Avalanche
- Slab Width
- 107 m
- Weak Layer
- Facets
- Trigger Type
- Natural
- Vertical Fall
- 914 m
- Avalanche Type
- Hard Slab
- Slab Thickness
- 152 cm
- Start Zone Aspect
- North
- Avalanche Problem
- Persistent Weak Layer
- Start Zone Elevation
- 3078 m
D2.5 avalanche in steep, rocky, shady terrain at the top of Stairs Gulch. Full snowpack down to rocks.