Dimples in snow at upper end of Yukon Slough No flash player has been set up. Please select a player to play Flash videos. Video not playing? Update your browser or download the video clip Neil Scannell describes 'dimples' in the snow and why this type of area is dangerous. Process Observed: Open Water (Hidden)Snow InsulationWater Depth Date Process Observed: Wednesday, March 23, 2011 Galleries: Upper end of Yukon Slough Gallery