Getting spicy
Location Name: Forecaster Observation - Stanton Lake, Flathead Range Observation date: Tuesday, February 12, 2019 - 18:15 |
Is this an Avalanche Observation: Yes |
---|
Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Tuesday, February 12, 2019 - 14:15
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
Within storm snow
Trigger:
skier
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):
50ft.
Avalanche Width (Average width):
30ft.
Avalanche Location:
Date and Time of Avalanche:
Tuesday, February 12, 2019 - 12:45
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
Old snow
More information or comments about the avalanche:
Triggered by natural storm/wind slab mid-slope. Failed on old snow 6 to 8 cm above GH crust.
Trigger:
natural
Aspect:
Northeast
Starting Elevation:
near-treeline
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R2 Small
Crown Height:
2 ft
Avalanche Length (Vertical Run):
400ft.
Avalanche Width (Average width):
30ft.
Avalanche Location:
Small rollovers and test slopes...D1s but would have been larger in long running terrain.