Avalanche

Avalanche: North Fork Seeley Canyon

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Avalanche

Slab Width
27 m
Weak Layer
New Snow/Old Snow Interface
Trigger Type
Natural
Vertical Fall
122 m
Avalanche Type
Soft Slab
Slab Thickness
30 cm
Start Zone Aspect
Southeast
Avalanche Problem
Wind Slab
Start Zone Elevation
3139 m

Natural avalanche involving only the new snow. Wind drifting was an obvious factor.