Iowa, Nebraska, South Dakota Severe Severe Thunderstorm Warning | Effective 09/11/2026 19:24

Headline: 
Severe Thunderstorm Warning issued September 11 at 9:24PM CDT until September 11 at 10:15PM CDT by NWS Sioux Falls SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 11, 2026 - 7:24pm
Expires: 
September 11, 2026 - 8:15pm
Description: 
SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Plymouth County in northwestern Iowa... Southern Sioux County in northwestern Iowa... Northern Dixon County in northeastern Nebraska... Southeastern Clay County in southeastern South Dakota... Union County in southeastern South Dakota... * Until 1015 PM CDT. * At 924 PM CDT, severe thunderstorms were located along a line from near Ireton to near Newcastle, moving east at 40 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * This severe thunderstorm will be near... Ireton, Elk Point, Akron, Newcastle, Hawarden and Maskell around 925 PM CDT. Craig and Ponca State Park around 930 PM CDT. Maurice around 935 PM CDT. Struble around 940 PM CDT. Other locations impacted by the severe thunderstorm include Westfield, Chatsworth, Brunsville and Oyens.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds and large hail.
Area Description: 
Plymouth, IA; Sioux, IA; Dixon, NE; Clay, SD; Union, SD
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov