Illinois Severe Severe Thunderstorm Warning | Effective 07/04/2026 15:02

Headline: 
Severe Thunderstorm Warning issued July 4 at 5:02PM CDT until July 4 at 5:45PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 4, 2026 - 3:02pm
Expires: 
July 4, 2026 - 3:45pm
Description: 
At 502 PM CDT, a severe thunderstorm was located near Sparta, moving southeast at 40 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... New Athens, Lenzburg, Evansville, Baldwin, Preston, Marissa, Ellis Grove, Houston, Sparta, Tilden, Blair, Eden, Chester, Coulterville, Bremen, Oakdale, Steeleville and Percy. This includes the following State Parks... Peabody-River King State Fish and Wildlife Area, Piney Creek Ravine State Natural Area, Randolph County State Recreation Area, World Shooting and Recreational Complex, Turkey Bluffs State Fish and Wildlife Area and Kaskaskia River State Fish and Wildlife Area.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Area Description: 
Randolph, IL; St. Clair, IL; Washington, IL
Forcast Office: 
NWS St Louis MO