Iowa Severe Thunderstorm Warning | Effective 04/15/2026 08:53

Headline: 
Severe Thunderstorm Warning issued April 15 at 10:53AM CDT until April 15 at 12:00PM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 15, 2026 - 8:53am
Expires: 
April 15, 2026 - 10:00am
Description: 
SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Southeastern Monona County in west central Iowa... Northern Harrison County in southwestern Iowa... * Until noon CDT. * At 1052 AM CDT, a severe thunderstorm was located 3 miles north of Herman, or 4 miles south of Tekamah, moving northeast at 40 mph. HAZARD...Golf ball size hail. SOURCE...Radar indicated. This storm has a history of producing severe hail. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * Locations impacted include... Dunlap, Mondamin, Ute, Pisgah, Moorhead, Soldier, Little Sioux, Preparation Canyon State Park, Schaben Park, Willow Lake Recreation Area, Little Sioux Scout Ranch, and Pelican Point State Recreation Area. This includes Interstate 29 between mile markers 89 and 99.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Harrison, IA; Monona, IA
Forcast Office: 
NWS Omaha/Valley NE
Sender: 
w-nws.webmaster@noaa.gov