Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
Jamie Tackman
Observation Date:
January 4, 2021
Submitted:
January 4, 2021
Zone or Region:
East Central
Activity:
Skiing/Snowboarding
Location:
Mission Peak

Signs of Unstable Snow

Did you see shooting cracks? 
Yes, Isolated
Did you experience collapsing or whumpfing? 
Yes, Widespread

Observations

12:55 pm, Elevation 5600, HS 100, sky overcast, snowing heavy at times, wind 290, variable, temp. 32, aspect 050, compression test 11, planar Q 1, SP, 15 cm layer, probably the newest snow, experienced collapsing, on low angle terrain. Ski penetration 7cm. I was a little surprised by the results, didn’t ski anything much, just out looking at snow. What I did ski was heavy, wet, and wind affected.

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