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Avalanche: Hatcher Pass

Location: 4068' North and Wimpys NE

Date:
Observer:
Route & General Observations
  1.  

    NE Wimp Bowl 3/19 SS-AS-R1D1-I

    SS-ASu-R2D2-I 3/19

     

    SS-ASu-R2D2-I 4068' N 3/19

     

  2. Skied off North side of 4068, adjacent to mid storm slide, triggered new slab, second turn, heard shear of NSF, forty five off of moving slab, came to stop on bed surface, debris ran down gully to flats. Climbed out on bed surface. 2. Skied Wimp Bowl, crossing gully bottom of Wimp Bowl, triggered another slab, NE facing side of gully, again heard shear of Facet layer and shot off slab up other side of gully. See pictures in separate email.
Avalanche Details
If this is an avalanche observation, click yes below and fill in the form as best as you can. If people were involved, please provide details.
Trigger SkierAvalanche Type Soft Slab
Aspect North NortheastElevation 4000ft
Slope AngleunknownCrown Depth 16in
Width 150ftVertical Run 1000ft
Avalanche Details

Buried NSF on firm smooth bed surface with 4 to 16 inches of new low density snow.

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

Adjacent slab ran to flats.

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

Sunny, 20s, no wind

Snow surface

Powder

Snowpack

New snow 4-12 inches on old variable snow

Photos & Video
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