Winter Up High
Location Name: Forecaster Observation - Swan Range Observation date: Wednesday, December 8, 2021 - 18:45 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Saturday, December 4, 2021 - 12:00
Number of avalanches:
1
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
Within storm snow
More information or comments about the avalanche:
Trigger:
natural
Start Zone Slope Angle:
40
Aspect:
Northeast
Starting Elevation:
above-treeline
Destructive Size:
D1 Relatively harmless to people.
Crown Height:
Less than 1 ft
Avalanche Width (Average width):
30ft.
Avalanche Location: