WOUS45 KTFX 190320 AVWTFX MTZ330-191200- URGENT - IMMEDIATE BROADCAST REQUESTED AVALANCHE WARNING GALLATIN NATIONAL FOREST AVALANCHE CENTER Relayed by National Weather Service Great Falls MT 920 PM MDT Tue Mar 18 2025 THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE GALLATIN NATIONAL FOREST AVALANCHE CENTER. ISSUED ON March 18 2025 AT 446 AM MDT The Gallatin NF Avalanche Center in Bozeman has issued a BACKCOUNTRY AVALANCHE WARNING IMMEDIATE BROADCAST REQUESTED * WHAT...The avalanche danger is HIGH on all slopes. Natural and human- triggered slides are very likely. * WHERE...The Centennial Mountains near Island Park, the Lionhead area near West Yellowstone. * WHEN...In effect until Wed 600 AM MDT. * IMPACTS...Heavy snowfall combined with very strong winds have overloaded many slopes and avalanches will run far downhill. * PRECAUTIONARY / PREPAREDNESS ACTIONS...Very dangerous avalanche conditions exist.Travel in avalanche terrain is not recommended. Avoid traveling on or under slopes steeper than 30 degrees. Consult http://www.mtavalanche.com or www.avalanche.org for more detailed information. Similar avalanche danger may exist at locations outside the coverage area of this or any avalanche center. Avalanche Hotline: 406-587-6981 $$