The crown was a 2-4 feet deep hard slab and 300 feet wide. Photo: GNFAC Advisory Year 17-18 Forecast link: GNFAC Avalanche Forecast for Thu Jan 4, 2018GNFAC Avalanche Forecast for Sat Jan 6, 2018GNFAC Avalanche Forecast for Sun Jan 7, 2018GNFAC Avalanche Forecast for Mon Jan 8, 2018Southern Madison, 2018-01-03Access other image sizes:Very Large 1200pxLarge 480pxMedium 220pxSmall 150pxOriginal