Iowa Severe Severe Thunderstorm Warning | Effective 08/09/2026 02:36

Headline: 
Severe Thunderstorm Warning issued August 9 at 4:36AM CDT until August 9 at 5:00AM CDT by NWS Sioux Falls SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 9, 2026 - 2:36am
Expires: 
August 9, 2026 - 3:00am
Description: 
At 435 AM CDT, a severe thunderstorm was located near Superior, 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 thunderstorm will remain over mainly rural areas of southeastern Dickinson County.
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
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov