Observer Name
UAC Staff
Observation Date
Wednesday, August 6, 2025
Avalanche Date
Tuesday, January 29, 2002
Region
Salt Lake » Big Cottonwood Canyon » Brighton Perimeter
Location Name or Route
Millie
Elevation
10,300'
Aspect
West
Slope Angle
Unknown
Trigger
Snowboarder
Trigger: additional info
Unintentionally Triggered
Avalanche Type
Soft Slab
Avalanche Problem
Persistent Weak Layer
Weak Layer
Facets
Depth
4'
Width
80'
Vertical
Unknown
Comments
Triggered by two snowboarders, not caught. Failed on facets above the crust.
Coordinates