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Avalanche: Grandfather Cornice

Observer Name
Tanner Gittins
Observation Date
Saturday, March 11, 2023
Avalanche Date
Friday, March 10, 2023
Region
Logan » Logan River » Tony Grove » Cornice Ridge » Grandfather Cornice
Location Name or Route
Grand Father Cornice- Tony Grove
Elevation
9,400'
Aspect
Northeast
Slope Angle
Unknown
Trigger
Natural
Trigger: additional info
Cornice Triggered
Avalanche Type
Cornice Fall
Avalanche Problem
Wind Drifted Snow
Depth
Unknown
Width
Unknown
Vertical
Unknown
Comments
We came across this very large Cornice Fall in the Tony Grove area on Saturday March 11. We guess the cornice broke sometime during yesterdays warm up/rain. This was a massive break with the cornice being 40' tall. It ran a couple thousand feet. Probably the largest cornice fall I've seen in 20+ years riding the area.
Coordinates