Wednesday, July 31, 2024

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 312102
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
402 PM CDT Wed Jul 31 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
402 PM CDT Wed Jul 31 2024 /502 PM EDT Wed Jul 31 2024/

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 1 to 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Large Hail Risk...up to quarter size.
Level 1 to 2 of 4 Flooding Risk.

DISCUSSION...

An additional round of thunderstorms is expected late tonight.
Gusty to locally damaging wind gusts will be the main threat along
with locally heavy rainfall that could result in flooding.

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

Thursday...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Level 2 of 4 Flooding Risk.
Friday...
Limited Thunderstorm Risk.
Sunday through Tuesday...
Limited Thunderstorm Risk at times.

DISCUSSION...

Showers and thunderstorms may linger into Thursday morning.
Additional scattered to numerous thunderstorms may then develop
late Thursday afternoon and evening. Some storms could be severe,
with damaging winds and large hail the main threats.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed late tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east southeast at 30 to 40 mph.


https://wxn.io/ty9vz

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 311707
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1207 PM CDT Wed Jul 31 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1207 PM CDT Wed Jul 31 2024 /107 PM EDT Wed Jul 31 2024/

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 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Large Hail Risk...up to quarter size.
Level 2 of 4 Flooding Risk.

DISCUSSION...

An additional round of thunderstorms is expected after midnight.
Gusty to locally damaging wind gusts will be the main threat along
with locally heavy rainfall that could result in flooding.

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

Thursday...
Elevated Flooding Risk.
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Level 2 of 4 Flooding Risk.
Friday, Monday, and Tuesday...
Limited Thunderstorm Risk.

DISCUSSION...

Showers and thunderstorms may linger into Thursday morning.
Additional scattered thunderstorms may then develop late Thursday
afternoon and evening. Some storms could be severe, with damaging
winds and large hail the main threats.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed overnight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east southeast at 40 mph.


https://wxn.io/4gih5

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 310905
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
405 AM CDT Wed Jul 31 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
405 AM CDT Wed Jul 31 2024 /505 AM EDT Wed Jul 31 2024/

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 Damaging Wind Risk...up to 65 mph.
Level 1 of 5 Large Hail Risk...up to quarter size.
Level 1 of 5 Tornado Risk.
Elevated Flooding Risk.

DISCUSSION...

Patches of dense fog are expected away from Chicago this morning.

Clusters of thunderstorms will impact parts of the region this
morning into the early afternoon. A few may be severe with
mainly a threat for locally damaging winds, with the main severe
threat south of a Rochelle to Rensselaer line.

An additional round of strong to severe storms is possible very
late this evening and overnight area-wide. Damaging wind gusts
will be the main threat.

Any storms during this period will additionally produce locally
heavy rainfall.

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

Thursday...
Elevated Flooding Risk.
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Friday, Monday, and Tuesday...
Limited Thunderstorm Risk.

DISCUSSION...

Showers and thunderstorms may linger into Thursday morning.
Additional scattered thunderstorms may then develop late Thursday
afternoon and evening. Some storms could be severe, with damaging
winds and large hail the main threats.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed today and again tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east southeast at 40 mph.


https://wxn.io/0131o

Tuesday, July 30, 2024

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 310149
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
849 PM CDT Tue Jul 30 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
849 PM CDT Tue Jul 30 2024 /949 PM EDT Tue Jul 30 2024/

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 to 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 to 2 of 5 Large Hail Risk...up to quarter size.
Level 1 of 4 Flooding Risk.

DISCUSSION...

Clusters of thunderstorms may move through the area overnight,
mainly southwest of a line from Mendota, Illinois to Fowler,
Indiana. Any storm may produce damaging winds and flash flooding.

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

Wednesday and Thursday...
Limited to Elevated Thunderstorm Risk...with an associated:
Level 1 to 2 of 5 Severe Thunderstorm Risk.
Level 1 to 2 of 4 Flooding Risk.
Limited Excessive Heat Risk.
Friday...
Limited Thunderstorm Risk.

DISCUSSION...

Periodic chances for thunderstorms will continue through Friday
afternoon. There appears to be the potential for another round
of thunderstorms capable of heavy rain and localized flash
flooding late Wednesday night into Thursday morning and then a
possible period of strong to severe thunderstorms Thursday
afternoon and early evening.

Heat indices may locally exceed 100 degrees Wednesday and
Thursday afternoons, mainly south of Interstate 80.

.SPOTTER INFORMATION STATEMENT...

Spotters reports may be needed through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 30 to 40 mph.


https://wxn.io/yxkml

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 302102
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
402 PM CDT Tue Jul 30 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
402 PM CDT Tue Jul 30 2024 /502 PM EDT Tue Jul 30 2024/

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 to 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 to 2 of 5 Large Hail Risk...up to quarter size.
Level 1 of 4 Flooding Risk.

DISCUSSION...

Scattered thunderstorms over portions of central Illinois this
afternoon will pose a threat for localized strong wind gusts,
small hail, and heavy downpours. Thunderstorms may affect more of
the area overnight, with a threat for isolated to scattered
damaging wind gusts, isolated hail, and localized flash flooding.

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

Wednesday and Thursday...
Limited to Elevated Thunderstorm Risk...with an associated:
Level 1 to 2 of 5 Severe Thunderstorm Risk.
Level 1 to 2 of 4 Flooding Risk.
Limited Excessive Heat Risk.
Friday...
Limited Thunderstorm Risk.

DISCUSSION...

Periodic chances for thunderstorms will continue through Friday
afternoon. There appears to be the potential for another round
of thunderstorms capable of heavy rain and localized flash
flooding late Wednesday night into Thursday morning and then a
possible period of strong to severe thunderstorms Thursday
afternoon and early evening.

Heat indices may locally exceed 100 degrees Wednesday and
Thursday afternoons, mainly south of Interstate 80.

.SPOTTER INFORMATION STATEMENT...

Spotters reports may be needed through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 30 to 40 mph.


https://wxn.io/jpfbx

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 301639
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1139 AM CDT Tue Jul 30 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
1139 AM CDT Tue Jul 30 2024 /1239 PM EDT Tue Jul 30 2024/

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 70 mph.
Level 1 of 5 Tornado Risk.
Level 2 of 5 Large Hail Risk...up to quarter size.
Level 1 of 4 Flooding Risk.

DISCUSSION...

Scattered thunderstorms are possible this afternoon and early
evening, mainly southwest of a Sterling to Watseka line. Strong to
severe storms can't be ruled out, with the primary hazard being
damaging straight line winds. Heavy rain and localized flooding
will also be possible.

Additional thunderstorms are expected overnight into early
Wednesday morning, which could affect a larger portion of northern
Illinois and northwest Indiana. Damaging winds, large hail and
very heavy rain which may cause flash flooding are all possible
late tonight.

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

Wednesday...
Elevated Flooding Risk.
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Excessive Heat Risk.
Thursday...
Limited Flooding Risk.
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Limited Excessive Heat Risk.
Friday and Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Periodic chances for thunderstorms will continue through Friday
afternoon. There appears to be the potential for another round
of thunderstorms capable of heavy rain and localized flooding
late Wednesday night into Thursday morning and then a possible
period of strong to severe thunderstorms Thursday afternoon.

Heat indices may locally exceed 100 degrees Wednesday and
Thursday afternoons, mainly south of Interstate 80.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this afternoon.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 30 to 40 mph.


https://wxn.io/bmpyw

Special Weather Statement for McHenry Co., IL

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

WWUS83 KLOT 300957
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville IL
457 AM CDT Tue Jul 30 2024


Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Kankakee-Livingston-Iroquois-Ford-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, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Calumet City,
Oak Forest, Lemont, Orland Park, Park Forest, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Gary, Hammond, Merrillville,
Portage, Valparaiso, Chesterton, Roselawn, Kentland, Morocco,
Rensselaer, DeMotte, Fowler, and Oxford
457 AM CDT Tue Jul 30 2024 /557 AM EDT Tue Jul 30 2024/

...PATCHY DENSE FOG THIS MORNING...

Pockets of dense fog, locally reducing visibilities to around one
half mile, will be possible this morning. Motorists should be
prepared for sudden visibility changes. Slow down, use your low
beam headlights, and leave plenty of stopping distance ahead of
you.


https://wxn.io/254yu

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 300907
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
407 AM CDT Tue Jul 30 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
407 AM CDT Tue Jul 30 2024 /507 AM EDT Tue Jul 30 2024/

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 Tornado Risk.
Level 2 of 5 Damaging Wind Risk...up to 70 mph.
Level 2 of 5 Large Hail Risk...up to quarter size.
Level 1 of 4 Flooding Risk.

DISCUSSION...

Scattered thunderstorms are possible this afternoon mainly
southwest of a Belvidere to Joliet to Watseka line. All severe
weather threats are possible. Heavy rain and localized flooding
will also be possible.

Additional thunderstorms are expected overnight into early
Wednesday morning. Damaging winds, large hail and very heavy
rain that may caused flash flooding are all possible late
tonight.

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

Wednesday...
Elevated Flooding Risk.
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Excessive Heat Risk.
Thursday...
Limited Flooding Risk.
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Limited Excessive Heat Risk.
Friday...
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Periodic chances for thunderstorms will continue through Friday
afternoon. There appears to be the potential for another round
of thunderstorms capable of heavy rain and localized flooding
late Wednesday night into Thursday morning and then a possible
period of strong to severe thunderstorms Thursday afternoon.

Heat indices may locally exceed 100 degrees Wednesday and
Thursday afternoons, mainly south of Interstate 80.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this afternoon.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 30 to 40 mph.


https://wxn.io/sujd6

Monday, July 29, 2024

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 300213
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
913 PM CDT Mon Jul 29 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
913 PM CDT Mon Jul 29 2024 /1013 PM EDT Mon Jul 29 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

No hazardous weather is expected at this time.

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

Tuesday through Thursday...

Limited Thunderstorm Risk...with an associated:
Level 1 to 2 of 5 Severe Thunderstorm Risk.
Level 1 to 2 of 4 Flooding Risk.
Limited Excessive Heat Risk.

Friday...

Limited Thunderstorm Risk.

DISCUSSION...

Episodic chances for thunderstorms will return tomorrow afternoon
and last through Thursday. Some storms may be severe with damaging
winds and flash flooding.

Heat indices may locally exceed 100 degrees at times Tuesday
through Thursday, mainly south of I-80.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.



https://wxn.io/unbwx

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 292039
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
339 PM CDT Mon Jul 29 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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 Mon Jul 29 2024 /439 PM EDT Mon Jul 29 2024/

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.
Level 1 of 5 Tornado Risk.
Level 1 of 4 Flooding Risk.

DISCUSSION...

The best chance for any isolated strong to severe thunderstorms
through early this evening will be for locations south of I-80 and
east of I-55.

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

Tuesday through Thursday...

Limited Thunderstorm Risk...with an associated:
Level 1 to 2 of 5 Severe Thunderstorm Risk.
Level 1 to 2 of 4 Flooding Risk.
Limited Excessive Heat Risk.

Friday...

Limited Thunderstorm Risk.

DISCUSSION...

An active weather pattern will continue through the end of the
week with periodic additional chances for thunderstorms. Some
storms may be severe, posing primarily a damaging wind threat. In
addition, thunderstorms could produce torrential rainfall which
may lead to instances of flash flooding.

Heat indices may locally exceed 100 degrees at times Tuesday
through Thursday, mainly south of I-80.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed through early this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 30 mph.


https://wxn.io/8vdy4

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 290859
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
359 AM CDT Mon Jul 29 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
359 AM CDT Mon Jul 29 2024 /459 AM EDT Mon Jul 29 2024/

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 Tornado Risk.
Level 1 of 5 Damaging Wind Risk...up to 65 mph.
Level 1 of 5 Hail Risk.
Limited Flooding Risk.

DISCUSSION...

Rain with embedded thunderstorms will overspread the region this
morning. Severe weather is not expected, but locally heavy
rainfall is possible, particularly south of I-80.

While additional storms are possible this afternoon, it's unclear
if storms will develop due to widespread morning precipitation and
cloud cover. If storms do form, damaging winds would be the main
threat, but quarter-sized hail and a tornado would also be
possible.

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

Tuesday...
Limited Flooding Risk.
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Wednesday...
Elevated Flooding Risk.
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Excessive Heat Risk.
Thursday...
Elevated Flooding Risk.
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
Friday...
Limited Thunderstorm Risk.

DISCUSSION...

An active weather pattern will continue through the end of the
week with multiple additional chances for thunderstorms. Some
storms may be severe, posing primarily a damaging wind threat. In
addition, thunderstorms could produce torrential rainfall which
may lead to instances of flooding.

Heat indices may locally exceed 100 degrees at times Wednesday and
Thursday, mainly south of I-80.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is uncertain today, but may be needed.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 25 mph this morning, and southeast at
30 mph this afternoon.


https://wxn.io/vosd8

Sunday, July 28, 2024

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 282050
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
350 PM CDT Sun Jul 28 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
350 PM CDT Sun Jul 28 2024 /450 PM EDT Sun Jul 28 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

A couple of isolated thunderstorms are expected through sunset.

Also, there is also a chance of thunderstorms after midnight,
especially near and west of the I-39 corridor.

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

Monday...
Limited Flooding Risk.
Elevated Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
Wednesday and Thursday...
Elevated Flooding Risk.
Elevated Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Excessive Heat Risk.
Friday and Saturday...
Limited Thunderstorm Risk.

DISCUSSION...

There is a threat for strong to severe thunderstorms Monday
afternoon. All severe hazards are possible.

An active weather pattern will continue through the end of the
week with multiple additional chances for thunderstorms. Some
storms may be severe, posing primarily a damaging wind threat. In
addition, thunderstorms could produce torrential rainfall which
may lead to instances of flooding.

Heat indices may locally exceed 100 degrees at times Tuesday
through Thursday, mainly south of I-80.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the north northeast at 15 to 20 mph.


https://wxn.io/ug1jk

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 281643
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1143 AM CDT Sun Jul 28 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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 Sun Jul 28 2024 /1243 PM EDT Sun Jul 28 2024/

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.
Limited Flooding Risk.

DISCUSSION...

Scattered showers and isolated thunderstorms this afternoon could
produce locally heavy rainfall, but severe weather is not
expected.

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

Monday...
Limited Flooding Risk.
Elevated Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk mainly south of I-80.
Limited Excessive Heat Risk mainly south of I-80.
Wednesday and Thursday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Limited Excessive Heat Risk mainly south of I-80.
Friday...
Limited Thunderstorm Risk.

DISCUSSION...

There is a threat for strong to severe thunderstorms Monday
afternoon. All severe hazards are possible.

An active weather pattern will continue through the end of the
week with multiple additional chances for thunderstorms. Some
storms may be severe, and torrential rainfall may lead to
instances of flooding.

Heat indices may locally exceed 100 degrees at times Tuesday
through Thursday, mainly south of I-80.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 25 mph.


https://wxn.io/asm89

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 280914
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
414 AM CDT Sun Jul 28 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
414 AM CDT Sun Jul 28 2024 /514 AM EDT Sun Jul 28 2024/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.
Limited Flooding Risk.

DISCUSSION...

Showers and some thunderstorms will develop today. A few storms
could produce locally heavy rainfall, but severe weather is not
expected.

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

Monday...
Limited Flooding Risk.
Elevated Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk mainly south of I-80.
Limited Excessive Heat Risk mainly south of I-80.
Wednesday and Thursday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Limited Excessive Heat Risk mainly south of I-80.
Friday...
Limited Thunderstorm Risk.

DISCUSSION...

There is a threat for strong to severe thunderstorms Monday
afternoon. All severe hazards are possible.

An active weather pattern will continue through the end of the
week with multiple additional chances for thunderstorms. Some
storms may be severe, and torrential rainfall may lead to
instances of flooding.

Heat indices may locally exceed 100 degrees at times Tuesday
through Thursday, mainly south of I-80.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 25 mph.


https://wxn.io/1l1tb

Saturday, July 27, 2024

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 Sat Jul 27 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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 Sat Jul 27 2024 /439 PM EDT Sat Jul 27 2024/

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...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.
Wednesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Thursday and Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/zezrd

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 270904
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
404 AM CDT Sat Jul 27 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
404 AM CDT Sat Jul 27 2024 /504 AM EDT Sat Jul 27 2024/

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

.DAY ONE...Today and Tonight.

No hazardous weather is expected at this time.

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

Sunday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Tuesday through Friday...
Limited Flooding Risk at times.
Limited Thunderstorm Risk at times.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/n7gpk

Friday, July 26, 2024

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 261959
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
259 PM CDT Fri Jul 26 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
259 PM CDT Fri Jul 26 2024 /359 PM EDT Fri Jul 26 2024/

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.

Sunday and Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday through Thursday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/cdx8s

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 260833
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
333 AM CDT Fri Jul 26 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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 Fri Jul 26 2024 /433 AM EDT Fri Jul 26 2024/

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.

Sunday and Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday and Wednesday...
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/nxd7z

Thursday, July 25, 2024

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 252053
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
353 PM CDT Thu Jul 25 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
353 PM CDT Thu Jul 25 2024 /453 PM EDT Thu Jul 25 2024/

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.

Sunday and Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday and Wednesday...
Limited Thunderstorm Risk at times.
Limited Excessive Heat Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/qrlix

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 250835
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 AM CDT Thu Jul 25 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
335 AM CDT Thu Jul 25 2024 /435 AM EDT Thu Jul 25 2024/

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...Friday through Wednesday.

Sunday and Monday...
Limited Thunderstorm Risk.
Limited Flooding Risk.
Tuesday and Wednesday...
Limited Thunderstorm Risk at times.
Limited Excessive Heat Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/emjrn

Wednesday, July 24, 2024

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 241939
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
239 PM CDT Wed Jul 24 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
239 PM CDT Wed Jul 24 2024 /339 PM EDT Wed Jul 24 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk

DISCUSSION...

Scattered thunderstorms are expected this afternoon south of US
Route 24. A stronger thunderstorm or two with gusty winds, small
hail, and heavy downpours cannot be discounted. Farther north,
isolated showers and a couple of thunderstorms will be possible
through the afternoon.

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

Saturday through Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 25 mph.


https://wxn.io/do5hc

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 240903
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
403 AM CDT Wed Jul 24 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
403 AM CDT Wed Jul 24 2024 /503 AM EDT Wed Jul 24 2024/

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 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Large Hail Risk...up to quarter size.
Limited Flooding Risk well south of I-80.

DISCUSSION...

Widely scattered thunderstorms are expected mainly south of a
Dixon to Valparaiso line this morning, and near and south of
Interstate 80 this afternoon. A locally strong to severe storm
can't be ruled out this afternoon in addition to locally heavy
rainfall.

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

Sunday through Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters reports may be needed south of I-80 today.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast around 30 mph.


https://wxn.io/41tc6

Tuesday, July 23, 2024

Flash Flood Warning Expiration for McHenry Co., IL

WGUS73 KLOT 240140
FFSLOT

Flash Flood Statement
National Weather Service Chicago IL
840 PM CDT Tue Jul 23 2024


/O.EXP.KLOT.FF.W.0021.000000T0000Z-240724T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-McHenry IL-
840 PM CDT Tue Jul 23 2024

...FLASH FLOOD WARNING WILL EXPIRE AT 845 PM CDT THIS EVENING FOR
EAST CENTRAL BOONE AND WEST CENTRAL MCHENRY COUNTIES...

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.

&&

LAT...LON 4227 8878 4228 8880 4231 8877 4230 8869
4230 8863 4226 8860 4225 8860 4225 8866
4226 8874


https://wxn.io/us1ia

Areal Flood Advisory Expiration for McHenry Co., IL

WGUS83 KLOT 240053
FLSLOT

Flood Advisory
National Weather Service Chicago IL
753 PM CDT Tue Jul 23 2024


/O.EXP.KLOT.FA.Y.0052.000000T0000Z-240724T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-McHenry IL-
753 PM CDT Tue Jul 23 2024

...FLOOD ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING...

The Flood Advisory will expire at 8 PM CDT this evening for portions
of north central and northeast Illinois, including the following
areas, in north central Illinois, Boone. In northeast Illinois,
McHenry.

The heavy rain has ended. Flooding is no longer expected to pose an
imminent threat. Please continue to heed remaining road closures.
Turn around if you encounter any flooded roads, which may be hard to
see at night.

&&

LAT...LON 4235 8889 4237 8872 4233 8838 4219 8841
4222 8893 4234 8893



https://wxn.io/7r2km

Areal Flood Advisory for McHenry Co., IL until 8:00 PM CDT 7/23

WGUS83 KLOT 232354
FLSLOT

Flood Advisory
National Weather Service Chicago IL
654 PM CDT Tue Jul 23 2024


/O.EXT.KLOT.FA.Y.0052.000000T0000Z-240724T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-McHenry IL-
654 PM CDT Tue Jul 23 2024

...FLOOD ADVISORY NOW IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...Portions of north central and northeast Illinois,
including the following counties, in north central Illinois,
Boone. In northeast Illinois, McHenry.

* WHEN...Until 800 PM CDT.

* IMPACTS...Creeks and streams may rise out of their banks. Slow
moving or standing water may continue.

* ADDITIONAL DETAILS...
- At 652 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Between 2 and 4.5 inches of rain have fallen,
with the heaviest rain over 4 inches in rural areas north of
a line from Belvidere to Marengo.
- Additional rainfall amounts up to 0.25 inches are expected
over the area, though most of the rain has ended.
- Some locations that will experience flooding include...
Lake in the Hills, Belvidere, Woodstock, Huntley, Marengo,
Poplar Grove, Candlewick Lake, Lakewood, Bull Valley,
Timberlane, Union and Garden Prairie.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Advisory means minor flooding along waterways and other poor
drainage areas is imminent or may already be occurring. Persons in
the advisory area should use caution and avoid flood waters.

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4235 8889 4237 8872 4233 8838 4219 8841
4222 8893 4234 8893



https://wxn.io/5z5ju

Areal Flood Advisory for McHenry Co., IL until 7:00 PM CDT 7/23

WGUS83 KLOT 232207
FLSLOT

Flood Advisory
National Weather Service Chicago IL
507 PM CDT Tue Jul 23 2024


/O.NEW.KLOT.FA.Y.0052.240723T2207Z-240724T0000Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone IL-McHenry IL-
507 PM CDT Tue Jul 23 2024

...FLOOD ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Portions of north central and northeast Illinois,
including the following counties, in north central Illinois,
Boone. In northeast Illinois, McHenry.

* WHEN...Until 700 PM CDT.

* IMPACTS...Creeks and streams may rise out of their banks.

* ADDITIONAL DETAILS...
- At 507 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Up to 2.0 inches of rain have fallen.
- Additional rainfall amounts of 0.5 to 1 inch are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Lake in the Hills, Belvidere, Woodstock, Huntley, Marengo,
Poplar Grove, Candlewick Lake, Lakewood, Bull Valley,
Timberlane, Union and Garden Prairie.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Advisory means minor flooding along waterways and other poor
drainage areas is imminent or may already be occurring. Persons in
the advisory area should use caution and avoid flood waters.

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 4235 8889 4237 8872 4233 8838 4219 8841
4222 8893 4234 8893



https://wxn.io/jwz5t

Special Weather Statement for McHenry Co., IL

WWUS83 KLOT 232135
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville
435 PM CDT Tue Jul 23 2024


McHenry IL-
435 PM CDT Tue Jul 23 2024

...STRONG THUNDERSTORMS WILL IMPACT SOUTHWESTERN MCHENRY COUNTY
THROUGH 530 PM CDT...

At 435 PM CDT, Doppler radar was tracking a cluster of strong
thunderstorms near Marengo, moving east at 15 to 20 mph.

HAZARD...Winds in excess of 30 mph and penny size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.

Locations impacted include...
Crystal Lake, Lake in the Hills, Woodstock, Huntley, Marengo,
Lakewood, Bull Valley, and Union.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4222 8870 4237 8870 4233 8836 4218 8840
4218 8867
TIME...MOT...LOC 2135Z 281DEG 13KT 4232 8864

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...30 MPH


https://wxn.io/nsr3v

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 232121
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
421 PM CDT Tue Jul 23 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
421 PM CDT Tue Jul 23 2024 /521 PM EDT Tue Jul 23 2024/

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 50 mph.
Limited Flooding Risk north of I-80.

DISCUSSION...

Scattered thunderstorms will increase in coverage across northeast
Illinois late this afternoon and early evening. Locally heavy
downpours and gusty winds are the main hazards.

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

Wednesday...
Limited Thunderstorm Risk.
Sunday and Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters activation is not anticipated tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east southeast at 25 mph.


https://wxn.io/0z8h2

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 230904
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
404 AM CDT Tue Jul 23 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
404 AM CDT Tue Jul 23 2024 /504 AM EDT Tue Jul 23 2024/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.
Limited Flooding Risk north of I-80.

DISCUSSION...

A few isolated thunderstorms can't be ruled out early to mid
afternoon. Widely scattered thunderstorms may then move into
northern Illinois late afternoon into the evening. Locally heavy
downpours and gusty winds are the main hazards.

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

Wednesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Sunday and Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 20 mph.


https://wxn.io/2b2mb

Monday, July 22, 2024

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 230241
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
941 PM CDT Mon Jul 22 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
941 PM CDT Mon Jul 22 2024 /1041 PM EDT Mon Jul 22 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Fog Risk.

DISCUSSION...

Patchy fog is possible overnight.

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

Tuesday...
Limited Thunderstorm Risk.
Wednesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/4j4j7

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 222029
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
329 PM CDT Mon Jul 22 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
329 PM CDT Mon Jul 22 2024 /429 PM EDT Mon Jul 22 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.
Limited Fog Risk.

DISCUSSION...

Isolated to scattered thunderstorms can be expected through the
remainder of this afternoon, primarily north of I-80 and west of
the Chicago metro. Pockets of heavy downpours can be expected
with some of these storms.

Additionally, patches of fog are expected overnight into early
Tuesday morning, especially over rural areas.

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

Tuesday...
Limited Thunderstorm Risk.
Limited Fog Risk early in the morning.
Wednesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Variable at less than 10 mph.


https://wxn.io/1yyts

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 220843
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CDT Mon Jul 22 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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 Mon Jul 22 2024 /443 AM EDT Mon Jul 22 2024/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

A stray shower or storm can't be ruled out this afternoon.

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

Tuesday and Wednesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Variable directions under 5 mph.


https://wxn.io/e5lcw

Sunday, July 21, 2024

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 220145
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
845 PM CDT Sun Jul 21 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
845 PM CDT Sun Jul 21 2024 /945 PM EDT Sun Jul 21 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Fog Risk.

DISCUSSION...

Patchy fog is possible tonight and may become locally dense in
spots.

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

Monday through Wednesday...
Limited to Elevated Thunderstorm Risk at times.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/oneeh

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 211916
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
216 PM CDT Sun Jul 21 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
216 PM CDT Sun Jul 21 2024 /316 PM EDT Sun Jul 21 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

A few lightning strikes can't be ruled out near the Wisconsin-
Illinois stateline through this evening.

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

Monday through Wednesday...
Limited to Elevated Thunderstorm Risk at times.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the west at around 10 mph.


https://wxn.io/2m19o

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 210837
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
337 AM CDT Sun Jul 21 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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 AM CDT Sun Jul 21 2024 /437 AM EDT Sun Jul 21 2024/

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 near the Wisconsin stateline.

DISCUSSION...

A few lightning strikes can't be ruled out near the Wisconsin-
Illinois stateline this afternoon.

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

Monday through Wednesday...
Limited Thunderstorm Risk at times.

DISCUSSION...

Occasional shower and storm chances exist through midweek, with
the greatest coverage expected on Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the west around 10 mph.


https://wxn.io/c668o

Saturday, July 20, 2024

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 202009
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
309 PM CDT Sat Jul 20 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
309 PM CDT Sat Jul 20 2024 /409 PM EDT Sat Jul 20 2024/

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.

Monday through Thursday...
Limited Thunderstorm Risk at times.

DISCUSSION...

Wednesday will likely have the highest shower and thunderstorm
coverage of the upcoming week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/580wy

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 200810
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
310 AM CDT Sat Jul 20 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
310 AM CDT Sat Jul 20 2024 /410 AM EDT Sat Jul 20 2024/

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.

Monday through Thursday...
Limited Thunderstorm Risk at times.

DISCUSSION...

Wednesday will likely have the highest shower and thunderstorm
coverage of the upcoming week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/tafbc

Friday, July 19, 2024

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 191839
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
139 PM CDT Fri Jul 19 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
139 PM CDT Fri Jul 19 2024 /239 PM EDT Fri Jul 19 2024/

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

.DAY ONE...This Afternoon and Tonight.

No hazardous weather is expected at this time.

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

Tuesday through Thursday...
Limited Thunderstorm Risk at times.


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/y0smu

Flood Watch Cancellation for McHenry Co., IL

WGUS63 KLOT 191516
FFALOT

Flood Watch
National Weather Service Chicago IL
1016 AM CDT Fri Jul 19 2024

...The Flood Watch has been cancelled for the following rivers in
Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting McHenry,
Lake IL and Kane Counties.


/O.CAN.KLOT.FL.A.0035.000000T0000Z-240719T1516Z/
/AFBI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1016 AM CDT Fri Jul 19 2024

...FLOOD WATCH HAS BEEN CANCELLED...

The Flood Watch is cancelled for
Fox River from Johnsburg downstream to Red Gate Road in St.
Charles, including the Algonquin Lock & Dam tailwater gauge
and has been replaced with a Flood Advisory.

* ADDITIONAL DETAILS...
- At 9:30 AM CDT Friday the stage was 9.4 feet.
- Forecast...The river is expected to hold steady near 9.4 feet
for the next few days before slowly falling next week.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830


https://wxn.io/q6mek

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 190847
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
347 AM CDT Fri Jul 19 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
347 AM CDT Fri Jul 19 2024 /447 AM EDT Fri Jul 19 2024/

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.

Monday through Wednesday...
Limited Thunderstorm Risk at times.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/pgku6

Thursday, July 18, 2024

Flood Watch for McHenry Co., IL until 1:00 AM CDT 7/22

WGUS63 KLOT 190119
FFALOT

Flood Watch
National Weather Service Chicago IL
819 PM CDT Thu Jul 18 2024

...The Flood Watch continues for the following rivers in Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
Kane and McHenry Counties.

For the Fox River (Illinois)...including Algonquin Lock & Dam
tailwater...flooding is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means water levels above flood stage are possible, but
not yet certain, based upon the latest forecasts. Persons along
rivers and streams in the watch area should monitor the latest
forecasts and be prepared to take action should flooding develop.

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by Friday afternoon.

&&


/O.CON.KLOT.FL.A.0035.000000T0000Z-240722T0600Z/
/AFBI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
819 PM CDT Thu Jul 18 2024

...FLOOD WATCH REMAINS IN EFFECT UNTIL EARLY MONDAY MORNING...

* WHAT...Flooding is possible.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until early Monday morning.

* IMPACTS...At 9.5 feet, Boathouses threatened along the river in
Cary.

* ADDITIONAL DETAILS...
- At 7:30 PM CDT Thursday the stage was 9.4 feet.
- Forecast...Flood stage may be reached early Saturday morning.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830


https://wxn.io/0ctav

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 190017 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
717 PM CDT Thu Jul 18 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
717 PM CDT Thu Jul 18 2024 /817 PM EDT Thu Jul 18 2024/

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.

Monday through Wednesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/ryv0f

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 181901
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
201 PM CDT Thu Jul 18 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
201 PM CDT Thu Jul 18 2024 /301 PM EDT Thu Jul 18 2024/

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

.DAY ONE...This Afternoon and Tonight.

Weather hazards expected...

High Swim Risk Lake Michigan Beaches.

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

Monday through Wednesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/47h8x

Flood Watch for McHenry Co., IL until 1:00 AM CDT 7/22

WGUS63 KLOT 181528
FFALOT

Flood Watch
National Weather Service Chicago IL
1028 AM CDT Thu Jul 18 2024

...The Flood Watch continues for the following rivers in Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting McHenry,
Kane and Lake IL Counties.

For the Fox River (Illinois)...including Algonquin Lock & Dam
tailwater...flooding is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means water levels above flood stage are possible, but
not yet certain, based upon the latest forecasts. Persons along
rivers and streams in the watch area should monitor the latest
forecasts and be prepared to take action should flooding develop.

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by late tonight.

&&


/O.CON.KLOT.FL.A.0035.000000T0000Z-240722T0600Z/
/AFBI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1028 AM CDT Thu Jul 18 2024

...FLOOD WATCH REMAINS IN EFFECT UNTIL EARLY MONDAY MORNING...

* WHAT...Flooding is possible.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until early Monday morning.

* IMPACTS...At 9.5 feet, Boathouses threatened along the river in
Cary.

* ADDITIONAL DETAILS...
- At 9:30 AM CDT Thursday the stage was 9.4 feet.
- Forecast...Flood stage may be reached tomorrow morning.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830


https://wxn.io/i360q

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 180854
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
354 AM CDT Thu Jul 18 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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 Thu Jul 18 2024 /454 AM EDT Thu Jul 18 2024/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

High Swim Risk Lake Michigan Beaches.

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

Monday through Wednesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/54e62

Wednesday, July 17, 2024

Flood Watch for McHenry Co., IL until 1:00 AM CDT 7/22

WGUS63 KLOT 180150
FFALOT

Flood Watch
National Weather Service Chicago IL
850 PM CDT Wed Jul 17 2024

...The Flood Watch continues for the following rivers in Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
McHenry and Kane Counties.

For the Fox River (Illinois)...including Algonquin Lock & Dam
tailwater...flooding is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means water levels above flood stage are possible, but
not yet certain, based upon the latest forecasts. Persons along
rivers and streams in the watch area should monitor the latest
forecasts and be prepared to take action should flooding develop.

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by Thursday afternoon.

&&


/O.CON.KLOT.FL.A.0035.000000T0000Z-240722T0600Z/
/AFBI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
850 PM CDT Wed Jul 17 2024

...FLOOD WATCH REMAINS IN EFFECT UNTIL EARLY MONDAY MORNING...

* WHAT...Flooding is possible.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until early Monday morning.

* IMPACTS...At 9.5 feet, Boathouses threatened along the river in
Cary.

* ADDITIONAL DETAILS...
- At 8:30 PM CDT Wednesday the stage was 9.4 feet.
- Forecast...Flood stage may be reached Thursday morning.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830


https://wxn.io/3i0tw

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 171921
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
221 PM CDT Wed Jul 17 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
221 PM CDT Wed Jul 17 2024 /321 PM EDT Wed Jul 17 2024/

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

.DAY ONE...Tonight.

High Swim Risk for Northern Indiana Lake Michigan Beaches

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

Sunday through Tuesday..
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/d6h06

Flood Watch for McHenry Co., IL until 1:00 AM CDT 7/22

WGUS63 KLOT 171435
FFALOT

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Chicago IL
935 AM CDT Wed Jul 17 2024

...The Flood Watch is extended for the following rivers in
Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
McHenry and Kane Counties.

For the Fox River (Illinois)...including Algonquin Lock & Dam
tailwater...flooding is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means water levels above flood stage are possible, but
not yet certain, based upon the latest forecasts. Persons along
rivers and streams in the watch area should monitor the latest
forecasts and be prepared to take action should flooding develop.

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by late tonight.

&&


/O.EXT.KLOT.FL.A.0035.000000T0000Z-240722T0600Z/
/AFBI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
935 AM CDT Wed Jul 17 2024

...FLOOD WATCH NOW IN EFFECT UNTIL EARLY MONDAY MORNING...

* WHAT...Flooding is possible.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until early Monday morning.

* IMPACTS...At 9.5 feet, Boathouses threatened along the river in
Cary.

* ADDITIONAL DETAILS...
- At 8:30 AM CDT Wednesday the stage was 9.4 feet.
- Forecast...Flood stage may be reached just after midnight
tonight.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830


https://wxn.io/ayzih

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 171346
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
846 AM CDT Wed Jul 17 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
846 AM CDT Wed Jul 17 2024 /946 AM EDT Wed Jul 17 2024/

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

.DAY ONE...Today and Tonight.

High Swim Risk Northwest Indiana Beaches tonight.

DISCUSSION...

Building waves on southern Lake Michigan tonight will
lead to a heightened threat of rip currents at northwest
Indiana beaches.

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

Thursday...

High Swim Risk Northwest Indiana Beaches.

Sunday through Tuesday...

Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/7r56c

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 170938
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
438 AM CDT Wed Jul 17 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
438 AM CDT Wed Jul 17 2024 /538 AM EDT Wed Jul 17 2024/

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

.DAY ONE...Today and Tonight.

High Swim Risk Northwest Indiana Beaches tonight.

DISCUSSION...

Building waves on southern Lake Michigan tonight will
lead to a heightened threat of rip currents at northwest
Indiana beaches.

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

Thursday...

High Swim Risk Northwest Indiana Beaches.

Sunday through Tuesday...

Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/eef0a

Tuesday, July 16, 2024

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 170233 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
933 PM CDT Tue Jul 16 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
933 PM CDT Tue Jul 16 2024 /1033 PM EDT Tue Jul 16 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

A few isolated thunderstorms may develop overnight mainly south
of I-80.

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

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 25 mph.


https://wxn.io/l5yld

Flood Watch for McHenry Co., IL until 1:00 PM CDT 7/19

WGUS63 KLOT 170131
FFALOT

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Chicago IL
831 PM CDT Tue Jul 16 2024

...The Flood Watch continues for the following rivers in Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
McHenry and Kane Counties.

For the Fox River (Illinois)...including Algonquin Lock & Dam
tailwater...flooding is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means water levels above flood stage are possible, but
not yet certain, based upon the latest forecasts. Persons along
rivers and streams in the watch area should monitor the latest
forecasts and be prepared to take action should flooding develop.

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by Wednesday afternoon.

&&


/O.EXT.KLOT.FL.A.0035.000000T0000Z-240719T1800Z/
/AFBI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
831 PM CDT Tue Jul 16 2024

...FLOOD WATCH NOW IN EFFECT UNTIL EARLY FRIDAY AFTERNOON...

* WHAT...Flooding is possible.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until early Friday afternoon.

* IMPACTS...At 9.5 feet, Boathouses threatened along the river in
Cary.

* ADDITIONAL DETAILS...
- At 7:30 PM CDT Tuesday the stage was 9.2 feet.
- Forecast...Flood stage may be reached early Thursday morning.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830


https://wxn.io/cpq1e

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 162049
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
Issued by National Weather Service Gaylord MI
349 PM CDT Tue Jul 16 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
349 PM CDT Tue Jul 16 2024 /449 PM EDT Tue Jul 16 2024/

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

.DAY ONE...Tonight.

Widely scattered non-severe thunderstorms are possible this
evening.

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

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/h5hw8

Flood Watch for McHenry Co., IL until 6:00 PM CST 11/29

WGUS63 KLOT 161426
FFALOT

Flood Watch
National Weather Service Chicago IL
926 AM CDT Tue Jul 16 2024

...The Flood Watch continues for the following rivers in Illinois...
Indiana...

Des Plaines River at Riverside affecting Central Cook zone.

Fox River at Algonquin Lock & Dam tailwater affecting Kane, Lake
IL and McHenry Counties.

Fox River at Dayton affecting La Salle zone.

Iroquois River at Rensselaer affecting Jasper County.

For the Fox River (Illinois)...including Algonquin Lock & Dam
tailwater...flooding is possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means water levels above flood stage are possible, but
not yet certain, based upon the latest forecasts. Persons along
rivers and streams in the watch area should monitor the latest
forecasts and be prepared to take action should flooding develop.

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by late tonight.

&&



/O.CON.KLOT.FL.A.0035.000000T0000Z-000000T0000Z/
/AFBI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
926 AM CDT Tue Jul 16 2024

...FLOOD WATCH REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Flooding is possible.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until further notice.

* IMPACTS...At 9.5 feet, Boathouses threatened along the river in
Cary.

* ADDITIONAL DETAILS...
- At 8:30 AM CDT Tuesday the stage was 9.1 feet.
- Forecast...Flood stage may be reached early Thursday morning.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830


https://wxn.io/d7tyi

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 160913
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
413 AM CDT Tue Jul 16 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-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-
413 AM CDT Tue Jul 16 2024 /513 AM EDT Tue Jul 16 2024/

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 south of I-80.

DISCUSSION...

A weak cold front will push slowly southeast across the area
today. Isolated to scattered thunderstorms are possible along and
ahead of the front this afternoon, mainly south of a Pontiac to
Valparaiso line. No severe weather is expected. A few isolated
storms may linger into this evening roughly along and south of
U.S. highway 24.

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

Wednesday...
Limited Thunderstorm Risk.

DISCUSSION...

A few isolated thunderstorms are possible Wednesday, mainly
southeast of a Paxton to Rensselaer line.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 30 mph.


https://wxn.io/rtepp

Monday, July 15, 2024

Areal Flood Watch Cancellation for McHenry Co., IL

WGUS63 KLOT 160407
FFALOT

Flood Watch
National Weather Service Chicago IL
1107 PM CDT Mon Jul 15 2024


/O.CAN.KLOT.FA.A.0009.000000T0000Z-240716T0800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La
Salle-Kendall-Grundy-Kankakee-Northern Cook-Central Cook-Southern
Cook-Northern Will-Southern Will-Eastern Will-Lake IN-Porter-
Newton-Jasper-
Including the cities of Buffalo Grove, Chesterton, Morocco,
Belvidere, Woodstock, Downers Grove, Mundelein, Bradley, Cicero,
Wilmington, Streator, Naperville, Algonquin, Waukegan, Channahon,
Rochelle, DeKalb, Calumet City, Plainfield, McHenry, Wheaton,
Schaumburg, Manhattan, Northbrook, Mokena, Gary, Oregon,
Evanston, Byron, Oak Forest, Rockford, Lombard, Bourbonnais,
Elgin, Oak Lawn, Valparaiso, Crystal Lake, Crete, Carol Stream,
Orland Park, Peotone, DeMotte, Portage, La Salle, Sycamore,
Roselawn, Yorkville, Des Plaines, Kentland, Chicago, Dixon,
Beecher, Hammond, Joliet, Park Forest, Gurnee, Marseilles,
Oswego, Plano, Palatine, Ottawa, Lemont, Bolingbrook, Morris,
Coal City, Oak Park, Aurora, Minooka, Kankakee, Mendota, La
Grange, Rensselaer, and Merrillville
1107 PM CDT Mon Jul 15 2024

...FLOOD WATCH IS CANCELLED...

The Flash Flood Watch is cancelled for portions of Illinois,
including the following areas, Boone, Central Cook, De Kalb, DuPage,
Eastern Will, Grundy, Kane, Kankakee, Kendall, La Salle, Lake IL,
Lee, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook,
Southern Will and Winnebago and northwest Indiana, including the
following areas, Jasper, Lake IN, Newton and Porter.

The flash flooding threat has ended. Therefore, the Flash Flood
Watch is being cancelled.


https://wxn.io/kh15h

Tornado Watch Cancellation for McHenry Co., IL

WWUS63 KLOT 160320
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 541
NATIONAL WEATHER SERVICE CHICAGO IL
1020 PM CDT MON JUL 15 2024


/O.CAN.KLOT.TO.A.0541.000000T0000Z-240716T0600Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED TORNADO WATCH 541 FOR
THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 17 COUNTIES

IN CENTRAL ILLINOIS

LIVINGSTON

IN EAST CENTRAL ILLINOIS

FORD

IN NORTH CENTRAL ILLINOIS

BOONE DE KALB LA SALLE
LEE OGLE WINNEBAGO

IN NORTHEAST ILLINOIS

COOK DUPAGE GRUNDY
KANE KANKAKEE KENDALL
LAKE IL MCHENRY WILL

IN INDIANA THIS CANCELS 1 COUNTY

IN NORTHWEST INDIANA

LAKE IN

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE,
BOLINGBROOK, BOURBONNAIS, BUFFALO GROVE, BYRON, CAROL STREAM,
CHICAGO, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DOWNERS GROVE,
DWIGHT, ELGIN, EVANSTON, FAIRBURY, GARY, GIBSON CITY, GURNEE,
HAMMOND, JOLIET, KANKAKEE, LA SALLE, LEMONT, LOMBARD, MARSEILLES,
MCHENRY, MENDOTA, MERRILLVILLE, MINOOKA, MORRIS, MUNDELEIN,
NAPERVILLE, OAK LAWN, OREGON, ORLAND PARK, OSWEGO, OTTAWA,
PARK FOREST, PAXTON, PLANO, PONTIAC, ROCHELLE, ROCKFORD,
SCHAUMBURG, STREATOR, SYCAMORE, WAUKEGAN, WHEATON, WILMINGTON,
WOODSTOCK, AND YORKVILLE.


https://wxn.io/i60qm

Severe Weather Statement for McHenry Co., IL

WWUS53 KLOT 160158
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
858 PM CDT Mon Jul 15 2024


/O.CON.KLOT.SV.W.0118.000000T0000Z-240716T0215Z/
De Kalb IL-Kane IL-McHenry IL-
858 PM CDT Mon Jul 15 2024

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR NORTHEASTERN DE KALB...KANE AND MCHENRY COUNTIES...

At 856 PM CDT, severe thunderstorms were located along a line
extending from Richmond to Lakewood to near Campton Hills to Sugar
Grove, moving east at 35 mph. The Aurora-Sugar Grove airport just
recorded a wind gust to 70 mph with these storms.

HAZARD...70 mph wind gusts.

SOURCE...Trained weather spotters.

IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.

Locations impacted include...
Aurora, Elgin, Bartlett, Crystal Lake, Carpentersville, St. Charles,
Algonquin, Lake in the Hills, West Chicago, McHenry, Batavia,
Woodstock, Huntley, Geneva, Sycamore, Campton Hills, Fox Lake, Island
Lake, Marengo, South Elgin, Cary, North Aurora, Sugar Grove, Pingree
Grove, and Gilberts.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 100 AM CDT for north central
and northeastern Illinois.

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4249 8820 4216 8820 4215 8824 4207 8824
4207 8826 4178 8826 4180 8869 4250 8858
TIME...MOT...LOC 0156Z 271DEG 32KT 4249 8829 4222 8837 4199 8840 4179
8845

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH


https://wxn.io/0r20s

Flood Watch for McHenry Co., IL until 6:00 PM CST 11/29

WGUS63 KLOT 160143
FFALOT

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Chicago IL
843 PM CDT Mon Jul 15 2024

...The Flood Watch is extended for the following rivers in
Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting Kane, Lake
IL and McHenry Counties.

...The Flood Watch continues for the following rivers in Illinois...

Fox River at Dayton affecting La Salle zone.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Watch means water levels above flood stage are possible, but
not yet certain, based upon the latest forecasts. Persons along
rivers and streams in the watch area should monitor the latest
forecasts and be prepared to take action should flooding develop.

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by Tuesday afternoon.

&&


/O.EXT.KLOT.FL.A.0035.240716T0600Z-000000T0000Z/
/AFBI2.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
843 PM CDT Mon Jul 15 2024

...FLOOD WATCH NOW IN EFFECT FROM LATE TONIGHT UNTIL FURTHER
NOTICE...

* WHAT...Flooding is possible.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...From late tonight until further notice.

* IMPACTS...At 9.5 feet, Boathouses threatened along the river in
Cary.
At 10.0 feet, Winaki Trail and Onaway Trail are threatened south
of Algonquin.

* ADDITIONAL DETAILS...
- At 7:30 PM CDT Monday the stage was 8.6 feet.
- Forecast...The river may crest near 9 to 10 feet on
Wednesday.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830


https://wxn.io/9lw03

Severe Weather Statement for McHenry Co., IL

WWUS53 KLOT 160134
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
834 PM CDT Mon Jul 15 2024

/O.CON.KLOT.SV.W.0118.000000T0000Z-240716T0215Z/
De Kalb IL-Kane IL-McHenry IL-Boone IL-
834 PM CDT Mon Jul 15 2024

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR DE KALB...KANE...MCHENRY AND BOONE COUNTIES...

At 834 PM CDT, severe thunderstorms were located along a line
extending from near Harvard to near Marengo to near Sycamore to near
Waterman, moving east at 45 mph.

HAZARD...70 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.

Locations impacted include...
Aurora, Elgin, DeKalb, Bartlett, Crystal Lake, Carpentersville, St.
Charles, Algonquin, Lake in the Hills, West Chicago, McHenry,
Batavia, Belvidere, Woodstock, Huntley, Geneva, Sycamore, Campton
Hills, Fox Lake, Harvard, Island Lake, Marengo, Poplar Grove, Genoa,
and South Elgin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 100 AM CDT for north central
and northeastern Illinois.

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4249 8820 4216 8820 4215 8824 4207 8824
4207 8826 4178 8826 4180 8890 4250 8890
TIME...MOT...LOC 0134Z 270DEG 39KT 4246 8867 4220 8865 4203 8864 4183
8872

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH


https://wxn.io/eyexv