Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Unlikely
- Size
- 3
Time and warm temperatures have helped to stabilize the snowpack, but a persistent weak layer of loose, sugary, faceted snow remains. A melt freeze crust of varying strength and thickness exists on top of the October snow. In areas where the snowpack is shallow, faceted snow beneath the crust exists all the way to the ground. If you manage to find the right trigger point in a rocky, shallow area, or above a hidden bush, and you could still trigger a dangerous avalanche 2'-4' deep. For myself, I'll continue to avoid steep, rocky terrain that has a northerly aspect.