South Dakota Severe Severe Thunderstorm Warning | Effective 08/30/2026 18:22

Headline: 
Severe Thunderstorm Warning issued August 30 at 8:22PM CDT until August 30 at 8:45PM CDT by NWS Aberdeen SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 30, 2026 - 6:22pm
Expires: 
August 30, 2026 - 6:45pm
Description: 
At 822 PM CDT /722 PM MDT/, severe thunderstorms were located along a line from 11 miles north of Herreid to 8 miles south of Blackfoot, or along a line from 11 miles north of Herreid to 20 miles south of Mobridge, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Trained spotters reported. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will be near... Herreid, Mound City, Swan Creek Rec Area, Selby, Blackfoot and New Evarts Resort around 825 PM CDT. Lake Hiddenwood Rec Area around 830 PM CDT. Java around 835 PM CDT. Akaska, Artas and Lowry around 840 PM CDT.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms have produced damaging winds. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD.
Area Description: 
Campbell, SD; Corson, SD; Dewey, SD; Walworth, SD
Forcast Office: 
NWS Aberdeen SD
Sender: 
w-nws.webmaster@noaa.gov