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Severe Thunderstorm Warning 0224
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
New 2026-08-09 14:51:53 2026-08-09 14:51:00 2026-08-09 15:15:00
Expired 2026-08-09 15:20:39 2026-08-09 15:15:00


Action: New
Issued At: 2026-08-09 14:51:53

746 
WUUS53 KLOT 091951
SVRLOT
ILC031-092015-
/O.NEW.KLOT.SV.W.0224.260809T1951Z-260809T2015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
251 PM CDT Sun Aug 9 2026

The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for...
  Southeastern Cook County in northeastern Illinois...

* Until 315 PM CDT.

* At 250 PM CDT, a severe thunderstorm was located over Roseland,
  moving east at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Chicago, Hammond, Orland Park, Oak Lawn, Calumet City, Chicago
  Lawn, Englewood, South Shore, Roseland, Midway Airport, Burbank,
  Oak Forest, Harvey, Homer Glen, Blue Island, Dolton, Alsip,
  Brookfield, Palos Hills, Hinsdale, Lemont, La Grange, Justice,
  Summit, and Burr Ridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4163 8791 4164 8792 4164 8803 4169 8800
      4169 8796 4172 8791 4181 8792 4182 8791
      4182 8759 4178 8757 4178 8756 4176 8756
      4176 8754 4174 8754 4174 8753 4173 8752
      4159 8752
TIME...MOT...LOC 1950Z 276DEG 41KT 4172 8763 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Carlaw


Action: Expired
Issued At: 2026-08-09 15:20:39

678 
WWUS53 KLOT 092020
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
320 PM CDT Sun Aug 9 2026

ILC031-092029-
/O.EXP.KLOT.SV.W.0224.000000T0000Z-260809T2015Z/
Cook IL-
320 PM CDT Sun Aug 9 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN COOK COUNTY HAS
EXPIRED...

The Severe Thunderstorm Warning has expired and been replaced with a 
new warning for portions of southern Cook and eastern Will counties 
in effect until 4:30 PM CDT.

A Severe Thunderstorm Watch remains in effect until 400 PM CDT for
northeastern Illinois.

&&

LAT...LON 4163 8791 4164 8792 4164 8803 4169 8800
      4169 8796 4172 8791 4181 8792 4182 8791
      4182 8759 4178 8757 4178 8756 4176 8756
      4176 8754 4174 8754 4174 8753 4173 8752
      4159 8752
TIME...MOT...LOC 2019Z 276DEG 41KT 4169 8721 

$$

Doom



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