South Dakota Severe Thunderstorm Warning - Severe | Effective 06/09/2026 21:49

Headline: 
Severe Thunderstorm Warning issued June 9 at 11:49PM CDT until June 10 at 12:15AM CDT by NWS Aberdeen SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 9, 2026 - 9:49pm
Expires: 
June 9, 2026 - 10:15pm
Description: 
At 1148 PM CDT, severe thunderstorms were located along a line extending from 6 miles northwest of Sand Lake Wildlife Refuge to Clark, moving east at 55 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Bristol, Hecla, Pierpont, Claremont, Newport Colony, Hillcrest Colony, Andover, Bradley, Garden City, Crocker, Langford, Amherst, Holmquist and Sunset Colony.
Instruction: 
Prepare immediately for damaging winds. People outside should move to a shelter, inside a strong building and away from windows.
Area Description: 
Brown, SD; Clark, SD; Day, SD; Marshall, SD; Spink, SD
Forcast Office: 
NWS Aberdeen SD