South Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 15:04

Headline: 
Severe Thunderstorm Warning issued August 11 at 4:04PM MDT until August 11 at 5:00PM MDT by NWS Rapid City SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 3:04pm
Expires: 
August 11, 2026 - 4:00pm
Description: 
SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Eastern Custer County in southwestern South Dakota... South Central Pennington County in west central South Dakota... * Until 500 PM MDT. * At 404 PM MDT, a severe thunderstorm was located over State Game Lodge, or 11 miles east of Custer, moving southeast at 20 mph. HAZARD...Golf ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * Locations impacted include... Hermosa, Keystone, Fairburn, Hayward, State Game Lodge, Black Hills Playhouse, Center Lake, northeastern Custer State Park, Legion Lake and Mount Rushmore National Memorial.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail.
Area Description: 
Custer, SD; Pennington, SD
Forcast Office: 
NWS Rapid City SD
Sender: 
w-nws.webmaster@noaa.gov