Iowa Severe Thunderstorm Warning | Effective 04/23/2026 14:20

Headline: 
Severe Thunderstorm Warning issued April 23 at 4:20PM CDT until April 23 at 5:15PM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 23, 2026 - 2:20pm
Expires: 
April 23, 2026 - 3:15pm
Description: 
SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Pottawattamie County in southwestern Iowa... Southeastern Shelby County in southwestern Iowa... * Until 515 PM CDT. * At 419 PM CDT, severe thunderstorms were located along a line extending from 2 miles northeast of Underwood to 4 miles northwest of Treynor to 6 miles northwest of Silver City, moving east at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. This storm has a history of producing severe hail. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Severe thunderstorms will be near... Treynor, Neola, and Minden around 425 PM CDT. Shelby around 435 PM CDT. Other locations in the path of these severe thunderstorms include Oakland, Carson, Hancock, Avoca, Macedonia and Walnut. This includes the following highways... Interstate 29 between mile markers 43 and 45. Interstate 80 in Iowa between mile markers 5 and 23, and between mile markers 31 and 48.
Instruction: 
A Tornado Watch remains in effect until 700 PM CDT for southwestern Iowa. Prepare immediately for large hail and damaging winds. People outside should move immediately to shelter inside a strong building. Stay away from windows. A Tornado Watch remains in effect until 700 PM CDT for southwestern Iowa.
Area Description: 
Pottawattamie, IA; Shelby, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov