Iowa Severe Thunderstorm Warning | Effective 05/15/2026 20:57

Headline: 
Severe Thunderstorm Warning issued May 15 at 10:57PM CDT until May 16 at 12:00AM CDT by NWS La Crosse WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 15, 2026 - 8:57pm
Expires: 
May 15, 2026 - 10:00pm
Description: 
SVRARX The National Weather Service in La Crosse has issued a * Severe Thunderstorm Warning for... Southern Clayton County in northeastern Iowa... * Until midnight CDT. * At 1057 PM CDT, a severe thunderstorm was located over Strawberry Point, or 11 miles southwest of Elkader, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Trained weather spotters. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Edgewood around 1105 PM CDT. Other locations impacted by this severe thunderstorm include Lock And Dam 10, Camp C.S. Klaus, Mederville, Garber, Wood, Motor, and Communia.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Clayton, IA
Forcast Office: 
NWS La Crosse WI
Sender: 
w-nws.webmaster@noaa.gov