Expires:202409120045;Remove:202409120045;430213 WUUS55 KTFX 120013 SVRTFX MTC007-013-049-059-120045- /O.NEW.KTFX.SV.W.0134.240912T0013Z-240912T0045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 613 PM MDT Wed Sep 11 2024 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Southeastern Lewis and Clark County in west central Montana... North central Broadwater County in southwestern Montana... Northwestern Meagher County in central Montana... South central Cascade County in central Montana... * Until 645 PM MDT. * At 613 PM MDT, a severe thunderstorm was located 24 miles northeast of East Helena, or 27 miles northeast of Helena, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of southeastern Lewis and Clark, north central Broadwater, northwestern Meagher and south central Cascade Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4669 11147 4680 11184 4723 11157 4707 11113 TIME...MOT...LOC 0013Z 207DEG 39KT 4684 11157 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ IG