Deep Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely
- Dimensione
- 2–3
Although the likelihood of triggered a deep hard slab avalanche is low, the consequences remain severe. These dangerous hard slab avalanches could be three to five feet deep and are most likely to be triggered by a snowmachine. Previous tracks may not be an indication of stability.