Hazardous Weather Outlook for McHenry Co., IL

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

FLUS43 KLOT 110934
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
334 AM CST Tue Feb 11 2025


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-
334 AM CST Tue Feb 11 2025 /434 AM EST Tue Feb 11 2025/

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...Wednesday through Monday.

Wednesday...
Significant Snow Risk.
Elevated Ice Accumulation Risk.
Thursday and Friday...
Limited Excessive Cold Risk.
Friday Night and Saturday...
Elevated Snow Risk.
Sunday and Monday...
Limited Excessive Cold Risk.

DISCUSSION...

Snow, heavy at times, is expected Wednesday, especially during
the afternoon and evening. Significant accumulations are possible,
especially north of a Pontiac to Valparaiso line. Freezing rain
is possible south of this line.

Wind chills as low as 10 below zero are possible Friday morning.

Accumulating snow is possible Friday night and Saturday.

Wind chills as low as 20 below zero are possible Sunday night and
Monday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/eedo4

Winter Storm Watch for McHenry Co., IL until 3:00 AM CST 2/13

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 110303
WSWLOT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
903 PM CST Mon Feb 10 2025


/O.CON.KLOT.WS.A.0001.250212T1500Z-250213T0900Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-
Central Cook-Southern Cook-Northern Will-Southern Will-
Eastern Will-Lake IN-Porter-
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,
Evanston, Des Plaines, Schaumburg, Palatine, Northbrook, Chicago,
Cicero, Oak Lawn, Oak Park, La Grange, Calumet City, Oak Forest,
Lemont, Orland Park, Park Forest, Joliet, Bolingbrook,
Plainfield, Mokena, Channahon, Manhattan, Wilmington, Crete,
Peotone, Beecher, Gary, Hammond, Merrillville, Portage,
Valparaiso, and Chesterton
903 PM CST Mon Feb 10 2025

...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 6 or
more inches possible.

* WHERE...Portions of central, north central, and northeast
Illinois and northwest Indiana.

* WHEN...From Wednesday morning through late Wednesday night.

* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the Wednesday evening commute.

* ADDITIONAL DETAILS...Snowfall rates of an inch per hour are
possible, including during the Wednesday afternoon and evening
commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&


https://wxn.io/nhx2n

Hazardous Weather Outlook for McHenry Co., IL

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

FLUS43 KLOT 102141
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
341 PM CST Mon Feb 10 2025


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 PM CST Mon Feb 10 2025 /441 PM EST Mon Feb 10 2025/

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.

Wednesday...
Significant Snow Risk.
Elevated Ice Accumulation Risk.
Thursday...
Limited Excessive Cold Risk.
Friday...
Limited Excessive Cold Risk.
Limited Snow Risk.
Saturday...
Limited Snow Risk.
Sunday...
Limited Excessive Cold Risk.

DISCUSSION...

Snow, heavy at times, is expected Wednesday, especially during
the afternoon and evening. Significant accumulations are possible,
especially north of a Valparaiso to Pontiac line.

Subzero temperatures are likely Thursday night into Friday
morning.

Accumulating snow is possible Friday night and Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/6effk

Winter Storm Watch for McHenry Co., IL until 3:00 AM CST 2/13

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

WWUS43 KLOT 101915
WSWLOT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Chicago IL
115 PM CST Mon Feb 10 2025


/O.NEW.KLOT.WS.A.0001.250212T1500Z-250213T0900Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La
Salle-Kendall-Grundy-Kankakee-Livingston-Northern Cook-Central
Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake
IN-Porter-
Including the cities of Merrillville, Des Plaines, Chicago,
Lemont, Belvidere, Aurora, DeKalb, Lombard, Northbrook, Mokena,
Evanston, Valparaiso, Oregon, Pontiac, Buffalo Grove,
Bolingbrook, Dixon, Joliet, Oswego, Minooka, Gurnee, Dwight,
Downers Grove, Park Forest, Rochelle, Elgin, Gary, Hammond,
Fairbury, Channahon, Beecher, Mendota, Coal City, Rockford, La
Grange, Portage, Carol Stream, Streator, Wilmington, Crete,
Woodstock, Byron, La Salle, Bradley, Ottawa, Cicero, Orland Park,
Calumet City, Waukegan, Oak Lawn, McHenry, Mundelein, Kankakee,
Bourbonnais, Manhattan, Schaumburg, Chesterton, Plainfield,
Naperville, Oak Forest, Algonquin, Peotone, Marseilles,
Yorkville, Plano, Oak Park, Sycamore, Morris, Palatine, Crystal
Lake, and Wheaton
115 PM CST Mon Feb 10 2025

...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 6 or more
inches possible.

* WHERE...Portions of central, north central, and northeast Illinois
and northwest Indiana.

* WHEN...From Wednesday morning through late Wednesday night.

* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Wednesday evening commute.

* ADDITIONAL DETAILS...Snowfall rates of an inch per hour are
possible, including during the Wednesday afternoon and evening
commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&


https://wxn.io/zwthk

Hazardous Weather Outlook for McHenry Co., IL

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

FLUS43 KLOT 100833
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
233 AM CST Mon Feb 10 2025


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-
233 AM CST Mon Feb 10 2025 /333 AM EST Mon Feb 10 2025/

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...Tuesday through Sunday.

Wednesday...
Significant Snow Risk.
Thursday Night and Friday morning...
Limited Excessive Cold Risk.
Friday and Saturday...
Limited Snow Risk.
Sunday and Monday...
Limited Excessive Cold Risk.

DISCUSSION...

Several inches of snow accumulation is possible Wednesday into
Wednesday night with the heaviest snow expected during the
Wednesday afternoon commute.

Wind chills as low as 10 below zero are possible Friday morning.

Accumulating snow is possible Friday night and Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/xgoit

Hazardous Weather Outlook for McHenry Co., IL

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

FLUS43 KLOT 092036
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
236 PM CST Sun Feb 9 2025


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-
236 PM CST Sun Feb 9 2025 /336 PM EST Sun Feb 9 2025/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Wednesday...
Elevated Snow Risk.
Thursday Night and Friday Morning...
Limited Excessive Cold Risk.
Friday Night and Saturday...
Limited Snow Risk.

DISCUSSION...

Accumulating snowfall may result in travel impacts, particularly
Wednesday afternoon and overnight.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/qprem

Hazardous Weather Outlook for McHenry Co., IL

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

FLUS43 KLOT 090120
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
720 PM CST Sat Feb 8 2025


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-
720 PM CST Sat Feb 8 2025 /820 PM EST Sat Feb 8 2025/

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.

Wednesday...
Limited Snow Risk.
Friday night...
Limited Snow Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/8lo4n