September 7, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Custer, SD; Fall River, SD – Sunday, September 6, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Custer, SD; Fall River, SD
Effective 9/6/2026, 7:32:00 PM CDT
Expires 9/6/2026, 8:30:00 PM CDT

Severe Thunderstorm Warning issued September 6 at 6:32PM MDT until September 6 at 7:30PM MDT by NWS Rapid City SD

Details

SVRUNR

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for…
Southwestern Custer County in southwestern South Dakota…
Northwestern Fall River County in southwestern South Dakota…

* Until 730 PM MDT.

* At 632 PM MDT, a severe thunderstorm was located 7 miles northeast
of Edgemont, moving northeast at 15 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…
Cottonwood Springs Dam around 705 PM MDT.
Argyle and Hot Springs around 710 PM MDT.
Cold Brook Reservoir around 715 PM MDT.
Wind Cave National Park and Pringle around 725 PM MDT.

Instructions

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


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