⚠️ Severe Thunderstorm Warning – Turner, SD; Yankton, SD – Tuesday, August 11, 2026

Severe Thunderstorm Warning issued August 11 at 1:49AM CDT until August 11 at 2:15AM CDT by NWS Sioux Falls SD

Details

SVRFSD

The National Weather Service in Sioux Falls has issued a

* Severe Thunderstorm Warning for…
Northeastern Yankton County in southeastern South Dakota…
Southeastern Turner County in southeastern South Dakota…

* Until 215 AM CDT.

* At 149 AM CDT, a severe thunderstorm was located near Mayfield, or
16 miles south of Parker, moving east at 40 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…
Viborg around 155 AM CDT.
Centerville around 200 AM CDT.

Instructions

For your protection move to an interior room on the lowest floor of a
building.

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