evening. If temperatures warm well into the 70s or lower 80s, then
some of the thunderstorms could be strong to severe later Thursday
afternoon into Thursday evening.
Southerly winds could gusts to around 40 mph Thursday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed this afternoon and this evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 30 mph.
https://wxn.io/cujpk
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1207 PM CDT Wed Apr 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 Wed Apr 19 2023 /107 PM EDT Wed Apr 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...with an associated:
Limited Hail Risk...up to quarter size hail.
Limited Damaging Wind Risk...up to 60 mph.
DISCUSSION...
There is a chance of thunderstorms this afternoon into this
evening. The best chance is expected along and west of a Pontiac
to Joliet to Chicago line. An isolated severe thunderstorm is
possible.
The chance of thunderstorms will increase after midnight tonight,
especially west of a Crystal Lake to Peru line. Some of the storms
tonight could produce strong wind gusts, possibly up to 60 mph.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday night and Sunday night...
Limited Freeze Risk.
DISCUSSION...
A period or two of thunderstorms is expected Thursday and Thursday
evening. If temperatures warm well into the 70s or lower 80s, then
some of the thunderstorms could be strong to severe later Thursday
afternoon into Thursday evening.
Southerly winds could gusts to around 40 mph Thursday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed this afternoon and this evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 30 mph.
https://wxn.io/cujpk
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 190914
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
414 AM CDT Wed Apr 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-
414 AM CDT Wed Apr 19 2023 /514 AM EDT Wed Apr 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...with an associated:
Limited Damaging Wind Risk...up to 60 mph.
DISCUSSION...
There is a slight chance of a thunderstorm today into this
evening. The chance of thunderstorms will increase after midnight
tonight, especially west of a Crystal Lake to Peru line. Some of
the storms tonight could produce strong wind gusts, possibly up to
60 mph.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday night and again Sunday night...
Limited Freeze Risk.
DISCUSSION...
A period or two of showers and thunderstorms is expected Thursday
and Thursday evening. If temperatures warm well into the 70s or
lower 80s, then some of the thunderstorms could be strong to
severe later Thursday afternoon into Thursday evening.
Southerly winds could gusts to around 40 mph Thursday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotters are not expected to be needed.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 25 mph.
https://wxn.io/ttagt
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
414 AM CDT Wed Apr 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-
414 AM CDT Wed Apr 19 2023 /514 AM EDT Wed Apr 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...with an associated:
Limited Damaging Wind Risk...up to 60 mph.
DISCUSSION...
There is a slight chance of a thunderstorm today into this
evening. The chance of thunderstorms will increase after midnight
tonight, especially west of a Crystal Lake to Peru line. Some of
the storms tonight could produce strong wind gusts, possibly up to
60 mph.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday night and again Sunday night...
Limited Freeze Risk.
DISCUSSION...
A period or two of showers and thunderstorms is expected Thursday
and Thursday evening. If temperatures warm well into the 70s or
lower 80s, then some of the thunderstorms could be strong to
severe later Thursday afternoon into Thursday evening.
Southerly winds could gusts to around 40 mph Thursday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotters are not expected to be needed.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 25 mph.
https://wxn.io/ttagt
Tuesday, April 18, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 182057
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
357 PM CDT Tue Apr 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-
357 PM CDT Tue Apr 18 2023 /457 PM EDT Tue Apr 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...
A couple non-severe thunderstorms are possible prior to daybreak
Wednesday, particularly across far northern Illinois.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday and Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday Night through Monday Morning...
Elevated Freeze Risk overnight and early morning.
DISCUSSION...
Multiple rounds of thunderstorms will be possible Wednesday into
Thursday, and these could produce scattered severe weather. On
Wednesday, this risk is mainly near and north of I-80, while on
Thursday it is area-wide. Locally heavy rainfall also may occur.
Wind gusts up to 40-45 mph from the south-southwest are forecast
on Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 40 mph.
https://wxn.io/byeif
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
357 PM CDT Tue Apr 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-
357 PM CDT Tue Apr 18 2023 /457 PM EDT Tue Apr 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...
A couple non-severe thunderstorms are possible prior to daybreak
Wednesday, particularly across far northern Illinois.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday and Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Saturday Night through Monday Morning...
Elevated Freeze Risk overnight and early morning.
DISCUSSION...
Multiple rounds of thunderstorms will be possible Wednesday into
Thursday, and these could produce scattered severe weather. On
Wednesday, this risk is mainly near and north of I-80, while on
Thursday it is area-wide. Locally heavy rainfall also may occur.
Wind gusts up to 40-45 mph from the south-southwest are forecast
on Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 40 mph.
https://wxn.io/byeif
Freeze Warning Expiration for McHenry Co., IL
WWUS73 KLOT 181258
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
758 AM CDT Tue Apr 18 2023
/O.EXP.KLOT.FZ.W.0001.000000T0000Z-230418T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, and Beecher
758 AM CDT Tue Apr 18 2023
...FREEZE WARNING WILL EXPIRE AT 8 AM CDT THIS MORNING...
Temperatures have warmed above freezing after sunrise this
morning. Therefore, the freeze warning will be allowed to expire
as scheduled.
https://wxn.io/4ssct
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
758 AM CDT Tue Apr 18 2023
/O.EXP.KLOT.FZ.W.0001.000000T0000Z-230418T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, and Beecher
758 AM CDT Tue Apr 18 2023
...FREEZE WARNING WILL EXPIRE AT 8 AM CDT THIS MORNING...
Temperatures have warmed above freezing after sunrise this
morning. Therefore, the freeze warning will be allowed to expire
as scheduled.
https://wxn.io/4ssct
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 180830
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
330 AM CDT Tue Apr 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-
330 AM CDT Tue Apr 18 2023 /430 AM EDT Tue Apr 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...
A couple non-severe thunderstorms are possible prior to daybreak
Wednesday in far northern Illinois.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Severe Thunderstorm Risk.
Limited Non Thunderstorm Wind Risk south of I-80.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Elevated Non Thunderstorm Wind Risk.
Saturday and Sunday...
Limited Frost and or Freeze Risk.
DISCUSSION...
Numerous rounds of thunderstorms will be possible Wednesday into
Thursday, and these could produce scattered severe weather. On
Wednesday, this risk is mainly north of I-80, while on Thursday
it is area-wide. Locally heavy rainfall also may occur.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 40 mph.
https://wxn.io/m7df2
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
330 AM CDT Tue Apr 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-
330 AM CDT Tue Apr 18 2023 /430 AM EDT Tue Apr 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...
A couple non-severe thunderstorms are possible prior to daybreak
Wednesday in far northern Illinois.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Severe Thunderstorm Risk.
Limited Non Thunderstorm Wind Risk south of I-80.
Thursday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Elevated Non Thunderstorm Wind Risk.
Saturday and Sunday...
Limited Frost and or Freeze Risk.
DISCUSSION...
Numerous rounds of thunderstorms will be possible Wednesday into
Thursday, and these could produce scattered severe weather. On
Wednesday, this risk is mainly north of I-80, while on Thursday
it is area-wide. Locally heavy rainfall also may occur.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 40 mph.
https://wxn.io/m7df2
Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/18
WWUS73 KLOT 180801
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
301 AM CDT Tue Apr 18 2023
/O.CON.KLOT.FZ.W.0001.000000T0000Z-230418T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, and Beecher
301 AM CDT Tue Apr 18 2023
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s.
* WHERE...Northern Illinois outside of the city of Chicago.
* WHEN...Until 8 AM CDT this morning.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/ec7i2
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
301 AM CDT Tue Apr 18 2023
/O.CON.KLOT.FZ.W.0001.000000T0000Z-230418T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, 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, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, and Beecher
301 AM CDT Tue Apr 18 2023
...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...
* WHAT...Sub-freezing temperatures in the upper 20s.
* WHERE...Northern Illinois outside of the city of Chicago.
* WHEN...Until 8 AM CDT this morning.
* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.
&&
https://wxn.io/ec7i2
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