Iowa Severe Thunderstorm Warning - Severe | Effective 05/31/2026 23:54

Headline: 
Severe Thunderstorm Warning issued June 1 at 1:54AM CDT until June 1 at 2:30AM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 31, 2026 - 11:54pm
Expires: 
June 1, 2026 - 12:30am
Description: 
At 154 AM CDT, a severe thunderstorm was located 3 miles east of Walnut, or 9 miles northwest of Atlantic, moving east at 10 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... Walnut. This includes Interstate 80 in Iowa between mile markers 46 and 48.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Pottawattamie, IA; Shelby, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov