Illinois Severe Severe Thunderstorm Warning | Effective 08/11/2026 07:10

Headline: 
Severe Thunderstorm Warning issued August 11 at 9:10AM CDT until August 11 at 10:15AM CDT by NWS Quad Cities IA IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 7:10am
Expires: 
August 11, 2026 - 8:15am
Description: 
At 909 AM CDT, severe thunderstorms were located along a line extending from near Tampico to near Thomas to near German Corner, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Princeton, Geneseo, Spring Valley, DePue, Walnut, Ladd, Wyanet, Atkinson, Sheffield, Annawan, La Moille, Dalzell, Buda, Hooppole, Ohio, Cherry, Osco, Yorktown, Malden, and Manlius. This also includes Hennepin Canal State Trail and Mautino State Fish & Wildlife Area. This includes the following highways... Interstate 80 in Illinois between mile markers 15 and 73. Interstate 180 between mile markers 8 and 13.
Instruction: 
A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a basement or small interior room. For your protection move to an interior room on the lowest floor of a sturdy building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Bureau, IL; Henry, IL
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov