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Severe Thunderstorm Warning 0158
Issued by the Chicago Forecast Office

Action Issued Starts Expiration
New 2026-06-24 18:57:58 2026-06-24 18:57:00 2026-06-24 20:00:00
Continued 2026-06-24 19:12:29 2026-06-24 20:00:00
Continued 2026-06-24 19:29:14 2026-06-24 20:00:00
Continued 2026-06-24 19:45:00 2026-06-24 20:00:00
Expired 2026-06-24 19:56:01 2026-06-24 20:00:00


Action: New
Issued At: 2026-06-24 18:57:58

265 
WUUS53 KLOT 242357
SVRLOT
ILC099-250100-
/O.NEW.KLOT.SV.W.0158.260624T2357Z-260625T0100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
657 PM CDT Wed Jun 24 2026

The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for...
  Southeast La Salle County in north central Illinois...

* Until 800 PM CDT.

* At 657 PM CDT, a severe thunderstorm was located over Grand Ridge,
  or near Ottawa, moving southeast at 30 mph.

  HAZARD...Golf ball size hail and 60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           wind damage to roofs, siding, and trees.

* This severe thunderstorm will be near...
  Grand Ridge around 700 PM CDT.

Other locations impacted by this severe thunderstorm include Ransom.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to shelter inside a strong building, and stay away from windows.

&&

LAT...LON 4121 8893 4127 8884 4132 8881 4128 8859
      4111 8858 4111 8870
TIME...MOT...LOC 2357Z 298DEG 25KT 4127 8886 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Izzi


Action: Continued
Issued At: 2026-06-24 19:12:29

810 
WWUS53 KLOT 250012
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
712 PM CDT Wed Jun 24 2026

ILC099-250100-
/O.CON.KLOT.SV.W.0158.000000T0000Z-260625T0100Z/
La Salle IL-
712 PM CDT Wed Jun 24 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR SOUTHEAST LA SALLE COUNTY...

At 711 PM CDT, a severe thunderstorm was located near Grand Ridge, or
7 miles south of Marseilles, moving southeast at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

This severe thunderstorm will remain over mainly rural areas of east
central La Salle County, including the following locations... Ransom.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.

&&

LAT...LON 4120 8890 4127 8884 4131 8879 4128 8859
      4111 8858 4111 8870
TIME...MOT...LOC 0011Z 298DEG 25KT 4122 8874 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Izzi


Action: Continued
Issued At: 2026-06-24 19:29:14

435 
WWUS53 KLOT 250028 RRA
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
728 PM CDT Wed Jun 24 2026

ILC099-250100-
/O.CON.KLOT.SV.W.0158.000000T0000Z-260625T0100Z/
La Salle IL-
728 PM CDT Wed Jun 24 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR EAST CENTRAL LA SALLE COUNTY...

At 728 PM CDT, a severe thunderstorm was located 9 miles east of
Streator, moving southeast at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Ransom.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.

&&

LAT...LON 4116 8882 4121 8876 4123 8870 4123 8859
      4111 8858 4111 8870
TIME...MOT...LOC 0028Z 299DEG 25KT 4116 8865 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Izzi


Action: Continued
Issued At: 2026-06-24 19:45:00

889 
WWUS53 KLOT 250044
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
744 PM CDT Wed Jun 24 2026

ILC099-250100-
/O.CON.KLOT.SV.W.0158.000000T0000Z-260625T0100Z/
La Salle IL-
744 PM CDT Wed Jun 24 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR EAST CENTRAL LA SALLE COUNTY...

At 744 PM CDT, a severe thunderstorm was located 8 miles west of
Dwight, moving southeast at 20 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Ransom.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.

&&

LAT...LON 4113 8872 4118 8869 4119 8865 4118 8859
      4111 8858 4111 8870
TIME...MOT...LOC 0044Z 294DEG 18KT 4113 8859 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Izzi


Action: Expired
Issued At: 2026-06-24 19:56:01

104 
WWUS53 KLOT 250055
SVSLOT

Severe Weather Statement
National Weather Service Chicago/Romeoville
755 PM CDT Wed Jun 24 2026

ILC099-250105-
/O.EXP.KLOT.SV.W.0158.000000T0000Z-260625T0100Z/
La Salle IL-
755 PM CDT Wed Jun 24 2026

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL LA SALLE COUNTY
WILL EXPIRE AT 800 PM CDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However, small
hail, gusty winds and heavy rain are still possible with this
thunderstorm.

A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
north central and northeastern Illinois.

&&

LAT...LON 4113 8872 4118 8869 4119 8865 4118 8859
      4111 8858 4111 8870
TIME...MOT...LOC 0055Z 298DEG 25KT 4110 8852 

$$

Izzi



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