Is the snow deepening, or the bush thinning?
Location Name: Forecaster Observation - Swan Range Observation date: Wednesday, November 18, 2020 - 18:00 |
Is this an Avalanche Observation: Yes |
---|
Observation made by: Forecaster
Location
Tabs
Avalanche Details:
Date and Time of Avalanche:
Tuesday, November 17, 2020 - 14:30
Number of avalanches:
2
Avalanche Type:
Wet Loose
Failure Plane/Weak Layer:
Old snow
Trigger:
natural
Start Zone Slope Angle:
40
Aspect:
Southwest
Starting Elevation:
near-treeline
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R1 Very Small
Avalanche Length (Vertical Run):
800ft.
Avalanche Width (Average width):
30ft.
Avalanche Location:
We noticed two D2 size wet loose near each other on SE facing gullies. Both appeared to have gouged to bare rock mid-track. Other areas predominately went through a widespread rollerball cycle.