Avalanche: Turnagain

Location: Cornbiscut W to SW aspect Treeline

Date:
Observer:
Route & General Observations

Main Skin track up to treeline and then traversed south (remained mostly on western aspect). Observed warming as day went on.

Avalanche Details
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Trigger NaturalAvalanche Type Wet Slab
Aspect SouthElevation 2800ft
Slope AngleunknownCrown Depthunknown
Width 100ftVertical Run 1000ft
Avalanche Details

Two neighboring wet loose avalanches that stepped down into deeper layers to initiate the wet slab. 2x N-WL/WS-D2-o/G most likely happened on the previous day.

Red Flags
Red flags are simple visual clues that are a sign of potential avalanche danger. Please record any sign of red flags below.
Obvious signs of instability
Recent Avalanches?Yes
Collapsing (Whumphing)?No
Cracking (Shooting cracks)?No
Observer Comments

Recent Avalanches, and Warming.

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

Sunny and clear skies, light wind from the NE, high near 40 degrees.

Snow surface

Melt-Freeze Crust, warmed and became soft as day went on for Southerly aspects. Boot Pen: boot top. West aspects did not receive much warming. Surface conditions remained consistently hard until 3pm.

Snowpack

Elevation: 2050. Aspect: SSW. Slope Angle: 22 degrees. Spring snowpack in the southerlies. Layer of Concern: After conducting 5 stability tests and found decomposing Burried Surface Hoar @ 35-47cm. Tests CT7 and ECTP7@35cm CT21SC@47cm.

Photos & Video
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