South Dakota, Wyoming Severe Severe Thunderstorm Warning | Effective 06/26/2026 18:18

Headline: 
Severe Thunderstorm Warning issued June 26 at 7:18PM MDT until June 26 at 7:45PM MDT by NWS Rapid City SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 26, 2026 - 6:18pm
Expires: 
June 26, 2026 - 6:45pm
Description: 
SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Northwestern Custer County in southwestern South Dakota... Southwestern Lawrence County in west central South Dakota... Southwestern Pennington County in west central South Dakota... Southeastern Crook County in northeastern Wyoming... Northeastern Weston County in northeastern Wyoming... * Until 745 PM MDT. * At 718 PM MDT, severe thunderstorms were located along a line from near Moskee to 8 miles northeast of Elk Mountain Lookout, or along a line from 17 miles southeast of Sundance to 12 miles east of Newcastle, moving northeast at 45 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. * This severe thunderstorm will be near... Redbank Spring Campground, Buckhorn, Mallo Camp, Moon and Four Corners around 720 PM MDT. O'Neil Pass around 725 PM MDT. Deerfield Reservoir, Crooks Tower, Flag Mountain and Deerfield around 730 PM MDT. Bear Mountain Lookout, Black Fox Campground and Medicine Mountain around 735 PM MDT.
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; Lawrence, SD; Pennington, SD; Crook, WY; Weston, WY
Forcast Office: 
NWS Rapid City SD