Observer Name
UAC Staff/UDOT
Observation Date
Friday, June 27, 2025
Avalanche Date
Friday, November 14, 2003
Region
Salt Lake » Little Cottonwood Canyon
Location Name or Route
BlackJack
Elevation
9,400'
Aspect
Northwest
Slope Angle
42°
Trigger
Natural
Avalanche Type
Soft Slab
Avalanche Problem
Persistent Weak Layer
Weak Layer
Surface Hoar
Depth
Unknown
Width
100'
Vertical
1,000'
Comments
- Blackjack crossed the bypass road natural avalanche
- Baldy Perla's hit the groomline natural avalanche
- Widespread natural avalanche cycle in upper LCC
Coordinates