Iowa Extreme Tornado Warning | Effective 08/11/2026 06:18

Headline: 
Tornado Warning issued August 11 at 8:18AM CDT until August 11 at 8:45AM CDT by NWS Quad Cities IA IL
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 6:18am
Expires: 
August 11, 2026 - 6:45am
Description: 
At 818 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Delmar, or 8 miles southeast of Maquoketa, moving southeast at 40 mph. HAZARD...Tornado. 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. These dangerous storms will be near... Charlotte, Goose Lake, and Elvira around 825 AM CDT. Other locations in the path of this tornadic thunderstorm include Bryant.
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.
Area Description: 
Clinton, IA
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov