Headline:
Severe Thunderstorm Warning issued September 6 at 2:50PM CDT until September 6 at 3:15PM CDT by NWS Sioux Falls SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
September 6, 2026 - 12:50pm
Expires:
September 6, 2026 - 1:15pm
Description:
At 250 PM CDT, a severe thunderstorm was located near Galva, or 8
miles southwest of Storm Lake, moving northeast at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Storm Lake, Alta and Lakeside.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Area Description:
Buena Vista, IA; Cherokee, IA; Ida, IA
Forcast Office:
NWS Sioux Falls SD
Sender:
w-nws.webmaster@noaa.gov