Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Likely
- Dimensione
- 2–3
The potential for humans to trigger slab avalanches with depths to four feet poses a serious threat to backcountry users. These dangerous slabs will fail on a deeply buried layer of faceted snow that persist on all aspects. Previous tracks are not an indication of stability.