Avalanche: Hatcher Pass

Location: Lost Couloir

Date:
Observer:
Route & General Observations

Observed soft slab avalance in upper part of Lost Couloir from Gold Cord basin.

Contact, Location & General Observations
Enter your contact information and a location for this observation. Note that you can submit anonymously, however if you would like to share your name with staff, but not the public, select No for "May we include your name in your observation"
Forecaster Comments

Likely that naturals occurred during 3/10-3/11 storm with wind

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 NaturalRemote Trigger No
Avalanche Type Soft SlabAspect East
Elevation 5100ftSlope Angle 37deg
Crown DepthunknownWidthunknown
Vertical Run 500ft  
Avalanche Details

Natural releade soft slab avalance with crown face near the top of Lost Couloir. The debris ran down the entire length of the throat to the upper part of the repose fan. Another natural release soft slab avalance also occured just North of Lost Couloir.

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 snow fall followed by a wind event transported some snow.

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

Clear, cold and sunny. Wind minimal.

Snow surface

New with wind effect.

Photos & Video
Please upload photos below. Maximum of 5 megabytes per image. Click here for help on resizing images. If you are having trouble uploading please email images separately to staff.