Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely - Possible
- Dimensione
- 2–3
Persistent weak layers may linger in the upper snowpack. Triggering may be possible in areas without a thick/supportive crust above the weak layer, most likely at upper elevations. Cornice falls are most likely to trigger this problem.