South Dakota Severe Severe Thunderstorm Warning | Effective 07/31/2026 16:27

Headline: 
Severe Thunderstorm Warning issued July 31 at 5:27PM MDT until July 31 at 5:45PM MDT by NWS Rapid City SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 31, 2026 - 4:27pm
Expires: 
July 31, 2026 - 4:45pm
Description: 
At 527 PM MDT, a severe thunderstorm was located over Cascade Falls, or 11 miles south of Hot Springs, moving south at 25 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Cascade Falls and Angostura Reservoir.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
Area Description: 
Fall River, SD
Forcast Office: 
NWS Rapid City SD
Sender: 
w-nws.webmaster@noaa.gov