From obs 4/7/23: "Small wind slab triggered by snowmobile. Slope was assessed by group as wind blown before climb. No one was caught. East facing slope, Storm castle Ridge. Photo one shows trigger point where the Snowmobiler carved hard and set off the slab deeper in the snowpack"
Location
Storm Castle
Avalanche Details: Snowmobile triggered wind slab Storm Castle
Northern Gallatin, 2023-04-07