Illinois Severe Severe Thunderstorm Warning | Effective 06/21/2026 15:43

Headline: 
Severe Thunderstorm Warning issued June 21 at 5:43PM CDT until June 21 at 6:45PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 21, 2026 - 3:43pm
Expires: 
June 21, 2026 - 4:45pm
Description: 
SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Clinton County in south central Illinois... * Until 645 PM CDT. * At 543 PM CDT, a severe thunderstorm was located over St. Rose, or near Breese, moving east 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... Aviston, St. Rose, Breese, Jamestown, Stolletown, Beckemeyer, Carlyle, Huey, Keyesport, Hoffman, Ferrin, Boulder, Shattuc and Wamac. This includes the following State Parks... Eldon Hazlet State Recreation Area.
Instruction: 
Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.
Area Description: 
Clinton, IL
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov