⚠️ Severe Thunderstorm Warning – Gregory, SD – Friday, August 7, 2026

Severe Thunderstorm Warning issued August 7 at 2:22AM CDT until August 7 at 3:15AM CDT by NWS Sioux Falls SD

Details

SVRFSD

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for…
South central Gregory County in south central South Dakota…

* Until 315 AM CDT.

* At 222 AM CDT, a severe thunderstorm was located over St. Charles,
or 25 miles northwest of Spencer, moving southeast at 25 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…
Bonesteel around 230 AM 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.