South Dakota Severe Severe Thunderstorm Warning | Effective 09/01/2026 18:26

Headline: 
Severe Thunderstorm Warning issued September 1 at 8:26PM CDT until September 1 at 8:45PM CDT by NWS Sioux Falls SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 1, 2026 - 6:26pm
Expires: 
September 1, 2026 - 6:45pm
Description: 
At 826 PM CDT, severe thunderstorms were located along a line extending from Lewis And Clark State Recreation Area to near Crofton, moving east at 35 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Public. At 757 PM CDT, a 61 mph wind gust was reported in Springfield. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Lewis And Clark State Recreation Area.
Instruction: 
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.
Area Description: 
Bon Homme, SD; Yankton, SD
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov