Headline:
Severe Thunderstorm Warning issued August 9 at 4:39AM CDT until August 9 at 5:00AM CDT by NWS Sioux Falls SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
August 9, 2026 - 2:39am
Expires:
August 9, 2026 - 3:00am
Description:
At 438 AM CDT, a severe thunderstorm was located over Terril, or 7
miles southwest of Estherville, moving northeast at 25 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Public. At 420 am, golf ball sized hail was reported 1 mile
south of Arnolds Park, IA.
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...
Superior around 445 AM CDT.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows.
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
Forcast Office:
NWS Sioux Falls SD
Sender:
w-nws.webmaster@noaa.gov