Valanga

Avalanche: American Fork

UAC StaffProvo
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Quick report

Slope Angle
40°

Avalanche

Slab Width
61 m
Weak Layer
Facets
Trigger Type
Other
Avalanche Type
Hard Slab
Slab Thickness
91 cm
Trigger Detail
Unintentionally Triggered
Start Zone Aspect
North
Avalanche Problem
Persistent Weak Layer
Start Zone Elevation
2896 m

Avalanche triggered when helicopter landed on the ridge.