Avalanche: Summit

Location: Genral Observation of Summit Lake Area

Date:
Observer:
Route & General Observations

Wind Loading at Upper and Mid Elevations. Point Release Loose Wet Snow slides on West and East Aspects. Natural Avalanches on South West and West Aspects(D-2). See Pictures below of wind, point releases and Natural Avalanche activity.

Avalanche Details
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Trigger NaturalAvalanche Type Wet Slab
Aspect West SouthwestElevationunknown
Slope AngleunknownCrown Depthunknown
WidthunknownVertical Rununknown
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

(Roller Balls) Point Release Avalanches and Natural avalanche activity.

See next observation for Natural Avalanche Activity outside of Summit Lake @ Lower Russian Lake Area.

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

Summit Lake: Mostly cloudy Temperature 40F, Total Snow Depth 43" (o.6" Water past 36 hours)

Fresno Weather Station: Temperature 26-28F Winds 15-35 Mph SSE-NE Peak gust 55 MPH NE

Active wind loading on West Aspects at upper and mid elevations.

Photos & Video
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