A skier reported natural avalanche activity on east facing slopes in Middle Basin. Photo: J. Die Advisory Year 17-18 Forecast link: GNFAC Avalanche Forecast for Wed Feb 21, 2018GNFAC Avalanche Advisory for Sat Feb 24, 2018GNFAC Avalanche Advisory for Sun Feb 25, 2018GNFAC Avalanche Advisory for Mon Feb 26, 2018Northern Madison, 2018-02-20Access other image sizes:Very Large 1200pxLarge 480pxMedium 220pxSmall 150pxOriginal