Iowa Severe Severe Thunderstorm Warning | Effective 09/14/2026 18:39

Headline: 
Severe Thunderstorm Warning issued September 14 at 8:39PM CDT until September 14 at 9:15PM CDT by NWS Des Moines IA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 14, 2026 - 6:39pm
Expires: 
September 14, 2026 - 7:15pm
Description: 
At 839 PM CDT, severe thunderstorms were located along a line extending from near Casey to near Orient to 4 miles southeast of Corning, moving east at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Creston, Winterset, Adel, Greenfield, Corning, Stuart, Earlham, Lenox, De Soto, Green Valley Lake, Lake Icaria, Anita, Afton, Redfield, Adair, Fontanelle, Dexter, Casey, Orient, and Diamondhead Lake. This includes Interstate 80 between mile markers 74 and 109.
Instruction: 
A Tornado Watch remains in effect until midnight CDT for central, south central, southwestern and west central Iowa. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Adair, IA; Adams, IA; Cass, IA; Dallas, IA; Guthrie, IA; Madison, IA; Union, IA
Forcast Office: 
NWS Des Moines IA
Sender: 
w-nws.webmaster@noaa.gov