WUUS53 KBIS 232157 SVRBIS NDC007-033-089-232300- /O.NEW.KBIS.SV.W.0283.260823T2157Z-260823T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 457 PM CDT Sun Aug 23 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Billings County in southwestern North Dakota... Northeastern Golden Valley County in southwestern North Dakota... Northwestern Stark County in southwestern North Dakota... * Until 500 PM MDT. * At 357 PM MDT, a severe thunderstorm was located near Medora, or 18 miles east of Beach, moving east at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Belfield, Medora, South Fairfield, Fairfield, Fryburg, Rough Rider State Park and Elkhorn State Natural Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4681 10382 4726 10369 4733 10304 4733 10303 4698 10303 4675 10304 TIME...MOT...LOC 2156Z 254DEG 22KT 4690 10363 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Smith