PGS AM Trip Plan - Nov 20, 2017 - Martin<br/>Trevor<br/>Dave<br/>Kurt<br/>Shane<br/>Ben<br/>Jere<br/>Joe, Zak, - Snoqualmie Pass

[Kurt Hicks]

AM Form: Nov 20, 2017

Guides in attendance:	Martin Trevor Dave Kurt Shane Ben Jere Joe, Zak,
Guiding Venue	Snoqualmie Pass
Snoqualmie Pass - AM Form
NWAC Avalanche Forecast	Alpine (Considerable) Treeline (Considerable) Below Treeline (Moderate)
Brief snowpack summary:	Early season. Good start with 30” - 70” total snowfall depending on elevation.
HS @ 3100' (inches)	36”
Total Precip @ 3100' (SWE inches)	1.61
HN24 @ 3100' (inches)	4"
Relevant Snowpack Obs.	Wet and warm. Atmospheric river.
Today's Weather Synopsis:	Stormy am. Clearing trend.
Freezing Level	4500'
Temp. Trend	Rising
Forecast Precipitation (SWE)	0.1-0.25"
Wind Direction	SW
Wind Speed @ 5000'	Moderate (17-25 mph)
Wind Speed @ Pass Level	Light (1-16 mph)
East Flow Forecast?	No
Critical Changes in past 24 hours	1.6 + precip at warm temps overnight on unconsolidated early snowpack.
Avalanche Hazard Factors
Avalanche Problem 1	Storm Slab
Elevation	ALP + TL
Layer Depth (cm)	21-50cm
Destructive Potential	D2
Hazard Trend	Increasing
Are there other Avalanche Problems	Yes
Avalanche Problem 2
Avalanche Problem 2	Wind Slab
Elevation	ALP + TL
Layer Depth (cm)	21-50cm
Destructive Potential	D2
Hazard Trend	Increasing
Are there other Avalanche Problems	Yes
Avalanche Problem 3
Avalanche Problem 3	Wet Slab
Elevation	ALL
Layer Depth (cm)	21-50cm
Destructive Potential	D2
Hazard Trend	Increasing
Run Lists
Today's Venue	Snoqualmie Pass
Run List - Snoqualmie Pass
Which Zones are being used today?	Alpental Valley
Alpental Valley	Winter Trail
Today's Objectives
Strategic Mindset	Assessment
Other Hazards	Low snowpack. Wet conditions, difficult skiing. Open holes. Loose wet sluffing.
Guide 1	Martin
Zone 1	Source Lake
Group 1	Private Ski Touring

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