⚠️ Severe Thunderstorm Warning – Harrison, IA; Monona, IA; Shelby, IA – Thursday, August 13, 2026

Severe Thunderstorm Warning issued August 13 at 4:27AM CDT until August 13 at 5:15AM CDT by NWS Omaha/Valley NE

Details

SVROAX

The National Weather Service in Omaha has issued a

* Severe Thunderstorm Warning for…
Southeastern Monona County in west central Iowa…
Northeastern Harrison County in southwestern Iowa…
Shelby County in southwestern Iowa…

* Until 515 AM CDT.

* At 427 AM CDT, severe thunderstorms were located along a line
extending from 5 miles northwest of Moorhead to 4 miles east of
Pisgah to 3 miles south of Magnolia, moving east at 50 mph.

HAZARD…60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near…
Logan, Woodbine, Dunlap, Moorhead, and Soldier around 435 AM CDT.
Earling and Panama around 445 AM CDT.

Other locations in the path of these severe thunderstorms include
Defiance, Harlan and Irwin.

Instructions

For your protection move to an interior room on the lowest floor of a
building.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.