


Severe Thunderstorm Warning
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
Versions:
1
346 WUUS55 KTFX 170046 SVRTFX MTC005-041-170130- /O.NEW.KTFX.SV.W.0142.250817T0046Z-250817T0130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 646 PM MDT Sat Aug 16 2025 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northwestern Blaine County in north central Montana... Eastern Hill County in north central Montana... * Until 730 PM MDT. * At 645 PM MDT, severe thunderstorms were located along a line extending from 32 miles northwest of Chinook to near Havre to near Parker School, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Havre, Chinook, Harlem, Beaver Creek, Fort Belknap, Azure, Lohman, Lloyd, Cleveland, and Zurich. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4864 10865 4819 10888 4832 10988 4854 10981 4900 10978 4900 10867 TIME...MOT...LOC 0045Z 258DEG 39KT 4901 10956 4857 10959 4829 10968 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ AM