South Dakota Severe Severe Thunderstorm Warning | Effective 09/06/2026 18:09

Headline: 
Severe Thunderstorm Warning issued September 6 at 7:09PM MDT until September 6 at 7:30PM MDT by NWS Rapid City SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 6, 2026 - 6:09pm
Expires: 
September 6, 2026 - 6:30pm
Description: 
At 709 PM MDT, a severe thunderstorm was located 6 miles southwest of Cottonwood Springs Dam, or 9 miles west of Hot Springs, moving northeast at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Cottonwood Springs Dam, Hot Springs and Cold Brook Reservoir around 725 PM MDT.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Area Description: 
Custer, SD; Fall River, SD
Forcast Office: 
NWS Rapid City SD
Sender: 
w-nws.webmaster@noaa.gov