South Dakota Severe Severe Thunderstorm Warning | Effective 09/01/2026 17:33

Headline: 
Severe Thunderstorm Warning issued September 1 at 7:33PM CDT until September 1 at 8:00PM CDT by NWS Sioux Falls SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 1, 2026 - 5:33pm
Expires: 
September 1, 2026 - 6:00pm
Description: 
At 732 PM CDT, severe thunderstorms were located along a line extending from near Avon to Niobrara, moving east at 45 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. 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... Springfield.
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; Charles Mix, SD
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov