Deep Persistent Slabs
N
NE
E
SE
S
SW
W
NW
- Alpin
- Limite forestière
- Sous la limite forestière
- Probabilité
- Unlikely - Possible
- Taille
- 1.5–3
A combination of crust and faceted (sugary) snow exists at the base of the snowpack. This layer could produce avalanches on steep, smooth slopes in the alpine.