⚠️ Severe Thunderstorm Warning – Campbell, SD; Edmunds, SD; McPherson, SD; Walworth, SD – Sunday, August 9, 2026

Severe Thunderstorm Warning issued August 9 at 1:27AM CDT until August 9 at 2:15AM CDT by NWS Aberdeen SD

Details

SVRABR

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for…
Southeastern Campbell County in north central South Dakota…
Northwestern Edmunds County in north central South Dakota…
Southwestern McPherson County in north central South Dakota…
Northeastern Walworth County in north central South Dakota…

* Until 215 AM CDT.

* At 127 AM CDT, a severe thunderstorm was located over Mound City,
or 7 miles south of Herreid, moving east 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.

* Locations impacted include…
Mound City.

Instructions

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

Torrential rainfall is also occurring with this storm and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

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