Iowa Severe Thunderstorm Warning - Severe | Effective 05/31/2026 22:12

Headline: 
Severe Thunderstorm Warning issued June 1 at 12:12AM CDT until June 1 at 12:30AM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 31, 2026 - 10:12pm
Expires: 
May 31, 2026 - 10:30pm
Description: 
At 1212 AM CDT, a severe thunderstorm was located near Harlan, moving east at 15 mph. HAZARD...Ping pong 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. Locations impacted include... Harlan.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Harrison, IA; Shelby, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov