Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible
- Dimensione
- 1–2
Slabs that are medium hard to hard lie upon surface hoar that formed prior to the last storm cycle. These slabs have depths of one to two feet. Although the slabs have become less likely to trigger, they could still release to the weight of a single person in some areas of steep avalanche terrain.