Illinois, Iowa Tornado Warning - Extreme | Effective 06/11/2026 13:44

Headline: 
Tornado Warning issued June 11 at 3:44PM CDT until June 11 at 4:00PM CDT by NWS Quad Cities IA IL
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 1:44pm
Expires: 
June 11, 2026 - 2:00pm
Description: 
At 344 PM CDT, a severe thunderstorm capable of producing a tornado was located over Hamilton, or near Keokuk, moving east at 30 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This dangerous storm will be near... Elvaston and Basco around 350 PM CDT. This also includes Nauvoo State Park.
Instruction: 
TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Hancock, IL; Lee, IA
Forcast Office: 
NWS Quad Cities IA IL