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Severe Thunderstorm Warning 0089
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
New 2025-07-24 14:23:16 2025-07-24 14:22:00 2025-07-24 15:00:00
Continued 2025-07-24 14:33:46 2025-07-24 15:00:00
Continued 2025-07-24 14:47:16 2025-07-24 15:00:00
Expired 2025-07-24 15:01:17 2025-07-24 15:00:00


Action: New
Issued At: 2025-07-24 14:23:16

802 
WUUS53 KLOT 241922
SVRLOT
ILC031-043-197-242000-
/O.NEW.KLOT.SV.W.0089.250724T1922Z-250724T2000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
222 PM CDT Thu Jul 24 2025

The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for...
  Northwestern Will County in northeastern Illinois...
  Southern DuPage County in northeastern Illinois...
  South central Cook County in northeastern Illinois...

* Until 300 PM CDT.

* At 222 PM CDT, severe thunderstorms were located along a line
  extending from North Aurora to near Yorkville to near Plano, moving
  east at 50 mph.

  HAZARD...70 mph wind gusts.

  SOURCE...Radar indicated.

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

* Severe thunderstorms will be near...
  Wheaton, Plainfield, Warrenville, Naperville, and Aurora around 
  230 PM CDT.
  Woodridge, Bolingbrook, Glen Ellyn, Romeoville, Joliet, Lombard, 
  Downers Grove, and Lisle around 235 PM CDT.
  Westmont, Darien, Lemont, Oak Brook, and Clarendon Hills around 
  240 PM CDT.
  Lockport, Homer Glen, Crest Hill, Willowbrook, Hinsdale, Willow 
  Springs, and Burr Ridge around 245 PM CDT.

Other locations impacted by these severe thunderstorms include
Fairmont, Crystal Lawns, Oakbrook Terrace, and York Center.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4186 8792 4171 8791 4156 8791 4156 8826
      4185 8826
TIME...MOT...LOC 1922Z 267DEG 43KT 4182 8835 4169 8841 4162 8853 

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

$$

Izzi


Action: Continued
Issued At: 2025-07-24 14:33:46

136 
WWUS53 KLOT 241933
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
233 PM CDT Thu Jul 24 2025

ILC031-043-197-242000-
/O.CON.KLOT.SV.W.0089.000000T0000Z-250724T2000Z/
Will IL-DuPage IL-Cook IL-
233 PM CDT Thu Jul 24 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR NORTHWESTERN WILL...SOUTHERN DUPAGE AND SOUTH CENTRAL COOK
COUNTIES...

At 233 PM CDT, severe thunderstorms were located along a line
extending from near Batavia to near Oswego to near Yorkville, 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.

These severe storms will be near...
  Woodridge, Bolingbrook, Glen Ellyn, Romeoville, Joliet, Lombard, 
  Wheaton, Plainfield, Warrenville, and Naperville around 240 PM 
  CDT.
  Westmont, Darien, Lockport, Lemont, Crest Hill, Oak Brook, and 
  Clarendon Hills around 245 PM CDT.
  Homer Glen, Willowbrook, Hinsdale, Willow Springs, and Burr Ridge 
  around 250 PM CDT.
  New Lenox around 255 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4186 8792 4171 8791 4156 8791 4156 8826
      4185 8826
TIME...MOT...LOC 1933Z 272DEG 39KT 4184 8824 4168 8828 4161 8840 

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

$$

Izzi


Action: Continued
Issued At: 2025-07-24 14:47:16

549 
WWUS53 KLOT 241946
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
246 PM CDT Thu Jul 24 2025

ILC031-043-197-242000-
/O.CON.KLOT.SV.W.0089.000000T0000Z-250724T2000Z/
Will IL-DuPage IL-Cook IL-
246 PM CDT Thu Jul 24 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM CDT
FOR NORTHWESTERN WILL...SOUTHERN DUPAGE AND SOUTH CENTRAL COOK
COUNTIES...

At 246 PM CDT, severe thunderstorms were located along a line
extending from near Lisle to Darien to near Lockport, 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.

These severe storms will be near...
  Westmont, Glen Ellyn, Darien, Lockport, Lombard, Lemont, Homer 
  Glen, Oak Brook, Downers Grove, and Willowbrook around 250 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4186 8792 4171 8791 4156 8791 4156 8826
      4185 8826
TIME...MOT...LOC 1946Z 269DEG 39KT 4182 8807 4175 8799 4163 8802 

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

$$

Izzi


Action: Expired
Issued At: 2025-07-24 15:01:17

878 
WWUS53 KLOT 242000
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
300 PM CDT Thu Jul 24 2025

ILC031-043-197-242008-
/O.EXP.KLOT.SV.W.0089.000000T0000Z-250724T2000Z/
Will IL-DuPage IL-Cook IL-
300 PM CDT Thu Jul 24 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN WILL...SOUTHERN
DUPAGE AND SOUTH CENTRAL COOK COUNTIES WILL EXPIRE AT 300 PM CDT...

The storms which prompted the warning have moved out of DuPage 
County, therefore, the warning will be allowed to expire f. or that 
area. However, the storm producing gusty winds is still moving over 
northern Will County. A new Severe Thunderstorm Warning has been 
issued for northern Will County.

A Severe Thunderstorm Watch remains in effect until 900 PM CDT for 
northeastern Illinois.

&&

LAT...LON 4186 8792 4171 8791 4156 8791 4156 8826
      4185 8826
TIME...MOT...LOC 1958Z 267DEG 43KT 4183 8791 4176 8783 4164 8786 

$$

DK



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