South Dakota Severe Severe Thunderstorm Warning | Effective 06/18/2026 20:12

Headline: 
Severe Thunderstorm Warning issued June 18 at 9:12PM MDT until June 18 at 10:15PM MDT by NWS Aberdeen SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 18, 2026 - 8:12pm
Expires: 
June 18, 2026 - 9:15pm
Description: 
SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern Stanley County in central South Dakota... Western Dewey County in north central South Dakota... * Until 1015 PM MDT. * At 911 PM MDT, severe thunderstorms were located along a line extending from 6 miles northeast of Glad Valley to near Dupree to near Milesville, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Lantry, Isabel, and Bear Creek around 920 PM MDT. Firesteel and Green Grass around 930 PM MDT. Other locations in the path of these severe thunderstorms include Eagle Butte, Timber Lake, Little Moreau Rec Area, Parade, Sansarc, White Horse and Glencross.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Aberdeen.
Area Description: 
Dewey, SD; Stanley, SD
Forcast Office: 
NWS Aberdeen SD