Deep Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely
- Dimensione
- 2–3
A slight potential may remain for backcountry riders to trigger a deep slab avalanche on steep avalanche prone slopes. These avalanches could have depths to 5 feet and are most likely to be triggered by a snowmobile hitting a shallow or weak spot on a slope or by a large cornice failure. Involvement in one of these large destructive avalanches would likely carry dire consequences.