Iowa Severe Severe Thunderstorm Warning | Effective 09/14/2026 22:07

Headline: 
Severe Thunderstorm Warning issued September 15 at 12:07AM CDT until September 15 at 12:30AM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 14, 2026 - 10:07pm
Expires: 
September 14, 2026 - 10:30pm
Description: 
SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Northwestern Pottawattamie County in southwestern Iowa... * Until 1230 AM CDT. * At 1207 AM CDT, a severe thunderstorm was located near Underwood, or 15 miles northeast of Council Bluffs, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Neola around 1210 AM CDT. Minden around 1215 AM CDT. Shelby around 1225 AM CDT. This includes the following highways... Interstate 29 between mile markers 71 and 72. Interstate 80 in Iowa between mile markers 17 and 34.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Pottawattamie, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov