Severe · Severe Thunderstorm WarningThis alert has expired. It is kept for reference.

Severe Thunderstorm Warning issued September 27 at 10:18AM CDT until September 27

Affecting Sully, SD

In effect until: Sep 27, 2026, 4:00 PM

Sully, SD

Confirmed in Sully, SD; expires 4:00 PM.

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.

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At 1018 AM CDT, a severe thunderstorm was located 10 miles north of
Grey Goose, or 14 miles west of Onida, moving east at 15 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...
Sully Lake around 1045 AM CDT.
Onida around 1055 AM CDT.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Severe Thunderstorm Warning issued September 27 at 10:18AM CDT until September 27

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