Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
Matt Crisler
Observation Date:
February 13, 2021
Submitted:
February 13, 2021
Zone or Region:
Snoqualmie Pass
Activity:
Skiing/Snowboarding
Location:
Mount Catherine

Signs of Unstable Snow

Did you see shooting cracks? 
Yes, Isolated
Did you experience collapsing or whumpfing? 
No

Observations

Traveled from Summit East over to the lower slopes of Mount Catherine. Lots of very low density snow in areas that weren't wind stripped (~45cm down to the first firm layer) with a consistent mid-storm layer ~10-14 cm down. This layer consistently slid in the corners of steeper kick turns throughout the day, but the snow was generally not cohering into a slab for this to propagate further. In more wind exposed areas a few small cracks were observed within the storm snow along with very obvious firm wind affected snow overlying much softer layers immediately below.

Media

Cracking in recent snow
Cracking in recent snow
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