Observer Name
Helgeon / Persing
Observation Date
Thursday, February 4, 2010
Avalanche Date
Thursday, February 4, 2010
Region
Skyline
Location Name or Route
Elevation
9,800'
Aspect
North
Trigger
Unknown
Avalanche Type
Hard Slab
Depth
Unknown
Width
100'
Vertical
400'
Comments
Hard slab. Wind had covered recent tracks. Difficult to determine trigger.
Coordinates