Iowa Severe Severe Thunderstorm Warning | Effective 09/04/2026 15:26

Headline: 
Severe Thunderstorm Warning issued September 4 at 5:26PM CDT until September 4 at 6:00PM CDT by NWS La Crosse WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 4, 2026 - 3:26pm
Expires: 
September 4, 2026 - 4:00pm
Description: 
At 526 PM CDT, a severe thunderstorm was located over Farmersburg, or near Elkader, moving southeast at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe storm will be near... Elkader and Farmersburg around 530 PM CDT. Other locations impacted by this severe thunderstorm include Froelich, National, Osborne, County Roads B 56 And X 16, Clayton Center, Gunder, and St. Olaf.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Clayton, IA
Forcast Office: 
NWS La Crosse WI
Sender: 
w-nws.webmaster@noaa.gov