From e-mail 11/15/21: "east Henderson had a fresh slab avalanche- on a NE aspect around 10,000'. It appeared to have failed on a weak layer near the ground, and I'd guess it was about 2-3' deep and 300'+ wide." Photo: B. Fredlund
Location
Henderson Mountain
Avalanche Details: Natural avalanches (on persistent weak layer) near Cooke
Forecast link: GNFAC Avalanche Forecast for Fri Nov 19, 2021
Cooke City, 2021-11-16
Forecast link: GNFAC Avalanche Forecast for Fri Nov 19, 2021