Persistent Slabs
- Alpin
- Limite forestière
- Sous la limite forestière
- Probabilité
- Unlikely
- Taille
- 2
Slabs lie upon weaknesses formed during a mostly dry January. These dangerous slabs could have depths to four feet and lie in very steep avalanche starting zones and cliff areas. Identifying which slopes or features remain unstable is difficult at this time and slopes may fail after they have been previously crossed when a weak trigger point is found.