South Dakota Severe Severe Thunderstorm Warning | Effective 07/01/2026 00:11

Headline: 
Severe Thunderstorm Warning issued July 1 at 2:11AM CDT until July 1 at 2:30AM CDT by NWS Sioux Falls SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 1, 2026 - 12:11am
Expires: 
July 1, 2026 - 12:30am
Description: 
At 210 AM CDT, severe thunderstorms were located along a line extending from Burke to near Bonesteel to 6 miles north of Butte, moving northeast at 65 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Personal Weather Station. At 2:09 AM CDT, a wind gust to 58 mph was reported 4 miles southwest of Bonesteel. Also, at 201 AM CDT, a wind gust to 77 mph was reported by the Nebraska Mesonet 2 miles west of Naper Nebraska. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Lake Andes, Geddes, Platte, New Holland, Corsica, Harrison and Armour.
Instruction: 
Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Charles Mix, SD; Douglas, SD; Gregory, SD
Forcast Office: 
NWS Sioux Falls SD