Special Weather Statement for McHenry Co., IL

WWUS83 KLOT 042241
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville
541 PM CDT Sat May 4 2024


Lake IL-Kane IL-McHenry IL-DuPage IL-Northern Cook IL-
Central Cook IL-
541 PM CDT Sat May 4 2024

...STRONG THUNDERSTORMS WILL IMPACT LAKE...KANE...EASTERN MCHENRY...
NORTHERN DUPAGE AND NORTHWESTERN COOK COUNTIES THROUGH 615 PM CDT...

At 541 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from Channel Lake to East Dundee to near North
Aurora. Movement was east at 35 mph.

HAZARD...Wind gusts up to 50 mph and pea 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...
Elgin, Waukegan, Arlington Heights, Schaumburg, Palatine, Des
Plaines, Mount Prospect, Wheaton, Hoffman Estates, Glenview,
Elmhurst, Lombard, Buffalo Grove, Bartlett, Crystal Lake, Ohare
Airport, Streamwood, Carol Stream, Hanover Park, Carpentersville,
Wheeling, Park Ridge, Addison, Glendale Heights, and Northbrook.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4249 8780 4238 8781 4236 8782 4237 8782
4233 8783 4231 8782 4229 8783 4221 8780
4216 8776 4185 8792 4180 8860 4208 8848
4250 8848
TIME...MOT...LOC 2241Z 261DEG 32KT 4249 8818 4210 8823 4181 8840

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH


https://wxn.io/08o2n

Special Weather Statement for McHenry Co., IL

WWUS83 KLOT 042204
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville
504 PM CDT Sat May 4 2024


Kane IL-De Kalb IL-Boone IL-McHenry IL-
504 PM CDT Sat May 4 2024

...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN DE KALB...
NORTHWESTERN KANE...SOUTHERN MCHENRY AND SOUTHEASTERN BOONE COUNTIES
THROUGH 530 PM CDT...

At 504 PM CDT, Doppler radar was tracking a strong thunderstorm over
Kingston, or over Genoa, moving northeast at 50 mph.

HAZARD...Wind gusts of 50 to 55 mph and pea 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, Algonquin, Lake in the Hills, Woodstock, Huntley,
Sycamore, Marengo, Genoa, Cary, Hampshire, Lakewood, Kingston, Bull
Valley, Union, Trout Valley, Garden Prairie, and Ridgefield.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4198 8874 4215 8886 4239 8855 4222 8822
TIME...MOT...LOC 2204Z 233DEG 45KT 4211 8873

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...55 MPH


https://wxn.io/igrpg

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 041841
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
141 PM CDT Sat May 4 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-
141 PM CDT Sat May 4 2024 /241 PM EDT Sat May 4 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:
Elevated Damaging Wind Risk...up to 65 mph.

DISCUSSION...

Scattered thunderstorms late this afternoon and evening will be
capable of producing locally damaging winds.

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

Monday...
Limited Thunderstorm Risk.
Tuesday and Wednesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Thursday and Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

While widespread severe weather is not expected today, any
reports of wind damage would be greatly appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 40 mph.


https://wxn.io/mk4gl

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 041742
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1242 PM CDT Sat May 4 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-
1242 PM CDT Sat May 4 2024 /142 PM EDT Sat May 4 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:
Elevated Damaging Wind Risk...up to 65 mph.

DISCUSSION...

Scattered thunderstorms late this afternoon and evening will be
capable of producing locally damaging winds.

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

Monday...
Limited Thunderstorm Risk.
Tuesday and Wednesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Thursday and Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

While widespread severe weather is not expected today, any
reports of wind damage would be greatly appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 40 mph.


https://wxn.io/nysgo

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 040900
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
400 AM CDT Sat May 4 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-
400 AM CDT Sat May 4 2024 /500 AM EDT Sat May 4 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:
Limited Damaging Wind Risk...up to 60 mph.

DISCUSSION...

Scattered thunderstorms late this afternoon and evening will be
capable of producing locally damaging winds.

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

Monday...
Limited Thunderstorm Risk.
Tuesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Thursday and Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed late this afternoon and evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast at 35 mph.


https://wxn.io/zx21p

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 031851
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
151 PM CDT Fri May 3 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-
151 PM CDT Fri May 3 2024 /251 PM EDT Fri May 3 2024/

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

.DAY ONE...This Afternoon and Tonight.

Minor river flooding will continue along the Illinois River near
La Salle.

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

Saturday...
Limited Severe Thunderstorm Risk in the evening.
Monday...
Limited Thunderstorm Risk.
Tuesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday and Thursday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/t6ez1

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 030843
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CDT Fri May 3 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 Fri May 3 2024 /443 AM EDT Fri May 3 2024/

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

.DAY ONE...Today and Tonight.

Minor river flooding will continue along the Illinois River near
La Salle.

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

Saturday...
Limited Severe Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.
Tuesday...
Limited Flooding Risk.
Elevated Thunderstorm Risk.
Wednesday and Thursday...
Limited Thunderstorm Risk.

DISCUSSION...

A few thunderstorms may become strong and produce gusty winds
Saturday afternoon and evening.

Minor river flooding will continue along the Illinois River near
La Salle through Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/vb4rg