Small sluffs in the Swan
Location Name: Forecaster Observation- Swan Range Observation date: Saturday, December 28, 2019 - 16:45 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Friday, December 27, 2019 - 13:30
Number of avalanches:
2
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
New/old snow interface
Trigger:
skier
Aspect:
Northeast
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R1 Very Small
Crown Height:
Less than 1 ft
Avalanche Length (Vertical Run):
400ft.
Avalanche Width (Average width):
30ft.