Iowa Severe Severe Thunderstorm Warning | Effective 09/14/2026 23:43

Headline: 
Severe Thunderstorm Warning issued September 15 at 1:43AM CDT until September 15 at 2:15AM CDT by NWS Des Moines IA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 14, 2026 - 11:43pm
Expires: 
September 15, 2026 - 12:15am
Description: 
SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Northern Cass County in southwestern Iowa... Southwestern Guthrie County in west central Iowa... Southern Audubon County in west central Iowa... Northwestern Adair County in southwestern Iowa... * Until 215 AM CDT. * At 143 AM CDT, a severe thunderstorm was located near Brayton, or 8 miles northeast of Atlantic, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Atlantic, Anita, Exira, Adair, Elk Horn, Kimballton, Brayton, Marne, Wiota, Lake Anita State Park, Atlantic Municipal Airport, and Anita Municipal Airport. This includes Interstate 80 between mile markers 50 and 80.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Adair, IA; Audubon, IA; Cass, IA; Guthrie, IA
Forcast Office: 
NWS Des Moines IA
Sender: 
w-nws.webmaster@noaa.gov