Iowa Severe Thunderstorm Warning | Effective 04/23/2026 12:38

Headline: 
Severe Thunderstorm Warning issued April 23 at 2:38PM CDT until April 23 at 3:30PM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 23, 2026 - 12:38pm
Expires: 
April 23, 2026 - 1:30pm
Description: 
SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Southeastern Monona County in west central Iowa... North central Harrison County in southwestern Iowa... * Until 330 PM CDT. * At 238 PM CDT, a severe thunderstorm was located 7 miles north of Woodbine, or 23 miles southwest of Denison, moving northeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Dunlap around 250 PM CDT. Dunlap around 255 PM CDT.
Instruction: 
A Tornado Watch remains in effect until 700 PM CDT for southwestern and west central Iowa. For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 700 PM CDT for southwestern and west central Iowa.
Area Description: 
Harrison, IA; Monona, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov