


Severe Thunderstorm Warning
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
721 WUUS53 KBIS 200441 SVRBIS NDC023-200530- /O.NEW.KBIS.SV.W.0139.250720T0441Z-250720T0530Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1141 PM CDT Sat Jul 19 2025 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Divide County in northwestern North Dakota... * Until 1230 AM CDT. * At 1140 PM CDT, severe thunderstorms were located along a line extending from 10 miles north of Fortuna to 5 miles east of Writing Rock State Historical Site to near Grenora, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Crosby, Fortuna, Alkabo, Writing Rock State Historical Site, and Ambrose. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4900 10316 4887 10317 4863 10328 4864 10405 4887 10401 4900 10389 TIME...MOT...LOC 0440Z 261DEG 29KT 4906 10372 4881 10374 4864 10399 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ HAMILTON