Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Unlikely
- Dimensione
- 2
Any northerly facing terrain has poor structure with weak faceted grains making up most of the snowpack. In upper elevation wind drifted terrain, it may be possible to trigger a slab avalanche that fails on this weak sugary snow. See Nikki's photo of the snow structure below.