WWUS53 KBIS 232233 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 533 PM CDT Sun Aug 23 2026 NDC033-232243- /O.CAN.KBIS.SV.W.0283.000000T0000Z-260823T2300Z/ Golden Valley ND- 433 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL GOLDEN VALLEY COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 900 PM MDT for a portion of southwest North Dakota. && LAT...LON 4680 10357 4696 10355 4709 10303 4698 10303 4675 10304 TIME...MOT...LOC 2214Z 254DEG 22KT 4693 10346 $$ NDC007-089-232300- /O.CON.KBIS.SV.W.0283.000000T0000Z-260823T2300Z/ Billings ND-Stark ND- 433 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 5 PM MDT FOR CENTRAL BILLINGS AND NORTHWESTERN STARK COUNTIES... At 433 PM MDT, a severe thunderstorm was located 8 miles east of Medora, or 28 miles west of Dickinson, moving east at 20 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Belfield, Medora, Fryburg and Rough Rider State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4680 10357 4696 10355 4709 10303 4698 10303 4675 10304 TIME...MOT...LOC 2214Z 261DEG 18KT 4690 10351 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Smith