Wednesday, April 30, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 302046
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
346 PM CDT Wed Apr 30 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-
346 PM CDT Wed Apr 30 2025 /446 PM EDT Wed Apr 30 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.
Limited Flooding Risk.

DISCUSSION...

Rain with embedded thunderstorms after midnight tonight into the
pre-dawn hours of Thursday may produce locally heavy rainfall
amounts, potentially leading to localized flooding.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk south of I-80.

DISCUSSION...

There is a 20 to 50 percent chance of isolated to scattered
thunderstorms on Thursday, with the highest coverage and
probability of thunderstorms south of I-80 where a few strong to
severe thunderstorms may occur.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the north northeast at 40 to 45 mph.


https://wxn.io/w4p35

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 301618
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1118 AM CDT Wed Apr 30 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-
1118 AM CDT Wed Apr 30 2025 /1218 PM EDT Wed Apr 30 2025/

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 tonight.
Limited Flooding Risk tonight.

DISCUSSION...

Showers and embedded thunderstorms are expected after midnight
tonight into Thursday. While severe weather is not expected, some
locally heavy rainfall amounts may result in significant ponding
on area roads overnight into Thursday morning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the north-northeast at 40 to 45 mph.


https://wxn.io/2v8rs

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 300843
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CDT Wed Apr 30 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-
343 AM CDT Wed Apr 30 2025 /443 AM EDT Wed Apr 30 2025/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk tonight.
Limited Flooding Risk tonight.

DISCUSSION...

Showers and embedded thunderstorms are expected after midnight
tonight into Thursday. While severe weather is not expected, some
locally heavy rainfall amounts may result in significant ponding
on area roads overnight into Thursday morning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the north northeast at 40 to 45 mph


https://wxn.io/iswmx

Tuesday, April 29, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 292035
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 PM CDT Tue Apr 29 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-
335 PM CDT Tue Apr 29 2025 /435 PM EDT Tue Apr 29 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...Wednesday through Monday.

Wednesday night and Thursday...
Limited Thunderstorm Risk.
Limited Flooding Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/vo34g

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 290854
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
354 AM CDT Tue Apr 29 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-
354 AM CDT Tue Apr 29 2025 /454 AM EDT Tue Apr 29 2025/

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 This Morning

DISCUSSION...

A few isolated thunderstorms are possible early this morning. The
threat of severe weather is low.


.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday night and Thursday...
Limited Thunderstorm Risk.
Limited Flooding Risk.


.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 55 mph.


https://wxn.io/19jzh

Monday, April 28, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 281955
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
255 PM CDT Mon Apr 28 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-
255 PM CDT Mon Apr 28 2025 /355 PM EDT Mon Apr 28 2025/

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:
Level 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 2 of 5 Large Hail Risk...up to 1 inch in diameter.
Level 1 of 5 Tornado Risk.
Elevated Non Thunderstorm Wind Risk.

DISCUSSION...

South to southwesterly wind gusts of 35 to 45 mph are expected
through this evening, leading to localized downed tree limbs.

A few thunderstorms may move through the area after sunset. If
thunderstorms occur, they may be strong to severe.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Thunderstorm Risk.
Wednesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Thursday...
Limited Flooding Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time. However, if
severe weather does occur, any reports would be appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 55 mph.


https://wxn.io/0q61v

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 281647
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1147 AM CDT Mon Apr 28 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-
1147 AM CDT Mon Apr 28 2025 /1247 PM EDT Mon Apr 28 2025/

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:
Level 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 2 of 5 Large Hail Risk...up to 1 inch in diameter.
Level 1 of 5 Tornado Risk.
Elevated Non Thunderstorm Wind Risk.

DISCUSSION...

South to southwesterly wind gusts of 35 to 45 mph are expected this
afternoon and evening.

A few thunderstorms may move through the area after sunset. If
thunderstorms occur, they may be strong to severe.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk southeast of I-55.
Wednesday and Thursday...
Limited Flooding Risk.
Limited Thunderstorm Risk.

DISCUSSION...

A few thunderstorms may be ongoing tomorrow morning southeast of
I-55. If thunderstorms are ongoing, they may be strong to severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time. However, reports of
severe weather (should it occur) would be appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 55 mph.


https://wxn.io/4wgcq

Special Weather Statement for McHenry Co., IL

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

WWUS83 KLOT 280940
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville IL
440 AM CDT Mon Apr 28 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-
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, 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,
and Beecher
440 AM CDT Mon Apr 28 2025

...Strong Southerly Winds this Afternoon and Evening...

Strong southerly winds of 40 to 45 mph will develop this
afternoon and continue through this evening. These gusty winds
could knock down tree limbs and blow around unsecured objects.
These strong winds may also create areas of blowing dust and
locally reduced visibilities in rural areas, particularly near
any recently plowed fields.


https://wxn.io/mesgq

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 280909
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
409 AM CDT Mon Apr 28 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-
409 AM CDT Mon Apr 28 2025 /509 AM EDT Mon Apr 28 2025/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk Tonight...with an associated:
Level 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 2 of 5 Large Hail Risk...up to Half Dollar Size.
Level 2 of 5 Tornado Risk.

Elevated Non Thunderstorm Wind Risk.

DISCUSSION...

South to southwesterly winds will become gusty up to 40 to 45 mph
this afternoon and evening.

There is a 15 percent chance of an isolated thunderstorm north of
a Mendota to McHenry line this morning. Primary hazards include
lightning and small hail.

There remains a conditional threat of thunderstorms late this
evening and overnight as a cold front moves through the region.
Any storms that develop would have the potential to be strong to
severe.


.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Thunderstorm Risk south of I-80...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Wednesday Night and Thursday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 50 to 60 mph


https://wxn.io/5rbju

Sunday, April 27, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 272039
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
339 PM CDT Sun Apr 27 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-
339 PM CDT Sun Apr 27 2025 /439 PM EDT Sun Apr 27 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.

Monday...
Limited Thunderstorm Risk...with an associated:
Level 2 and 3 of 5 Severe Thunderstorm Risk.
Limited Non Thunderstorm Wind Risk.
Tuesday...
Limited Thunderstorm Risk south of I-80.
Wednesday night and Thursday...
Limited Thunderstorm Risk.

DISCUSSION...

There is a 15 percent chance of an isolated thunderstorm north of
a Mendota to McHenry line Monday morning. Primary hazards include
lightning and small hail.

There remains a conditional threat of thunderstorms late Monday
evening and overnight as a cold front moves through the region.
Any storms that develop would have the potential to be strong to
severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/z95qk

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 271653 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1153 AM CDT Sun Apr 27 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-
1153 AM CDT Sun Apr 27 2025 /1253 PM EDT Sun Apr 27 2025/

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

.DAY ONE...This Afternoon and Tonight.

No hazardous weather is expected at this time.

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

Monday...
Limited Thunderstorm Risk...with an associated:
Level 3 of 5 Severe Thunderstorm Risk.
Tuesday and Wednesday...
Limited Thunderstorm Risk.

DISCUSSION...

There is a 20 percent chance of isolated elevated thunderstorms
north of I-80 Monday morning. Primary hazards include lightning
and large hail.

There remains a conditional threat of thunderstorms late Monday
evening and overnight as a cold front moves through the region.
Any storms that develop would have the potential to be strong to
severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/r1sgs

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 270906
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
406 AM CDT Sun Apr 27 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-
406 AM CDT Sun Apr 27 2025 /506 AM EDT Sun Apr 27 2025/

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 late tonight.

DISCUSSION...

A 20 percent chance for a few widely scattered showers and storms
exists late tonight, mainly for northwestern parts of Illinois
west of the Fox Valley.

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

Monday Night...
Limited Thunderstorm Risk...with an associated:
Level 3 of 5 Severe Thunderstorm Risk.
Tuesday and Wednesday...
Limited Thunderstorm Risk.

DISCUSSION...

The potential for strong to severe thunderstorms continues for Monday
night as a cold front crosses the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.



https://wxn.io/j5eh7

Saturday, April 26, 2025

Special Weather Statement for McHenry Co., IL

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

WWUS83 KLOT 270201
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville IL
901 PM CDT Sat Apr 26 2025


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
901 PM CDT Sat Apr 26 2025 /1001 PM EDT Sat Apr 26 2025/

...Patchy Frost Likely Tonight Through Early Sunday Morning...

Temperatures are forecast to drop into the mid 30s outside of
Chicago and away from the Lake Michigan shoreline tonight. This
will lead to patchy frost development with greater coverage
possible in some areas, especially in low-lying areas near the Fox
and Kankakee River Valleys. Frost could harm sensitive outdoor
vegetation. Take steps now to protect tender plants from the cold.


https://wxn.io/cf03q

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 262052
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
352 PM CDT Sat Apr 26 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-
352 PM CDT Sat Apr 26 2025 /452 PM EDT Sat Apr 26 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Frost Risk Late Tonight.

DISCUSSION...

Patchy frost is likely outside of Chicago and away from the Lake
Michigan shore after midnight tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday Night and Monday Morning...
Limited Thunderstorm Risk.
Monday Night...
Limited Thunderstorm Risk...with an associated:
Level 3 of 5 Severe Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk, mainly southeast of I-55.

DISCUSSION...

There is a potential for strong to severe thunderstorms Monday
night into Tuesday as a cold front crosses the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/n5dpm

Special Weather Statement for McHenry Co., IL

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

WWUS83 KLOT 262044
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville IL
344 PM CDT Sat Apr 26 2025


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
344 PM CDT Sat Apr 26 2025 /444 PM EDT Sat Apr 26 2025/

...Patchy Frost Likely Tonight Through Early Sunday Morning...

The combination of clear skies and light winds will lead to
temperatures dropping into the mid 30s outside of Chicago and
away from the Lake Michigan shoreline tonight. This will likely lead
to patchy frost development especially in low-lying areas. Frost
could harm sensitive outdoor vegetation. Take steps now to protect
tender plants from the cold.


https://wxn.io/ke5k6

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 260834
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
334 AM CDT Sat Apr 26 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 CDT Sat Apr 26 2025 /434 AM EDT Sat Apr 26 2025/

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 Frost Risk Tonight.

DISCUSSION...

Light winds and low cloud cover will allow temperatures to fall
into the 30s late tonight. This may foster some patchy frost
outside of the Chicago urban heat island after midnight tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Monday Night...
Limited Thunderstorm Risk...with an associated:
Level 3 of 5 Severe Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk, mainly southeast of Interstate 55.

DISCUSSION...

There is a potential for strong to severe thunderstorms Monday
night into Tuesday as a cold front crosses the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/ep3cj

Friday, April 25, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 260222
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
922 PM CDT Fri Apr 25 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-
922 PM CDT Fri Apr 25 2025 /1022 PM EDT Fri Apr 25 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...Saturday through Thursday.

Saturday Night into Early Sunday...
Limited Frost Risk north of I-88.
Monday Night into Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

DISCUSSION...

There is a potential for strong to severe thunderstorms Monday
night and Tuesday as a cold front crosses the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/9aqz2

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 252006
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
Issued by National Weather Service Milwaukee/Sullivan WI
306 PM CDT Fri Apr 25 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-
306 PM CDT Fri Apr 25 2025 /406 PM EDT Fri Apr 25 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.
Limited Flooding Risk.

DISCUSSION...

Isolated thunderstorms and heavy rain will end by evening.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday...
Limited Frost Risk.
Sunday...
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Tuesday... Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

DISCUSSION...

There is a Slight Risk for severe thunderstorms Monday night
and Tuesday as a cold front crosses the region.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.



https://wxn.io/uek6v

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 250920
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago IL
Issued by National Weather Service Lincoln IL
420 AM CDT Fri Apr 25 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-
420 AM CDT Fri Apr 25 2025 /520 AM EDT Fri Apr 25 2025/

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

.DAY ONE...Today and Tonight.

Isolated thunderstorms are expected today, except close to the
Wisconsin border. Severe weather is not likely.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

A strong cold front will bring thunderstorms to the area Monday
night. Some of the storms will be strong to severe. The severe weather
threat will linger into Tuesday in areas along and east of I-55.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be not be needed through tonight.


https://wxn.io/61i4a

Thursday, April 24, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 241947
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago IL
Issued by National Weather Service Lincoln IL
247 PM CDT Thu Apr 24 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-
247 PM CDT Thu Apr 24 2025 /347 PM EDT Thu Apr 24 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

Isolated thunderstorms are possible mainly near and west of the
I-39 corridor overnight. Severe thunderstorms are not anticipated.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
Monday and Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

DISCUSSION...

A few storms are possible Friday but severe weather is not
anticipated. A cold front will sweep across the region early next
week and could produce severe weather Monday west of an Ottawa to
Waukegan line and Tuesday to the east.


https://wxn.io/jigis

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 241147
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
Issued by National Weather Service Lincoln IL
647 AM CDT Thu Apr 24 2025


Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-
Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-
647 AM CDT Thu Apr 24 2025

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

There may be a couple thunderstorms tonight, but the overall
chance is low (less than 30 percent). Severe weather is not
expected.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
Monday and Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.


https://wxn.io/1nxea

Wednesday, April 23, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 232035
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
Issued by National Weather Service Lincoln IL
335 PM CDT Wed Apr 23 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-
335 PM CDT Wed Apr 23 2025 /435 PM EDT Wed Apr 23 2025/

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 north of I-88.

DISCUSSION...

Isolated thunderstorms are possible north of Interstate 88 late
this afternoon. While the severe threat is low, a strong storm or
two with a threat for gusty winds and dime sized hail can't be
ruled out.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday night and Friday...
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.

DISCUSSION...

The best chance for storms will be in the south on Thursday night
into Friday. The better chance for severe weather will come early
next week. But plenty of uncertainty remains for this period.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 30 mph.


https://wxn.io/ytyos

Public Information Statement for McHenry Co., IL

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

NOUS43 KLOT 231546
PNSLOT


Public Information Statement
National Weather Service Chicago IL
Issued by National Weather Service Lincoln IL
1046 AM CDT Wed Apr 23 2025 /1146 AM EDT Wed Apr 23 2025/

...Weekly NOAA Weather Radio Test Postponed until Friday, April
25th...

Due to an ongoing system upgrade a NWS Chicago, the weekly radio
test which usually occurs on Wednesdays, will be postponed until
this Friday, April 25th between 11 AM and Noon. We apologize for
any inconvenience.


https://wxn.io/a3edi

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 231154
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
Issued by National Weather Service Lincoln IL
654 AM CDT Wed Apr 23 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-
654 AM CDT Wed Apr 23 2025 /754 AM EDT Wed Apr 23 2025/

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:
Level 1 of 5 Large Hail Risk...up to 1 inch.

DISCUSSION...

Isolated thunderstorms are possible north of Interstate 88 late
this afternoon. One or two of any of the storms that form this
could become severe, posing a threat of large hail.


.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.

DISCUSSION...

The best chance for storms will be in the south on Thursday night
and area- wide on Friday. The better chance for severe weather
will come early next week. But plenty of uncertainty remains for
this period.

.SPOTTER INFORMATION STATEMENT...

Due to the isolated nature of any severe weather, spotter
activation is not anticipated. However, spotters should relay any
reports of hail.

GENERAL STORM MOTION OF THE DAY:

Moving toward the west at 30 mph.


https://wxn.io/qg1x2

Tuesday, April 22, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 222054
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
Issued by National Weather Service Lincoln IL
354 PM CDT Tue Apr 22 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-
354 PM CDT Tue Apr 22 2025 /454 PM EDT Tue Apr 22 2025/

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:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Large Hail Risk...up to 1 inch in diameter.

DISCUSSION...

Scattered thunderstorms are possible area wide late this
afternoon and tonight. One or two of any of the storms that form
this afternoon or tonight could become severe, posing a threat of
both damaging winds and large hail. Based on the latest
information, any severe threat this afternoon and tonight is
expected to remain quite isolated in nature.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday through Friday...
Limited Thunderstorm Risk.

Monday and Tuesday...
Limited Thunderstorm Risk.

DISCUSSION...

The best chance for storms will be in the north on Wednesday and
area-wide on Friday. The better chance for severe weather will
come early next week. But plenty of uncertainty remains for this
period.

.SPOTTER INFORMATION STATEMENT...

Due to the isolated nature of any severe weather, spotter
activation is not anticipated. However, spotters should relay any
reports of hail or damaging winds.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 35 mph.


https://wxn.io/agepa

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 220822
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
322 AM CDT Tue Apr 22 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-
322 AM CDT Tue Apr 22 2025 /422 AM EDT Tue Apr 22 2025/

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:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Large Hail Risk...up to 1 inch in diameter.

DISCUSSION...

There is a slight chance of a thunderstorm this morning, mainly
near the I-39 corridor. If any thunderstorms occur this morning,
no severe weather is expected. Scattered thunderstorms are
possible area wide this afternoon and tonight. One or two of any
of the storms that form this afternoon or tonight could become
severe, posing a threat of both damaging winds and large hail.
Current indications suggest any severe threat this afternoon and
tonight would remain quite isolated in nature.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday through Friday...
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.

DISCUSSION...

While there will be many dry hour, there will also be periodic
chances for showers and thunderstorms Wednesday through Friday.

.SPOTTER INFORMATION STATEMENT...

Due to the isolated nature of any severe weather, spotter
activation is not anticipated. However, spotters should relay any
reports of hail or damaging winds.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 30 mph.


https://wxn.io/n788n

Monday, April 21, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 211945
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
245 PM CDT Mon Apr 21 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-
245 PM CDT Mon Apr 21 2025 /345 PM EDT Mon Apr 21 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.

Tuesday into Wednesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday and Sunday night...
Limited Thunderstorm Risk.

DISCUSSION...

A stormy pattern will materialize across the area tomorrow through
next week. Many hours will be dry, and some areas may not see many
storms through the pattern. While widespread severe weather is not
expected, isolated instances of damaging winds, damaging hail,
and flooding cannot be ruled out.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/bqydk

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 211643
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1143 AM CDT Mon Apr 21 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-
1143 AM CDT Mon Apr 21 2025 /1243 PM EDT Mon Apr 21 2025/

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

.DAY ONE...This Afternoon and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/oc8j9

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 210807
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
307 AM CDT Mon Apr 21 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-
307 AM CDT Mon Apr 21 2025 /407 AM EDT Mon Apr 21 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.

Tuesday afternoon and Tuesday night...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/zloeq

Sunday, April 20, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 202026
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
326 PM CDT Sun Apr 20 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-
326 PM CDT Sun Apr 20 2025 /426 PM EDT Sun Apr 20 2025/

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 tonight...with an associated:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.

DISCUSSION...

A cold front will bring widespread showers and embedded
thunderstorms late this evening through tonight. While widespread
severe weather is not expected, stronger storms will have the
potential to generate locally gusty winds especially across
western Illinois.

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

Monday...
Limited Non Thunderstorm Wind Risk.
Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Thursday night and Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast at 45 to 50 mph.


https://wxn.io/rzy6b

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 200920
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
420 AM CDT Sun Apr 20 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-
420 AM CDT Sun Apr 20 2025 /520 AM EDT Sun Apr 20 2025/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk tonight...with an associated:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.

DISCUSSION...

A cold front will bring widespread showers and embedded
thunderstorms late this evening through tonight. While widespread
severe weather is not expected, stronger storms will have the
potential to generate locally gusty winds especially south of
I-80.

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

Monday...
Limited Non Thunderstorm Wind Risk.
Tuesday night...
Limited Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast at 45 to 50 mph.


https://wxn.io/vd5wg

Saturday, April 19, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 191943
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
243 PM CDT Sat Apr 19 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-
243 PM CDT Sat Apr 19 2025 /343 PM EDT Sat Apr 19 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.

Sunday night...
Limited Thunderstorm Risk.
Monday...
Limited Non Thunderstorm Wind Risk.
Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/xa2f0

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 191512
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1012 AM CDT Sat Apr 19 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-
1012 AM CDT Sat Apr 19 2025 /1112 AM EDT Sat Apr 19 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...Sunday through Friday.

Sunday night and Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/bog03

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 190834
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
334 AM CDT Sat Apr 19 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 CDT Sat Apr 19 2025 /434 AM EDT Sat Apr 19 2025/

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 this morning south of I-80.

DISCUSSION...

Scattered thunderstorms will persist early this morning mainly
for areas along and south of a Paxton, IL to Valparaiso, IN line.
Widespread severe weather is not expected, but a stronger storm
may produce gusty winds and small hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday night and Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 50 mph.


https://wxn.io/zo1h6

Friday, April 18, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 190108 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
808 PM CDT Fri Apr 18 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-
808 PM CDT Fri Apr 18 2025 /908 PM EDT Fri Apr 18 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Large Hail Risk...up to 1 inch in diameter.
Level 2 of 5 Damaging Wind Risk...up to 60 mph.

DISCUSSION...

Isolated to scattered thunderstorms are expected late this
evening. A few may pose a threat for quarter sized hail and strong
wind gusts, mainly south and east of a La Salle to Chicago line.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Sunday and Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast at 50 mph.


https://wxn.io/0z7mi

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 182028
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
328 PM CDT Fri Apr 18 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-
328 PM CDT Fri Apr 18 2025 /428 PM EDT Fri Apr 18 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Large Hail Risk...up to 2 inches in diameter.
Level 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Tornado Risk.
Limited Non-Thunderstorm Wind Risk.

DISCUSSION...

Southwest winds will gust to 35 to 40 mph through early this
evening.

Scattered thunderstorms are expected to develop this evening,
primarily along and southeast of a line from near LaSalle-Peru to
Chicago. Some of the storms could be severe with large hail,
possibly up to 2 inches in diameter, the greatest threat. There
is also the potential for locally damaging winds and perhaps a
tornado, especially if thunderstorms become more widespread and
are able to organize into a line.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Sunday and Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast at 50 to 60 mph.


https://wxn.io/onl3g

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 181729
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1229 PM CDT Fri Apr 18 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-
1229 PM CDT Fri Apr 18 2025 /129 PM EDT Fri Apr 18 2025/

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...

Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Large Hail Risk...up to 2 inches in diameter.
Level 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Tornado Risk.
Limited Non-Thunderstorm Wind Risk.

DISCUSSION...

Southwest winds will gust to 35 to 40 mph through early this
evening.

Scattered thunderstorms are expected to develop this evening,
primarily along and southeast of a line from near LaSalle Peru to
Chicago. Some of the storms could be severe with large hail,
possibly up to 2 inches in diameter, the greatest threat. There is
also the potential for locally damaging winds and perhaps a
tornado, especially if thunderstorms become more widespread and
are able to organize into a line.


.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Sunday...
Limited Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed between 5 pm and midnight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast at 45 mph.


https://wxn.io/i49v8

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 180922
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
422 AM CDT Fri Apr 18 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-
422 AM CDT Fri Apr 18 2025 /522 AM EDT Fri Apr 18 2025/

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:
Level 2 of 5 Large Hail Risk...up to 2 inches in diameter.
Level 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Tornado Risk.
Limited Non-Thunderstorm Wind Risk.

DISCUSSION...

Southwest winds will gust to around 40 mph from late this morning
through early this evening.

Scattered thunderstorms are expected to develop this evening. Some
of the storms could be severe with large hail, possibly up to 2
inches in diameter, the greatest threat. There is also the
potential for locally damaging winds and perhaps a tornado,
especially if thunderstorms become more widespread and are able
to organize into a line.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Sunday...
Limited Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed between 5 pm and midnight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast at 45 mph.


https://wxn.io/njpud

Thursday, April 17, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 180220
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
920 PM CDT Thu Apr 17 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-
920 PM CDT Thu Apr 17 2025 /1020 PM EDT Thu Apr 17 2025/

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:
Level 1 of 5 Large Hail Risk...up to half dollar size.

DISCUSSION...

A period of thunderstorms overnight will focus across far
northern Illinois, mainly for areas along and north of I-88. The
strongest thunderstorms may be capable of producing isolated
instances of large hail.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Limited Non Thunderstorm Wind Risk.
Sunday...
Limited Thunderstorm Risk.

DISCUSSION...

Southwest winds will gust up to 40 mph on Friday.

Severe thunderstorms with large hail and damaging winds are
possible along a cold front late Friday afternoon and
particularly
in the evening, especially for areas along and south of I-55.

.SPOTTER INFORMATION STATEMENT...

Spotter reports of any hail tonight are appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 50 mph overnight.


https://wxn.io/89gbs

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 172037
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
337 PM CDT Thu Apr 17 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-
337 PM CDT Thu Apr 17 2025 /437 PM EDT Thu Apr 17 2025/

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:
Level 1 of 5 Large Hail Risk...up to half dollar size.

DISCUSSION...

A period of thunderstorms overnight will focus across far
northern Illinois, mainly for areas along and north of I-88. The
strongest thunderstorms may be capable of producing isolated
instances of large hail.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Limited Non Thunderstorm Wind Risk.
Sunday...
Limited Thunderstorm Risk.

DISCUSSION...

Southwest winds will gust up to 40 mph on Friday.

Severe thunderstorms with large hail and damaging winds are
possible along a cold front late Friday afternoon and particularly
in the evening, especially for areas along and south of I-55.

.SPOTTER INFORMATION STATEMENT...

Spotter reports of any hail tonight are appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 50 mph overnight.


https://wxn.io/gasic

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 171709
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1209 PM CDT Thu Apr 17 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-
1209 PM CDT Thu Apr 17 2025 /109 PM EDT Thu Apr 17 2025/

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:
Level 1 of 5 Large Hail Risk...up to quarter size.

DISCUSSION...

A band of showers and possible thunderstorms is expected to shift
eastward across the area this afternoon and evening. Severe
weather is not expected with this activity. An additional period
of thunderstorms is possible overnight across far northern
Illinois, mainly along and north of I-88. Any thunderstorms
overnight could produce isolated instances of large hail.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

DISCUSSION...

Severe thunderstorms with large hail and damaging wind are
possible along a cold front late Friday afternoon and evening,
especially for areas southeast of I-55.

.SPOTTER INFORMATION STATEMENT...

Spotter reports of any hail tonight are appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east northeast at 30 mph this afternoon and evening,
and east at 50 mph overnight.


https://wxn.io/ojilb

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 170838
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
338 AM CDT Thu Apr 17 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-
338 AM CDT Thu Apr 17 2025 /438 AM EDT Thu Apr 17 2025/

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:
Level 1 of 5 Large Hail Risk...up to quarter size.

DISCUSSION...

A band of showers and some thunderstorms is expected to lift
northeastward across the area this afternoon and evening, with
additional thunderstorms possible overnight across far northern
Illinois. Any thunderstorms this evening and overnight could
produce isolated instances of large hail.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

DISCUSSION...

Severe thunderstorms with large hail and damaging wind are
possible along a cold front late Friday afternoon and evening,
especially for areas southeast of I-55.

.SPOTTER INFORMATION STATEMENT...

Spotter reports of any hail this afternoon and tonight are
appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 30 mph this afternoon and evening,
and east at 50 mph overnight.


https://wxn.io/7xyr0

Wednesday, April 16, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 161943
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
243 PM CDT Wed Apr 16 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-
243 PM CDT Wed Apr 16 2025 /343 PM EDT Wed Apr 16 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...Thursday through Tuesday.

Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday...
Significant Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/ukxsd

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 160848
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
348 AM CDT Wed Apr 16 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-
348 AM CDT Wed Apr 16 2025 /448 AM EDT Wed Apr 16 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...Thursday through Tuesday.

Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/5feea

Tuesday, April 15, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 160310
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1010 PM CDT Tue Apr 15 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-
1010 PM CDT Tue Apr 15 2025 /1110 PM EDT Tue Apr 15 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...Wednesday through Monday.

Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/uzd4u

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 151931
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
231 PM CDT Tue Apr 15 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-
231 PM CDT Tue Apr 15 2025 /331 PM EDT Tue Apr 15 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Fire Weather Risk.

DISCUSSION...

The combination of gusty northwest winds, low relative humidity
values, and dry vegetation will contribute to a limited fire
weather risk through sunset particularly away from Lake Michigan.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/vwjfw

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 151305
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
805 AM CDT Tue Apr 15 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-
805 AM CDT Tue Apr 15 2025 /905 AM EDT Tue Apr 15 2025/

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 Fire Weather Risk.

DISCUSSION...

Gusty northwest winds, low relative humidity, and remaining dry
vegetation will support a continued localized elevated risk of
brush fires today, particularly away from Lake Michigan.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/chbs0

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 150833
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
333 AM CDT Tue Apr 15 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-
333 AM CDT Tue Apr 15 2025 /433 AM EDT Tue Apr 15 2025/

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 Fire Weather Risk.

DISCUSSION...

Gusty northwest winds, low relative humidity, and remaining dry
vegetation will support a continued localized elevated risk of
brush fires today in areas where it does not rain this morning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/t31jh

Monday, April 14, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 150156
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
856 PM CDT Mon Apr 14 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-
856 PM CDT Mon Apr 14 2025 /956 PM EDT Mon Apr 14 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.

Tuesday...
Elevated Fire Weather Risk.
Thursday...
Elevated Thunderstorm Risk.
Friday...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

DISCUSSION...

Gusty northwest winds, low relative humidity, and remaining dry
vegetation will support a continued localized elevated risk of
brush fires on Tuesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/zhyo8

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 141953
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
253 PM CDT Mon Apr 14 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-
253 PM CDT Mon Apr 14 2025 /353 PM EDT Mon Apr 14 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Fire Weather Risk.

DISCUSSION...

Gusty west winds, low relative humidity values, and remaining dry
vegetation will support a continued localized elevated risk of
brush fires through this evening.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Elevated Fire Weather Risk.
Thursday night...
Elevated Thunderstorm Risk.
Friday...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/e3q3j

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 141606
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1106 AM CDT Mon Apr 14 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-
1106 AM CDT Mon Apr 14 2025 /1206 PM EDT Mon Apr 14 2025/

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...

Elevated Fire Weather Risk.

DISCUSSION...

Gusty west winds combined with low relative humidity and
remaining dry vegetation will result in a localized elevated risk
of brush fires this afternoon.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Elevated Fire Weather Risk.
Thursday...
Limited Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/6o979

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 141540
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1040 AM CDT Mon Apr 14 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-
1040 AM CDT Mon Apr 14 2025 /1140 AM EDT Mon Apr 14 2025/

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 Fire Weather Risk.

DISCUSSION...

Gusty west winds combined with low relative humidity and
remaining dry vegetation will result in a localized elevated risk
of brush fires this afternoon.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Elevated Fire Weather Risk.
Thursday...
Limited Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/ukt20

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 140900
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
400 AM CDT Mon Apr 14 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-
400 AM CDT Mon Apr 14 2025 /500 AM EDT Mon Apr 14 2025/

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 Fire Weather Risk.

DISCUSSION...

Gusty west winds combined with low relative humidity and
remaining dry vegetation will result in a localized elevated risk
of brush fires this afternoon.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Elevated Fire Weather Risk.
Thursday night...
Limited Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/70fzq

Sunday, April 13, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 132337 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
637 PM CDT Sun Apr 13 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-
637 PM CDT Sun Apr 13 2025 /737 PM EDT Sun Apr 13 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.

Monday and Tuesday...
Elevated Fire Weather Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/5l8a5

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 131929
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
229 PM CDT Sun Apr 13 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-
229 PM CDT Sun Apr 13 2025 /329 PM EDT Sun Apr 13 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Fire Weather Risk through early evening.

DISCUSSION...

Gusty southerly winds combined with low relative humidity and
remaining dry vegetation will result in a localized elevated risk
of brush fires this afternoon.


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

Monday and Tuesday...
Elevated Fire Weather Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/0byal

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 131500
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1000 AM CDT Sun Apr 13 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-
1000 AM CDT Sun Apr 13 2025 /1100 AM EDT Sun Apr 13 2025/

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 Fire Weather Risk.

DISCUSSION...

Gusty southerly winds combined with low relative humidity and
remaining dry vegetation will result in a localized elevated risk
of brush fires this afternoon.

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

Thursday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/nkxa3

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 130815
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
315 AM CDT Sun Apr 13 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-
315 AM CDT Sun Apr 13 2025 /415 AM EDT Sun Apr 13 2025/

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 Fire Weather Risk.

DISCUSSION...

Gusty southerly winds combined with low relative humidity and
remaining dry vegetation will result in a localized elevated risk
of brush fires this afternoon.

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

Thursday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/3rhwe

Saturday, April 12, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 122004
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
304 PM CDT Sat Apr 12 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-
304 PM CDT Sat Apr 12 2025 /404 PM EDT Sat Apr 12 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.

Thursday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/s4gat

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 120800
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
300 AM CDT Sat Apr 12 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-
300 AM CDT Sat Apr 12 2025 /400 AM EDT Sat Apr 12 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...Sunday through Friday.

Sunday afternoon...
Limited Thunderstorm Risk north of I-88.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/zwf90

Friday, April 11, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 112026
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
326 PM CDT Fri Apr 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-
326 PM CDT Fri Apr 11 2025 /426 PM EDT Fri Apr 11 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...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/bn9st

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 110822
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
322 AM CDT Fri Apr 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-
322 AM CDT Fri Apr 11 2025 /422 AM EDT Fri Apr 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...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/h5q5r

Thursday, April 10, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 101934
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
234 PM CDT Thu Apr 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-
234 PM CDT Thu Apr 10 2025 /334 PM EDT Thu Apr 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...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/50z5a

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 101630
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1130 AM CDT Thu Apr 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-
1130 AM CDT Thu Apr 10 2025 /1230 PM EDT Thu Apr 10 2025/

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

.DAY ONE...This Afternoon and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/govi5

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 100745
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
245 AM CDT Thu Apr 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-
245 AM CDT Thu Apr 10 2025 /345 AM EDT Thu Apr 10 2025/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Fog Risk west of the Fox Valley early this morning

DISCUSSION...

Areas of fog may locally reduce visibilities to a mile or less,
mainly west of the Fox Valley early this morning.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/n30a2

Wednesday, April 9, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 100304
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1004 PM CDT Wed Apr 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-
1004 PM CDT Wed Apr 9 2025 /1104 PM EDT Wed Apr 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...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/58rja

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 092012
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
312 PM CDT Wed Apr 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-
312 PM CDT Wed Apr 9 2025 /412 PM EDT Wed Apr 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...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/am9z6