Iowa Severe Thunderstorm Warning | Effective 05/15/2026 19:22

Headline: 
Severe Thunderstorm Warning issued May 15 at 9:22PM CDT until May 15 at 9:30PM CDT by NWS La Crosse WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 15, 2026 - 7:22pm
Expires: 
May 15, 2026 - 7:31pm
Description: 
The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 100 AM CDT for north central and northeastern Iowa.
Area Description: 
Chickasaw, IA; Floyd, IA
Forcast Office: 
NWS La Crosse WI
Sender: 
w-nws.webmaster@noaa.gov