⚠️ Severe Thunderstorm Warning – Charles Mix, SD; Gregory, SD – Monday, August 17, 2026

Severe Thunderstorm Warning issued August 17 at 11:07PM CDT until August 17 at 11:45PM CDT by NWS Sioux Falls SD

Details

SVRFSD

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for…
Northwestern Charles Mix County in south central South Dakota…
Central Gregory County in south central South Dakota…

* Until 1145 PM CDT.

* At 1107 PM CDT, a severe thunderstorm was located 12 miles
northeast of Burke, or 30 miles south of Kimball, moving northeast
at 20 mph.

HAZARD…60 mph wind gusts and half dollar 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…
Platte around 1125 PM CDT.

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.