A natural wind slab avalanche beneath a cornice on Henderson Mountain, near Cooke City. It appears to have broken at the new-old interface, 2-3 ft deep and ~300 ft wide. Likely ran overnight on Monday 2/22/21 or early morning Tuesday 2/23/21. Photo: GNFAC Location Henderson Mountain Advisory Year 20-21 Avalanche Details: Natural Wind Slab avalanches around Cooke CityCooke City, 2021-02-24Access other image sizes:Very Large 1200pxLarge 480pxMedium 220pxSmall 150pxOriginal
