217 WUUS55 KTFX 280754 SVRTFX MTC049-073-099-280900- /O.NEW.KTFX.SV.W.0011.260528T0754Z-260528T0900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 154 AM MDT Thu May 28 2026 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... North central Lewis and Clark County in west central Montana... Southeastern Pondera County in north central Montana... Teton County in north central Montana... * Until 300 AM MDT. * At 154 AM MDT, a severe thunderstorm was located over Choteau, moving north at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Choteau, Fairfield, Brady, Pishkun Reservoir, Bynum, Pendroy, Nilan Reservoir, and Farmington. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4764 11188 4743 11268 4816 11282 4813 11178 TIME...MOT...LOC 0754Z 190DEG 12KT 4781 11215 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ IG