North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 17:41

Headline: 
Severe Thunderstorm Warning issued August 11 at 7:41PM CDT until August 11 at 8:30PM CDT by NWS Bismarck ND
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 5:41pm
Expires: 
August 11, 2026 - 6:30pm
Description: 
SVRBIS The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... East Central Morton County in south central North Dakota... * Until 830 PM CDT. * At 741 PM CDT, a severe thunderstorm was located 12 miles north of Flasher, or 22 miles southwest of Mandan, moving east at 25 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... St. Anthony and Fish Creek Dam.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds.
Area Description: 
Morton, ND
Forcast Office: 
NWS Bismarck ND
Sender: 
w-nws.webmaster@noaa.gov