South Dakota Severe Severe Thunderstorm Warning | Effective 07/31/2026 15:23

Headline: 
Severe Thunderstorm Warning issued July 31 at 4:23PM MDT until July 31 at 5:15PM MDT by NWS Rapid City SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 31, 2026 - 3:23pm
Expires: 
July 31, 2026 - 4:15pm
Description: 
SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Western Custer County in southwestern South Dakota... North Central Fall River County in southwestern South Dakota... * Until 515 PM MDT. * At 423 PM MDT, a severe thunderstorm was located near Argyle, or 14 miles south of Custer, moving southeast at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Hot Springs, Custer, Pringle, Argyle, Cold Brook Reservoir, Wind Cave National Park and Cottonwood Springs Dam.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
Area Description: 
Custer, SD; Fall River, SD
Forcast Office: 
NWS Rapid City SD
Sender: 
w-nws.webmaster@noaa.gov