⚠️ Severe Thunderstorm Warning – Dewey, SD; Potter, SD; Sully, SD – Saturday, August 29, 2026

Severe Thunderstorm Warning issued August 29 at 11:45PM CDT until August 30 at 12:45AM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for…
North Central Sully County in central South Dakota…
Southeastern Dewey County in north central South Dakota…
Southwestern Potter County in north central South Dakota…

* Until 1245 AM CDT /1145 PM MDT/.

* At 1145 PM CDT /1045 PM MDT/, a severe thunderstorm was located 9
miles southeast of Ridgeview, or 26 miles east of Eagle Butte,
moving east at 25 mph.

THIS IS A DESTRUCTIVE STORM FOR SOUTHEAST DEWEY COUNTY.

HAZARD…Baseball size hail and 60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.

* This severe thunderstorm will be near…
Swiftbird Day School around 1220 AM CDT.
Swiftbird and Sutton Bay Rec Area around 1225 AM CDT.

Other locations impacted by the severe thunderstorm include Lake
Oahe.

Instructions

Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.

Report severe weather to your nearest law enforcement agency or the
National Weather Service office in Aberdeen SD.

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