South Dakota Severe Severe Thunderstorm Warning | Effective 08/29/2026 20:33

Headline: 
Severe Thunderstorm Warning issued August 29 at 10:33PM CDT until August 29 at 11:00PM CDT by NWS Aberdeen SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 29, 2026 - 8:33pm
Expires: 
August 29, 2026 - 9:00pm
Description: 
At 1033 PM CDT, a severe thunderstorm was located 6 miles northwest of Rosehill Dam, or 12 miles southeast of Miller, moving southeast at 30 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Emergency management reported. At 1015 PM CDT, golfball- sized hail was reported 5 miles southwest of Miller. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Rosehill Dam around 1045 PM CDT.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced dangerous hail and is capable of producing damaging winds. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Hand, SD
Forcast Office: 
NWS Aberdeen SD
Sender: 
w-nws.webmaster@noaa.gov