


Severe Thunderstorm Warning
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
842 WUUS55 KTFX 180109 SVRTFX MTC027-180200- /O.NEW.KTFX.SV.W.0088.250718T0109Z-250718T0200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Great Falls MT 709 PM MDT Thu Jul 17 2025 The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Central Fergus County in central Montana... * Until 800 PM MDT. * At 709 PM MDT, a severe thunderstorm was located 17 miles north of Lewistown, moving southeast at 40 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. * Locations impacted include... Grass Range, Roy, Fergus, Suffolk, Valentine, Giltedge, Hilger, and Christina. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4731 10859 4727 10860 4727 10872 4719 10871 4718 10874 4710 10874 4708 10860 4684 10862 4683 10864 4723 10960 4751 10957 4740 10831 4731 10832 TIME...MOT...LOC 0109Z 304DEG 50KT 4731 10942 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ RCG