⚠️ Severe Thunderstorm Warning – Corson, SD; Dewey, SD – Monday, September 28, 2026

Severe Thunderstorm Warning issued September 28 at 6:57AM CDT until September 28 at 7:45AM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

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

* Until 645 AM MDT.

* At 557 AM MDT, a severe thunderstorm was located near Little Moreau
Rec Area, or 9 miles south of Timber Lake, moving northeast at 30
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…
Little Moreau Rec Area around 600 AM MDT.
Glencross around 620 AM MDT.
Trail City around 635 AM 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.