Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
Elliot Kiesz
Observation Date:
December 23, 2022
Submitted:
December 23, 2022
Zone or Region:
East Central
Activity:
Skiing/Snowboarding
Location:
Coles Corner

Triggered Avalanches

Did you trigger any avalanches? 
Yes
Was it intentional? 
No
Avalanche Type:
Soft Slab
Size:
Size 1: Relatively harmless to people
Elevation:
3200
Aspect:
W
Comments:
Skiing into a road cut, dropped 8-10” deep slab propagated 15’ wide sluffed onto road, as well as shooting cracks on the way up and one notable collapse

Signs of Unstable Snow

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

Observations

Recent storm snow was between boot and knee deep on the slope we skied WNW facing. Snow was light and temps remained cold, no wind or notable wind affect. A great run!

Media

Public Field Report: Coles Corner

Advanced Observations

Observed Avalanche Problem #1: 
Storm Slab
Comments: 
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