From obs: “Triggered a large slide with a snowmobile. Went all the way to the ground. Crown seemed to range anywhere from maybe 3 ft to 10 ft. Large slabs of snow broke free and slid for about 100 yards.”
Location
Advisory Year
Avalanche Details: Snowmobile triggered Avalanches (2), McAtee Basin
Forecast link: GNFAC Avalanche Forecast for Sun Feb 21, 2021
Northern Madison, 2021-02-20
Forecast link: GNFAC Avalanche Forecast for Sun Feb 21, 2021