⚠️ Severe Thunderstorm Warning – Custer, SD; Fall River, SD – Friday, July 31, 2026

Severe Thunderstorm Warning issued July 31 at 4:23PM MDT until July 31 at 5:15PM MDT by NWS Rapid City SD

Details

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.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.