Skier Triggered Avalanche in Coalpit Headwall, Little Cottonwood Canyon, UT Last Friday, Feb. 21 a skier unintentionally triggered a soft slab avalanche on a Northeast aspect at 10,400 feet on the Coalpit Headwall in Little Cottonwood Canyon, UT. The avalanche danger in the Salt Lake area mountains this day was LOW.ย The slide was about 35 feet wide and carried one person without burying him. This is the skier’s detailed first-person […] Avalanche AvyBrains | February 22, 2020 0 Comments