North Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 15:56

Headline: 
Severe Thunderstorm Warning issued August 11 at 4:56PM MDT until August 11 at 6:00PM MDT by NWS Bismarck ND
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 3:56pm
Expires: 
August 11, 2026 - 5:00pm
Description: 
SVRBIS The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... East central Golden Valley County in southwestern North Dakota... Southwestern Billings County in southwestern North Dakota... * Until 600 PM MDT. * At 456 PM MDT, a severe thunderstorm was located near Rough Rider State Park, or 17 miles east of Beach, moving east at 15 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... Medora and Rough Rider State Park.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Billings, ND; Golden Valley, ND
Forcast Office: 
NWS Bismarck ND
Sender: 
w-nws.webmaster@noaa.gov