Iowa, Minnesota Severe Thunderstorm Watch | Effective 05/15/2026 19:23

Headline: 
Severe Thunderstorm Watch issued May 15 at 9:23PM CDT until May 16 at 1:00AM CDT by NWS La Crosse WI
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
May 15, 2026 - 7:23pm
Expires: 
May 15, 2026 - 11:00pm
Description: 
SEVERE THUNDERSTORM WATCH 205 REMAINS VALID UNTIL 1 AM CDT SATURDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 8 COUNTIES IN NORTH CENTRAL IOWA FLOYD MITCHELL IN NORTHEAST IOWA ALLAMAKEE CHICKASAW CLAYTON FAYETTE HOWARD WINNESHIEK IN MINNESOTA THIS WATCH INCLUDES 3 COUNTIES IN SOUTHEAST MINNESOTA FILLMORE HOUSTON WINONA THIS INCLUDES THE CITIES OF CALEDONIA, CHARLES CITY, CRESCO, DECORAH, ELKADER, NEW HAMPTON, OELWEIN, OSAGE, PRESTON, WAUKON, AND WINONA.
Area Description: 
Allamakee, IA; Chickasaw, IA; Clayton, IA; Fayette, IA; Floyd, IA; Howard, IA; Mitchell, IA; Winneshiek, IA; Fillmore, MN; Houston, MN; Winona, MN
Forcast Office: 
NWS La Crosse WI
Sender: 
w-nws.webmaster@noaa.gov