South Dakota Severe Severe Thunderstorm Warning | Effective 06/28/2026 00:30

Headline: 
Severe Thunderstorm Warning issued June 28 at 2:30AM CDT until June 28 at 3:15AM CDT by NWS Sioux Falls SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 28, 2026 - 12:30am
Expires: 
June 28, 2026 - 1:15am
Description: 
At 228 AM CDT, severe thunderstorms were located along a line extending from near Stickney to near Parkston to near Dante, moving east at 40 mph. The greatest risk for large hail will be between Avon and Delmont, and approaching Tripp. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Mesonet. At 2:25 AM CDT, a personal weather station recorded a wind gust to 61 mph 1 mile east-northeast of Wagner. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Mitchell, Parkston, Tyndall, Plankinton, Scotland, Armour, Tripp, Alexandria, Corsica, Avon, Mount Vernon, Tabor, White Lake, Ethan, Stickney, Delmont, Kaylor, Dimock, Milltown, and Clayton.
Instruction: 
Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows.
Area Description: 
Aurora, SD; Bon Homme, SD; Davison, SD; Douglas, SD; Hanson, SD; Hutchinson, SD
Forcast Office: 
NWS Sioux Falls SD