⚠️ Severe Thunderstorm Warning – Bon Homme, SD; Clay, SD; Yankton, SD – Tuesday, September 1, 2026

Severe Thunderstorm Warning issued September 1 at 8:24PM CDT until September 1 at 9:30PM CDT by NWS Sioux Falls SD

Details

SVRFSD

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for…
Southwestern Clay County in southeastern South Dakota…
Southeastern Bon Homme County in southeastern South Dakota…
Southern Yankton County in southeastern South Dakota…

* Until 930 PM CDT.

* At 823 PM CDT, a severe thunderstorm was located near Crofton, or
near Lewis And Clark State Recreation Area, moving east at 30 mph.

HAZARD…Golf ball size hail and 60 mph wind gusts.

SOURCE…Public. At 757 PM CDT, a 61 mph wind gust was reported in
Springfield.

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.

* This severe thunderstorm will be near…
Yankton and Lewis And Clark State Recreation Area around 830 PM
CDT.

Other locations in the path of this severe thunderstorm include
Meckling.

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 Sioux Falls.

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