Expires:202506182230;Remove:202506182230;972915 WUUS53 KBIS 182136 SVRBIS NDC023-105-182230- /O.NEW.KBIS.SV.W.0020.250618T2136Z-250618T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 436 PM CDT Wed Jun 18 2025 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Northwestern Williams County in northwestern North Dakota... Southwestern Divide County in northwestern North Dakota... * Until 530 PM CDT. * At 435 PM CDT, a severe thunderstorm was located 10 miles northwest of Grenora, or 20 miles east of Plentywood, moving southeast at 25 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... Grenora, Hanks City, Bonetrail, Zahl, and Hanks. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4881 10405 4872 10351 4837 10381 4848 10405 TIME...MOT...LOC 2135Z 298DEG 23KT 4870 10413 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BESSON