Observer Name
UAC Staff
Observation Date
Friday, May 24, 2024
Avalanche Date
Sunday, March 4, 2007
Region
Provo » American Fork
Location Name or Route
Upper American Fork
Elevation
10,500'
Aspect
Northeast
Slope Angle
Unknown
Trigger
Explosive
Trigger: additional info
Intentionally Triggered
Avalanche Type
Hard Slab
Avalanche Problem
Persistent Weak Layer
Weak Layer
Facets
Depth
3'
Width
200'
Vertical
Unknown
Comments
Reports of multiple explosive triggered hard slab avalanches failing on facets 2'-4' deep and 200'+ wide at elevations 10,500'-11,000'.
Coordinates