⚠️ Severe Thunderstorm Watch – Campbell, SD; Corson, SD; Dewey, SD; Walworth, SD – Sunday, August 30, 2026

Severe Thunderstorm Watch issued August 30 at 4:38PM CDT until August 30 at 11:00PM CDT by NWS Aberdeen SD

Details

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
637 IN EFFECT UNTIL 11 PM CDT /10 PM MDT/ THIS EVENING FOR THE
FOLLOWING AREAS

IN SOUTH DAKOTA THIS WATCH INCLUDES 4 COUNTIES

IN NORTH CENTRAL SOUTH DAKOTA

CAMPBELL CORSON DEWEY
WALWORTH

THIS INCLUDES THE CITIES OF HERREID, ISABEL, MCINTOSH,
AND MOBRIDGE.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.