


Severe Thunderstorm Warning
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
598 WUUS55 KTFX 132220 SVRTFX MTC005-041-132300- /O.NEW.KTFX.SV.W.0031.250613T2220Z-250613T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 420 PM MDT Fri Jun 13 2025 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northwestern Blaine County in north central Montana... Northeastern Hill County in north central Montana... * Until 500 PM MDT. * At 420 PM MDT, a severe thunderstorm was located 18 miles north of Chinook, moving north 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. * This severe thunderstorm will remain over mainly rural areas of northwestern Blaine and northeastern Hill Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4900 10868 4863 10931 4873 10963 4900 10951 TIME...MOT...LOC 2220Z 190DEG 21KT 4884 10932 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ IG