Illinois Extreme Tornado Warning | Effective 08/21/2026 17:29

Headline: 
Tornado Warning issued August 21 at 7:29PM CDT until August 21 at 7:45PM CDT by NWS Quad Cities IA IL
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
August 21, 2026 - 5:29pm
Expires: 
August 21, 2026 - 5:45pm
Description: 
At 728 PM CDT, a confirmed tornado was located over Standard, or near Peru, moving southeast at 20 mph. HAZARD...Damaging tornado and quarter size hail. SOURCE...Weather spotters confirmed tornado. 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 tornadic thunderstorm will remain over mainly rural areas of northeastern Putnam County, including the following locations... Mark and Standard. This also includes Donnelley DePue State Fish and Wildlife Area.
Instruction: 
To repeat, a tornado is on the ground. 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: 
Putnam, IL
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov