South Dakota Severe Thunderstorm Warning | Effective 05/17/2026 13:12

Headline: 
Severe Thunderstorm Warning issued May 17 at 3:12PM CDT until May 17 at 3:30PM CDT by NWS Sioux Falls SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 17, 2026 - 1:12pm
Expires: 
May 17, 2026 - 1:30pm
Description: 
At 312 PM CDT, a severe thunderstorm was located near Tyndall, moving east at 50 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. 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... Scotland, Tabor, Utica and Mayfield.
Instruction: 
A Tornado Watch remains in effect until 1000 PM CDT for south central and southeastern South Dakota. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Bon Homme, SD; Hutchinson, SD; Yankton, SD
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov