586 WUUS53 KBIS 290021 SVRBIS NDC059-290115- /O.NEW.KBIS.SV.W.0111.260629T0021Z-260629T0115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 721 PM CDT Sun Jun 28 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Southeastern Morton County in south central North Dakota... * Until 815 PM CDT. * At 721 PM CDT, a severe thunderstorm was located 6 miles east of Flasher, or 29 miles south of Mandan, moving northeast 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... Flasher, St. Anthony, Breien, Huff, Stumpf State Natural Area and Fort Rice. 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 4637 10094 4637 10130 4664 10111 4664 10067 4659 10057 4659 10056 4657 10059 4653 10054 4649 10059 4645 10060 4643 10059 4643 10061 4642 10061 4643 10062 4641 10066 4639 10082 4640 10086 4639 10088 4641 10088 4639 10092 TIME...MOT...LOC 0021Z 232DEG 21KT 4643 10112 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hollan