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Observation: Turnagain

Location: Wolverine

Date:
Observer:
Route & General Observations

West rib of Wolverine to 1800ft via Sharkfin.
We saw numerous older (2+ days)* avalanches, including one that seemed to be triggered by a large cornice fall, ran 400 feet on a 28-32deg slope before hitting several large trees, breaking branches.

*see forecaster note below.

Contact, Location & General Observations
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Forecaster Comments

The avalanches and cornice fall all occurred during the 18-19th avalanche cycle and not in the past couple of days.

Weather & Snow Characteristics
Please provide details to help us determine the weather and snowpack during the time this observation took place.
Weather

Humid and 20's, light winds, overcast with intermittent flurries

Snow surface

5-10" of new snow over a dense base
Ridges were blown almost to dirt

Snowpack

We dug a pit just outside an old (2+ days?) avalanche path, in an area representative of our intended ski route.

1400ft ASL, West aspect, 28 degree slope
Snow depth 200cm, pit depth 120cm
Shovel tilt, 3 taps, new/old snow interface shifted but didn't slide
CT12, 10cm down on new/old snow interface (see shovel tilt test pic)
ECTX -shovel pry- 80cm down on an hard crust layer

Photos & Video
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