Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
Jon
Observation Date:
November 26, 2022
Submitted:
November 26, 2022
Zone or Region:
Snoqualmie Pass
Activity:
Snowmobiling/Snowbiking
Location:
Stampede Pass Area

Signs of Unstable Snow

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

Observations

My wife and I rode snowmobiles from approximately 10am to 3 pm today in the Stampede Pass area and towards the Tacoma Pass area. We saw snow depths range from 6" up to 18"+ at higher elevations. Lower elevation were more crusty and seemed to have either rain crust or warming weather crust. Once we got closer to 4500'+ the snow was fairly decent as far as being less firm and more powdery. Photos from approximately 4700'. There were areas where we saw cracks in the snow from wind slabs throughout the day. Also with the crusty layers we were able to see cracking snow as we rode on areas that were untracked.

Media

Public Field Report: Stampede Pass Area
Public Field Report: Stampede Pass Area
Public Field Report: Stampede Pass Area

Advanced Observations

Observed Avalanche Problem #1: 
Wind Slab
Comments: 
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