This slide was triggered by a cornice drop. Photo Ben Vandenbos Advisory Year 13-14 Forecast link: GNFAC Avalanche Advisory for Sat Dec 28, 2013GNFAC Avalanche Forecast for Sun Dec 29, 2013Northern Gallatin, 2013-12-28Access other image sizes:Very Large 1200pxLarge 480pxMedium 220pxSmall 150pxOriginal