Avalanche
- Slab Width
- 457 m
- Weak Layer
- Facets
- Trigger Type
- Natural
- Vertical Fall
- 244 m
- Avalanche Type
- Hard Slab
- Slab Thickness
- 122 cm
- Start Zone Aspect
- North
- Avalanche Problem
- Persistent Weak Layer
- Start Zone Elevation
- 2926 m
I found evidence of a very large natural avalanche in Castle Rock near Naomi Peak. It was a few days old, having likely occurred on 1/18. The crown and huge debris pile was blow-in by drifting snow.