This avalanche occured on Sepulcher Mountain in YNP in the southern Gallatin Range. The snowpack was wind slab over facets and skiers triggered this pocket at 8981' on a ESE facing low angled slope. Photo: B. De Young
This avalanche occured on Sepulcher Mountain in YNP in the southern Gallatin Range. The snowpack was wind slab over facets and skiers triggered this pocket at 8981' on a ESE facing low angled slope. Photo: B. De Young