Observer Name
Weed
Observation Date
Saturday, December 3, 2022
Avalanche Date
Saturday, December 3, 2022
Region
Logan » Logan River » Tony Grove » Cornice Ridge » Grandfather Cornice
Location Name or Route
Cornice Ridge---->Grandfather Cornice
Elevation
9,400'
Aspect
East
Slope Angle
Unknown
Trigger
Natural
Trigger: additional info
Cornice Triggered
Avalanche Type
Hard Slab
Avalanche Problem
Persistent Weak Layer
Weak Layer
Facets
Depth
3'
Width
250'
Vertical
600'
Comments
We could see this recent large natural avalanche from a distance. Most likely cornice-fall triggered. Ongoing drifting and continued loading noted.
Coordinates