Deep Persistent Slabs
- Alpin
- Limite forestière
- Sous la limite forestière
- Probabilité
- Possible
- Taille
- 2–3
Hard slabs with depths to five feet lie upon weak layers of snow near the base of the snowpack on all aspects. These slabs could fail to a larger load such as snowmachines and the chance continues for a single skier to trigger them by hitting a particularly weak shallow spot on a slope. Previous tracks are not an indication of stability.