⚠️ Severe Thunderstorm Warning – Adair, IA; Audubon, IA; Cass, IA; Guthrie, IA – Monday, September 14, 2026

Severe Thunderstorm Warning issued September 14 at 7:40PM CDT until September 14 at 8:30PM CDT by NWS Des Moines IA

Details

SVRDMX

The National Weather Service in Des Moines has issued a

* Severe Thunderstorm Warning for…
Cass County in southwestern Iowa…
Western Guthrie County in west central Iowa…
Southern Audubon County in west central Iowa…
Adair County in southwestern Iowa…

* Until 830 PM CDT.

* At 740 PM CDT, a severe thunderstorm was located near Lewis, or 8
miles southwest of Atlantic, moving east at 60 mph.

HAZARD…60 mph wind gusts.

SOURCE…Radar indicated.

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

* Locations impacted include…
Atlantic, Greenfield, Guthrie Center, Griswold, Anita, Exira,
Adair, Fontanelle, Elk Horn, Lewis, Casey, Orient, Massena,
Kimballton, Cumberland, Bridgewater, Brayton, Marne, Wiota, and
Lake Anita State Park.

This includes Interstate 80 between mile markers 50 and 86.

Instructions

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

A Tornado Watch remains in effect until midnight CDT for southwestern
and west central Iowa.

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