Persistent Slabs
N
NE
E
SE
S
SW
W
NW
- Alpin
- Limite forestière
- Sous la limite forestière
- Probabilité
- Possible
- Taille
- 1–2
55 cm of old snow has been sitting in the cold temps slowly loosing cohesion. The concern is that this snow has reacted as a slab and it is resting on buried weak layers. Human triggering may remain possible, especially in steep unsupported terrain.