From obs (2/4/22): "Touchy surface hoar layer buried under slabs on top of old surface facts in wind protected north and east facing aspects. The layer was observed between 8400 and 9400 feet in the southern Absaroka Range, in Yellowstone National Park. Intentionally skier triggered D1 and D2 slabs 10-30cm thick."
Photo: S. Rathbun
Advisory Year
Avalanche Details: Small skier triggered slides in YNP
Forecast link: GNFAC Avalanche Forecast for Sat Feb 5, 2022GNFAC Avalanche Forecast for Sun Feb 6, 2022
Out of Advisory Area, 2022-02-05
Forecast link: GNFAC Avalanche Forecast for Sat Feb 5, 2022GNFAC Avalanche Forecast for Sun Feb 6, 2022