Avalanche: Chugach State Park

Location: Moon Gully (above Hiland Road Bus Turnaround)

Date:
Observer:
Route & General Observations

Followed established skinner from school bus turnaround – about 1 hour behind another party

Avalanche Details
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Trigger NaturalAvalanche Type Hard Slab
Aspect NorthwestElevation 3300ft
Slope AngleunknownCrown Depth 12in
WidthunknownVertical Run 1000ft
Avalanche Details

Large whoomp near top of gully - possible refreeze "slab" settling onto isothermal beneath, good size slab popped out about 100' below me from NW aspect (climbers right). Slow moving chunks running long on top of refreeze.

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?No
Collapsing (Whumphing)?Yes
Cracking (Shooting cracks)?No
Observer Comments

Just the whoomp that triggered it

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

Sunny with thin clouds, light wind, 40F

Snow surface

1" soft (corn) on firm (overnight refreeze)on top of isothermal

Photos & Video
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