Illinois Extreme Tornado Warning | Effective 08/21/2026 17:12

Headline: 
Tornado Warning issued August 21 at 7:12PM CDT until August 21 at 7:45PM CDT by NWS Quad Cities IA IL
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
August 21, 2026 - 5:12pm
Expires: 
August 21, 2026 - 5:45pm
Description: 
At 712 PM CDT, a severe thunderstorm capable of producing a tornado was located over DePue, or near Hennepin, moving east at 20 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... Spring Valley, Granville, Ladd, Dalzell, Mark, and Standard around 715 PM CDT. This also includes Donnelley DePue State Fish and Wildlife Area. This includes Interstate 80 in Illinois between mile markers 66 and 73.
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. Motorists should not take shelter under highway overpasses. If you cannot safely drive away from the tornado, as a last resort, either park your vehicle and stay put, or abandon your vehicle and lie down in a low lying area and protect yourself from flying debris.
Area Description: 
Bureau, IL; Putnam, IL
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov