Iowa Severe Severe Thunderstorm Warning | Effective 09/14/2026 17:22

Headline: 
Severe Thunderstorm Warning issued September 14 at 7:22PM CDT until September 14 at 8:00PM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 14, 2026 - 5:22pm
Expires: 
September 14, 2026 - 6:00pm
Description: 
SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Northwestern Montgomery County in southwestern Iowa... Northeastern Mills County in southwestern Iowa... Eastern Pottawattamie County in southwestern Iowa... Southeastern Shelby County in southwestern Iowa... * Until 800 PM CDT. * At 721 PM CDT, severe thunderstorms were located along a line extending from 6 miles south of Minden to 4 miles east of Silver City, moving northeast at 50 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. This storm has produced measured winds of 54 mph at the Council Bluffs Airport, and has strengthened as it moved east. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Severe thunderstorms will be near... Oakland, Carson, Macedonia, and Henderson around 725 PM CDT. Avoca and Hancock around 730 PM CDT. Walnut around 735 PM CDT. This includes Interstate 80 in Iowa between mile markers 40 and 48.
Instruction: 
A Tornado Watch remains in effect until midnight CDT for southwestern Iowa. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Mills, IA; Montgomery, IA; Pottawattamie, IA; Shelby, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov