Avalanche

Silverstar

Aidan ManahanEast Slopes North
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Observation photo 1Observation photo 2

Quick report

Collapsing
Observed

Multiple whumphs on varying aspects once above tree line in Silverstar basin. Investigated with a pit, which produced the following test results on the new snow interface: CT7 SC x2 ECTP12 Multiple whumphs observed headed up toward Burgundy around 6700 ft, otherwise nothing of note.

Weather

Rain Elevation
2670

Snowing hard when we left the trailhead at 5PM. Rain line at 2670 driving toward Mazama

Snowpack

Surface is fresh stellars. About 35cm new snow sits atop a crust in a F+ slab. Below the crust is well frozen rain affected snow. Snowpack is >3m @ 6700ft.

Avalanche

Avalanche in the new snow which released in the cliffs of Juneau Tower and ran almost to trim line. Other (less) recent avalanches were old cornice fall.