Iowa Severe Thunderstorm Warning - Severe | Effective 06/05/2026 20:30

Headline: 
Severe Thunderstorm Warning issued June 5 at 10:30PM CDT until June 5 at 11:15PM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 5, 2026 - 8:30pm
Expires: 
June 5, 2026 - 9:15pm
Description: 
At 1029 PM CDT, severe thunderstorms were located along a line extending from 3 miles east of Council Bluffs Airport to 4 miles southeast of Treynor to 4 miles north of Hastings to near Malvern, moving east at 25 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Weather Instrument Measurement. At 1024 PM CDT, a 64 MPH wind gust was observed 3 miles south of Glenwood. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. These severe storms will be near... Malvern, Treynor, Macedonia, Henderson, and Hastings around 1035 PM CDT. Carson around 1040 PM CDT. Other locations in the path of these severe thunderstorms include Oakland and Hancock. People attending Pottawattamie County Public Health In Focus should seek safe shelter immediately! This includes the following highways... Interstate 29 between mile markers 45 and 50, and between mile markers 54 and 56. Interstate 80 in Iowa between mile markers 3 and 17, and between mile markers 34 and 37.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Mills, IA; Montgomery, IA; Pottawattamie, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov