South Dakota Severe Thunderstorm Warning - Severe | Effective 06/09/2026 20:40
At 1040 PM CDT, a severe thunderstorm was located near Gann Valley,<br />
or 19 miles east of Fort Thompson, moving northeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Trained weather spotters.
IMPACT...Expect damage to roofs, siding, and trees.
This severe thunderstorm will remain over mainly rural areas of<br />
eastern Buffalo County.<br />
A Tornado Watch remains in effect until midnight CDT for central<br />
South Dakota.
For your protection move to an interior room on the lowest floor of a<br />
building.