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Observation
Avalanche
Avalanche: North Ridge of Logan Peak
Wally Macfarlane
·
Feb 17, 2021
·
Logan
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Avalanche
Slab Width
457 m
Weak Layer
Depth Hoar
Trigger Type
Natural
Avalanche Type
Hard Slab
Slab Thickness
122 cm
Start Zone Aspect
North
Avalanche Problem
Persistent Weak Layer
Start Zone Elevation
2835 m