South Dakota, Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 17:53

Headline: 
Severe Thunderstorm Warning issued June 20 at 6:53PM MDT until June 20 at 7:15PM MDT by NWS Rapid City SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 20, 2026 - 5:53pm
Expires: 
June 20, 2026 - 6:15pm
Description: 
At 653 PM MDT, severe thunderstorms were located along a line from near Newcastle to 6 miles northwest of Provo, or along a line from near Newcastle to 7 miles southwest of Edgemont, moving east at 25 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Edgemont, Dewey, Provo, Rumford, Ardmore, Burdock, Jewel Cave National Monument and Elk Mountain Lookout.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds.
Area Description: 
Custer, SD; Fall River, SD; Weston, WY
Forcast Office: 
NWS Rapid City SD