Headline:
Severe Thunderstorm Warning issued September 8 at 12:07AM CDT until September 8 at 12:30AM CDT by NWS Sioux Falls SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
September 7, 2026 - 10:07pm
Expires:
September 7, 2026 - 10:30pm
Description:
At 1207 AM CDT, a severe thunderstorm was located over Alvord, or 8
miles southwest of Rock Rapids, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Sioux Falls, Canton, Harrisburg, Larchwood, Inwood, Fairview, Lake
Alvin State Recreation Area, and Newton Hills State Park.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Lyon, IA; Sioux, IA; Lincoln, SD
Forcast Office:
NWS Sioux Falls SD
Sender:
w-nws.webmaster@noaa.gov