North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 19:40

Headline: 
Severe Thunderstorm Warning issued August 11 at 9:40PM CDT until August 11 at 10:00PM CDT by NWS Bismarck ND
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 7:40pm
Expires: 
August 11, 2026 - 8:00pm
Description: 
At 840 PM MDT, a severe thunderstorm was located near Haynes, or 13 miles east of Hettinger, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Haynes.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Area Description: 
Adams, ND
Forcast Office: 
NWS Bismarck ND
Sender: 
w-nws.webmaster@noaa.gov