Illinois Severe Severe Thunderstorm Warning | Effective 06/24/2026 16:23

Headline: 
Severe Thunderstorm Warning issued June 24 at 6:23PM CDT until June 24 at 6:45PM CDT by NWS Quad Cities IA IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 24, 2026 - 4:23pm
Expires: 
June 24, 2026 - 4:45pm
Description: 
At 623 PM CDT, a severe thunderstorm was located over Como, or over Rock Falls, moving east 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... Sterling, Rock Falls, Morrison, Emerson, Round Grove, Yeoward Addition, Whiteside County Airport, Galt, Como, Whiteside County Fairgrounds, Grimes Addition, Douglas Park, and Agnew. This includes Interstate 88 between mile markers 31 and 44.
Instruction: 
For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Whiteside, IL
Forcast Office: 
NWS Quad Cities IA IL