⚠️ Severe Thunderstorm Warning – Dewey, SD; Stanley, SD – Thursday, June 18, 2026

Severe Thunderstorm Warning issued June 18 at 9:12PM MDT until June 18 at 10:15PM MDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for…
Northwestern Stanley County in central South Dakota…
Western Dewey County in north central South Dakota…

* Until 1015 PM MDT.

* At 911 PM MDT, severe thunderstorms were located along a line
extending from 6 miles northeast of Glad Valley to near Dupree to
near Milesville, moving east at 40 mph.

HAZARD…60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near…
Lantry, Isabel, and Bear Creek around 920 PM MDT.
Firesteel and Green Grass around 930 PM MDT.

Other locations in the path of these severe thunderstorms include
Eagle Butte, Timber Lake, Little Moreau Rec Area, Parade, Sansarc,
White Horse and Glencross.

Instructions

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Aberdeen.

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