Deep Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible
- Dimensione
- 2–3
Deep and destructive persistent slab avalanches could be triggered to the ground with depths to six feet at the higher elevations. Although the chance of such an event being human triggered is becoming less likely, they could still occur in isolated areas if a particularly weak spot on a slope is impacted by the weight of a snow machine and rider or by a large cornice drop.