Severe Thunderstorm Watch issued August 17 at 8:01PM MDT until August 18 at 12:00AM MDT by NWS

SEVERE THUNDERSTORM WATCH 593 REMAINS VALID UNTIL 1 AM CDT SUNDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 8 COUNTIES IN NORTHWEST IOWA CHEROKEE LYON O`BRIEN OSCEOLA PLYMOUTH SIOUX