10-11
GNFAC Avalanche Advisory for Mon Mar 14, 2011
Snowpack and Avalanche Discussion
The Bridger Range, the Madison and Gallatin Ranges, and the Lionhead area near West Yellowstone, the mountains around Cooke City and the Washburn Range:
This avalanche likely took place during the the snow and wind event that occurreed on March 10-11. Similar activity was observed on surrounding peaks. Photo Beau Fredlund
A layer of facets exists 2 feet down in Teepee Basin. This layer was propagating in stability tests. This picture was taken on an east facing slope at 9,000 ft.
GNFAC Avalanche Forecast for Sun Mar 13, 2011
Snowpack and Avalanche Discussion
The Bridger Range, the Madison and Gallatin Ranges, and the Lionhead area near West Yellowstone, the mountains around Cooke City and the Washburn Range:
Forecast link: GNFAC Avalanche Forecast for Sun Mar 13, 2011