South Dakota Severe Severe Thunderstorm Warning | Effective 08/07/2026 02:55

Headline: 
Severe Thunderstorm Warning issued August 7 at 4:55AM CDT until August 7 at 5:30AM CDT by NWS Sioux Falls SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 7, 2026 - 2:55am
Expires: 
August 7, 2026 - 3:30am
Description: 
At 455 AM CDT, a severe thunderstorm was located near Roswell, or 22 miles southwest of Lake Thompson State Recreation Area, moving east at 40 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. Locations impacted include... Vilas and Roswell.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Miner, SD; Sanborn, SD
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov