Avalanche

Tincan Trees

Declan Cruz, Zac Stanish, Gus ComptonTurnagain Pass
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Quick report

Cracking
isolated
Collapsing
isolated

We toured up the standard Tincan uptrack and observed poor snowpack structure. We dug pits at 1800 and 2200ft, both on W/NW aspects. In both pits we observed the three weak layers that appear to be quite widespread in the area. At 1800ft, a layer at 32cm failed but did not propagate at ECTN26. A more visible layer of buried surface hoar at 72cm failed and propagated at ECTP19. At 2200ft, a layer at 30cm failed and propagated at ECTP23 and a layer of buried surface hoar at 60 cm down failed and propagated at ECTP30. We saw several natural and human-triggered avalanches in the area and our party's first red flag came on our third run of the day when we observed shooting cracks from our turns in the trees.

Avalanche

We saw the January 11th skier-triggered avalanche and several old glide releases and storm slabs around the Tincan trees area.