13-14
GNFAC Avalanche Forecast for Sat Jan 18, 2014
Bridger Range Gallatin Range Madison Range
Lionhead area near West Yellowstone
This slide was observed in upper Goose Creek outside of Cooke City. The slope is east facing and heavily wind loaded. Steep, rocky, wind loaded terrain will continue to be likely areas to produce avalanches. Photo B. Fredlund
Forecast link: GNFAC Avalanche Forecast for Sat Jan 18, 2014
This natural slide occurred in Tepee Basin in the souther Madison Range. Wind loaded slopes, specifically those in steep-rocky terrain are likley areas to produce avalnaches. Photo E. Heaps
Forecast link: GNFAC Avalanche Forecast for Sat Jan 18, 2014
GNFAC Avalanche Advisory for Fri Jan 17, 2014
Bridger Range Gallatin Range Madison Range
Lionhead area near West Yellowstone
This slide occurred on Wednesday (1-15-14) just above Cabin Creek and under Skyline Ridge in the Southern Madison Range. Photo: W. Bennett
This slide was triggered by a cornice that wasn't much heavier than a skier. It broke on a layer of facets 38 cm above the ground (about a foot). This slope was not recently wind loaded and almost faces due north. The slab ranged from 2-4 feet deep but averaged about 3 feet deep. Photo: GNFAC