Wind SlabsNNEESESSWWNWAlpineTreelineBelow treelineLikelihoodUnlikely - PossibleSize1–3Multiple hard windslab layers exist in the immediate lees of alpine terrain.
Deep Persistent SlabsNNEESESSWWNWAlpineTreelineBelow treelineLikelihoodPossibleSize2–3Facetted snow at the base of the snowpack remains the primary concern.