Limited wind slabby-slabby in Swan Range
Location Name: Forecaster Observation - Picnic Lakes, Swan Range Observation date: Thursday, March 8, 2018 - 13:00 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Location
Tabs
Avalanche Details:
Date and Time of Avalanche:
Thursday, March 8, 2018 - 17:45
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
New/old snow interface
Trigger:
natural
Trigger Modifier:
Cornice Fall Triggered
Start Zone Slope Angle:
39
Aspect:
East
Starting Elevation:
above-treeline
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R1 Very Small
Crown Height:
1 ft
Avalanche Length (Vertical Run):
50ft.
Avalanche Width (Average width):
75ft.
Number of people caught:
0
Avalanche Location: