South Dakota Severe Severe Thunderstorm Warning | Effective 06/22/2026 19:54

Headline: 
Severe Thunderstorm Warning issued June 22 at 8:54PM MDT until June 22 at 9:30PM MDT by NWS Rapid City SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 22, 2026 - 7:54pm
Expires: 
June 22, 2026 - 8:30pm
Description: 
At 854 PM MDT, severe thunderstorms were located along a line from 7 miles south of Bear Mountain Lookout to 9 miles south of Jewel Cave National Monument, or along a line from 6 miles west of Custer to 18 miles southwest of Custer, moving southeast at 50 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... Jewel Cave National Monument, Custer, Stockade Lake, Mount Coolidge, Legion Lake, Blue Bell, Argyle, Pringle, Custer State Park, Wind Cave National Park, Buffalo Corrals, Cottonwood Springs Dam, Cold Brook Reservoir, Hot Springs, Fairburn, Maverick Junction, Buffalo Gap, Angostura Reservoir and Oral.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail.
Area Description: 
Custer, SD; Fall River, SD
Forcast Office: 
NWS Rapid City SD