Flathead Range Ski Tour - Bactrian Devil
Location Name: Flathead Range Observation date: Thursday, March 5, 2020 - 22:30 |
Is this an Avalanche Observation: No |
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Observation made by: Public
Tabs
Avalanche Details:
Date and Time of Avalanche:
Saturday, February 29, 2020 - 12:15
Number of avalanches:
1
Avalanche Type:
Hard Slab
Failure Plane/Weak Layer:
Unknown
Trigger:
natural
Trigger Modifier:
Cornice Fall Triggered
Start Zone Slope Angle:
40
Aspect:
East
Starting Elevation:
7500
Destructive Size:
D2 Could bury, injure, or kill a person.
Avalanche Length (Vertical Run):
500ft.
Avalanche Width (Average width):
125ft.
Avalanche Location:
Debris has some snow on it. Not especially blicky. Guessing triggered by cornice fall; no similar slides in basin on similar terrain.