Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
James
Observation Date:
February 17, 2021
Submitted:
February 18, 2021
Zone or Region:
West South
Activity:
Skiing/Snowboarding
Location:
Crystal South Back - Party Knoll Trees - Joe's Shoulder

Signs of Unstable Snow

None reported

Observations

No evidence of instabilities observed. Older crowns were visible on ridgelines. Snowpack was rightside up in this area with ~18" of F to 4f snow on top of 1F. The top ~18 inches was relatively dense while skiing and I assume this was from wind. Column tests consistently failed after 23 hits at ~18 inches with poor shear quality. Also dropped a small cornice onto an open slope with no reaction.

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