Severe Thunderstorm Watch issued August 06 at 7:17PM MDT until August 07 at 2:00AM MDT by NWS

SEVERE THUNDERSTORM WATCH 557 IS IN EFFECT UNTIL 300 AM CDT FOR THE FOLLOWING LOCATIONS SD . SOUTH DAKOTA COUNTIES INCLUDED ARE AURORA BEADLE BON HOMME BRULE CHARLES MIX DAVISON