Headline:
Severe Thunderstorm Warning issued August 9 at 4:11AM CDT until August 9 at 5:00AM CDT by NWS Sioux Falls SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
August 9, 2026 - 2:11am
Expires:
August 9, 2026 - 3:00am
Description:
At 411 AM CDT, a severe thunderstorm was located over West Okoboji,
or near Spirit Lake, moving northeast at 25 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.
This severe storm will be near...
Spirit Lake, Milford, Arnolds Park, Okoboji, Orleans, Wahpeton,
and West Okoboji around 415 AM CDT.
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:
Dickinson, IA; Jackson, MN
Forcast Office:
NWS Sioux Falls SD
Sender:
w-nws.webmaster@noaa.gov