Observation: Public
Observation Details
Observation Date:
February 20, 2021Submitted:
February 21, 2021Zone or Region:
Snoqualmie PassActivity:
DrivingLocation:
Humpback Mountain (seen from 90 W)Observed Avalanches
Did you observe any avalanches?
YesAvalanche Type:
Size:
Size 2: Could bury, injure, or kill a personElevation:
Aspect:
NEComments:
While driving W-bound on I90 @ 1730 witnessed the tail end of a slide on Humpback Mountain (best guess). Large snow cloud and debris visible from highway. Did not get a very good look as witnessed while driving.Signs of Unstable Snow
None reported
Observations
Earlier in the day performed a CT w/ AIARE 1 class that found Q1 CTH21 at 4000’ elevation (Snow Lake).
Media
