437 WUUS53 KBIS 290228 SVRBIS NDC055-057-290330- /O.NEW.KBIS.SV.W.0116.260629T0228Z-260629T0330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 928 PM CDT Sun Jun 28 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Northeastern McLean County in south central North Dakota... Northeastern Mercer County in south central North Dakota... * Until 1030 PM CDT. * At 928 PM CDT, severe thunderstorms were located along a line from near Beulah Bay Recreation Area to 10 miles south of Benedict, or along a line from 14 miles north of Beulah to 16 miles east of Garrison, moving northeast at 35 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... Garrison, Riverdale, Pick City, Coleharbor, Butte, Benedict, Hazen Bay Recreation Area, Ruso City, Beulah Bay Recreation Area, Ruso, Fort Stevenson State Park, Lake Sakakawea State Park, Emmet, Strawberry Lake and Dakota Waters Recreation Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 4752 10191 4758 10189 4785 10111 4785 10059 4767 10059 4767 10067 4764 10067 4742 10133 4734 10198 TIME...MOT...LOC 0228Z 234DEG 29KT 4747 10181 4758 10136 4769 10108 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Hollan