⚠️ Severe Thunderstorm Warning – Corson, SD; Dewey, SD – Saturday, September 5, 2026

Severe Thunderstorm Warning issued September 5 at 4:17PM CDT until September 5 at 5:00PM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for…
Central Corson County in north central South Dakota…
North Central Dewey County in north central South Dakota…

* Until 400 PM MDT.

* At 317 PM MDT, severe thunderstorms were located along a line from
near Black Horse to near Firesteel, or along a line from 19 miles
west of Bullhead to 7 miles west of Timber Lake, moving northeast
at 25 mph.

HAZARD…Ping pong ball size hail and 60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.

* This severe thunderstorm will be near…
Firesteel around 320 PM MDT.
Black Horse, Klein Ranch and Timber Lake around 325 PM MDT.
Mcintosh around 350 PM MDT.

Other locations impacted by the severe thunderstorm include Standing
Rock Nation.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. These storms are 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.