Observer Name
weed
Observation Date
Tuesday, December 29, 2020
Avalanche Date
Sunday, December 27, 2020
Region
Logan » Logan River » Tony Grove » Cornice Ridge » Grandfather Cornice
Location Name or Route
Cornice Ridge, Grandfather Cornice
Elevation
9,200'
Aspect
Northeast
Slope Angle
42°
Trigger
Natural
Trigger: additional info
Cornice Triggered
Avalanche Type
Hard Slab
Avalanche Problem
Persistent Weak Layer
Weak Layer
Facets
Depth
2'
Width
500'
Vertical
600'
Snow Profile Comments
Snow profile is from the Naomi Trail area on 12-29-2020 at around 8500'.....
Comments
I could see this recent natural avalanche from the Tony Grove Area on 12-29-2020, but I was unable to get a photo. An observer got this view yesterday (12-30)...
The long crown of the recent natural avalanche in Grandfather Cornice, (12-30-2020)