Avalanche

Avalanche: Niotche Creek

Dave DeFriezSouthwest
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Avalanche

Slab Width
24 m
Weak Layer
Facets
Trigger Type
Snowmobiler
Slab Thickness
46 cm
Start Zone Aspect
North
Avalanche Problem
Persistent Weak Layer
Start Zone Elevation
3078 m

Triggered by snowmobile 300 yds below slope