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Avalanche: Hatcher Pass

Location: Friendship Pass

Date:
Observer:
Route & General Observations

Our group skinned up from the Independence Mine reaching Friendship Pass at around 1pm. We skied two laps on the Southeastern and Southern aspects of the main bowl leading to the pass. We did observe some sluffs coming down from the rocks on Southern and Southwestern aspects.

Avalanche Details
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Trigger NaturalAvalanche Type Dry Loose Snow
Aspect South SouthwestElevation 4700ft
Slope Angle 35degCrown Depthunknown
WidthunknownVertical Rununknown
Avalanche Details

We did witness multiple dry loose slides starting in the rocks at higher elevations. The paths were relatively small and did not pull out any slabs with them.

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

We did observe Hatcher's persistent weak layer in a snow pit dug at the start of the pass at 4320ft (4mm Facets on windboard.) We were unable to find reactivity in this layer.

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

There were 1-2" of new snow that fell last night. Mostly Clear, -2 C

Snow surface

1-2 in new snow
12 in faceting snow from recent storm

Snowpack

Dug pit 11:35am, SW aspect, 4322 ft, 27 degrees.
#1 CTN
#2DTN
Layer of concern- 3mm basal facets found 70 cm from surface- Non reactive.