WUUS53 KBIS 070335 SVRBIS NDC023-105-070430- /O.NEW.KBIS.SV.W.0015.260607T0335Z-260607T0430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1035 PM CDT Sat Jun 6 2026 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Western Divide County in northwestern North Dakota... Northwestern Williams County in northwestern North Dakota... * Until 1130 PM CDT. * At 1035 PM CDT, severe thunderstorms were located along a line from 30 miles west of Grenora to 13 miles northwest of Fort Union Trading Post, or along a line from 59 miles northwest of Williston to 28 miles west of Williston, moving northeast at 40 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Grenora, Alamo, Fortuna, Hanks City, Writing Rock State Historical Site, Bonetrail, Alkabo, Hanks, Zahl, Blacktail Lake and Appam. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds and large hail. && LAT...LON 4863 10405 4900 10405 4900 10352 4848 10344 4802 10404 4850 10405 TIME...MOT...LOC 0334Z 217DEG 35KT 4874 10458 4860 10408 4813 10424 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Johnson