1. Snowmobiler triggered avalanche on Henderson Bench

This avalanche was triggered by a snowmobiler on Friday, 27 Dec. It was adjacent to one that already slid earlier in the day. It broke 4-6 feet deep and could have killed someone. It was a heavily wind-loaded slope that broke on sugary facets near the ground. Photo: GNFAC

Location
Henderson Bench
Advisory Year
19-20
Cooke City, 2019-12-29