Iowa Severe Thunderstorm Warning - Severe | Effective 05/31/2026 23:16

Headline: 
Severe Thunderstorm Warning issued June 1 at 1:16AM CDT until June 1 at 1:45AM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 31, 2026 - 11:16pm
Expires: 
May 31, 2026 - 11:45pm
Description: 
At 116 AM CDT, a severe thunderstorm was located near Minden, or 15 miles southwest of Harlan, moving southeast at 20 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. This severe storm will be near... Shelby and Minden around 120 AM CDT. This includes Interstate 80 in Iowa between mile markers 23 and 34.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Harrison, IA; Pottawattamie, IA; Shelby, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov