Northwest Avalanche Center

Observation: Public

All Observations

Observation Details

Name:
Drew
Observation Date:
March 8, 2021
Submitted:
March 8, 2021
Zone or Region:
West North
Activity:
Snowmobiling/Snowbiking
Location:
Mt Baker NRA. Northwest of Baker Pass dropping towards the Black Buttes

Triggered Avalanches

Did you trigger any avalanches? 
Yes
Was it intentional? 
No
Avalanche Type:
Other
Size:
Size 1: Relatively harmless to people
Elevation:
6,100 ft
Aspect:
W
Comments:
Wind slab triggered as sled passed near small cornice. Approximate 3-10 ft crown and 60 ft wide with 30-40 ft runout . No one caught in avalanche.
Photo:

Signs of Unstable Snow

None reported

Observations

6-18” of blower powder at elevation. Observed wind loaded slopes on western aspects near and above tree line throughout the day. Roller balls observed on Eastern and southern aspects later in the day. Snowpack was very stable throughout the day other than the small avalanche triggered.

Advanced Observations

Observed Avalanche Problem #1: 

Comments: 
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