Public Observation
Observation Details
Observation Date:
January 11, 2021Submitted:
January 12, 2021Zone or Region:
Warm Lake areaActivity:
Skiing/SnowboardingLocation:
LandmarkSigns of Unstable Snow
Did you see shooting cracks?
Yes, WidespreadDid you experience collapsing or whumpfing?
Yes, WidespreadObservations
Whomping and shooting cracks observed from valley floor, on north slope (between 5500 and6500 ft) and south facing ridge. Largest cold collapse felt was on south facing ridge and was felt between all 3 skiers 150 feet apart.
Media
Advanced Observations
Observed Avalanche Problem #1:
Persistent SlabComments:
Ct8 @ 60 snow depth 90Ct 11@ 60 snow depth 90
ECTP 13
PST 35/100 end down 60 cm on 210111