Avalanche: The Ice Box

Observer Name
Matt B
Observation Date
Sunday, December 29, 2024
Avalanche Date
Saturday, December 28, 2024
Region
Salt Lake » Mill Creek Canyon » Porter Fork » The Ice Box
Location Name or Route
Ice Box Slabs
Elevation
9,300'
Aspect
Northeast
Trigger
Unknown
Avalanche Type
Soft Slab
Avalanche Problem
Persistent Weak Layer
Weak Layer
Facets
Depth
15"
Width
300'
Vertical
400'
Comments
From the porter fork summer trail observed a large, connected slide on the slabs west of ice box. Looks as though it ran on facets near the ground and connected across several different starting zones. Couldn't get enough detail to make out the debris but looks as though it ran several hundred vert.
Picture notes - crown in blue, estimated debris in green
Coordinates