Iowa Severe Severe Thunderstorm Warning | Effective 07/08/2026 19:42

Headline: 
Severe Thunderstorm Warning issued July 8 at 9:42PM CDT until July 8 at 10:45PM CDT by NWS Omaha/Valley NE
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 8, 2026 - 7:42pm
Expires: 
July 8, 2026 - 8:45pm
Description: 
SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Northeastern Pottawattamie County in southwestern Iowa... Southeastern Harrison County in southwestern Iowa... Southern Shelby County in southwestern Iowa... * Until 1045 PM CDT. * At 942 PM CDT, severe thunderstorms were located along a line extending from 5 miles east of Persia to near Shelby, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Avoca around 950 PM CDT. Walnut around 1000 PM CDT. This includes Interstate 80 in Iowa between mile markers 29 and 48.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Harrison, IA; Pottawattamie, IA; Shelby, IA
Forcast Office: 
NWS Omaha/Valley NE