Observer Name
J. Jensen
Observation Date
Wednesday, December 23, 2020
Avalanche Date
Monday, December 21, 2020
Region
Logan » Logan River » Cottonwood » Upper Cottonwood
Location Name or Route
Upper Cottonwood, Sisters
Elevation
9,000'
Aspect
North
Slope Angle
Unknown
Trigger
Natural
Avalanche Type
Hard Slab
Avalanche Problem
Persistent Weak Layer
Weak Layer
Facets
Depth
Unknown
Width
Unknown
Vertical
Unknown
Comments
Viewed from the north on 12-23...
