Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
Justin O’Hara
Observation Date:
December 21, 2020
Submitted:
December 21, 2020
Zone or Region:
East North
Activity:
Snowmobiling/Snowbiking
Location:
North Cascades

Observed Avalanches

Did you observe any avalanches? 
Yes
Avalanche Type:
Dry Loose (Sluff)
Size:
Size 1: Relatively harmless to people
Elevation:
Below treeline
Aspect:
S
Comments:
Natural storm slab near trail
Photo:

Signs of Unstable Snow

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

Observations

Approximately 5500’

Media

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