Avalanche: Hatcher Pass

Location: April Bowl

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 SnowmachinerRemote Trigger0
Avalanche Type Hard SlabAspect South Southwest
ElevationunknownSlope Angleunknown
Crown Depth3ftWidth 600ft
Vertical Run 1000ft  
Avalanche Details

Snowmachine trigger, very large avalanche luckily no one buried

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