Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
EA, AR
Observation Date:
February 5, 2022
Submitted:
February 5, 2022
Zone or Region:
East North
Activity:
Skiing/Snowboarding
Location:
Hairpin

Triggered Avalanches

Did you trigger any avalanches? 
Yes
Was it intentional? 
No
Avalanche Type:
Soft Slab
Size:
Size 1: Relatively harmless to people
Elevation:
Aspect:
N
Comments:

Observed Avalanches

Did you observe any avalanches? 
Yes
Avalanche Type:
Soft Slab
Size:
Size 1: Relatively harmless to people
Elevation:
6700
Aspect:
N
Comments:
Natural, appeared triggered by wind loading

Signs of Unstable Snow

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

Observations

Snow conditions and travel were good, quick hand pit test during ascent not remarkable (appeared decently bonding to crust (5800)). Observed active wind transport throughout day with significant gusts at ridge lines and peaks. New slides observed during day appeared triggered by wind transport and active loading. Dug pit 6300’ N aspect ECTP 12, 55 cm down from surface. Observed 2 stout crusts with facets sandwiched between crusts and below lower of two crusts. HS 272 cm. Air temp 30, snow surface temp 22. Widespread settling throughout day at all elevations, experienced both skiing and skinning.

Media

Public Field Report: Hairpin
This slide was naturally triggered while we were out.
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