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BNSF Avalanche Program obs
Location Name:
Pro Observation - John F Stevens Canyon, Flathead Range
Observation date:
Monday, January 15, 2018 - 19:30
Is this an Avalanche Observation:
Yes
Observation made by:
Professional Observer
Tabs
Quick Observation
Snowpack, Avalanche, Weather Images:
Travel Details
Region:
Flathead Range/Glacier National Park - John F. Stevens Canyon
Avalanche Details
Avalanche Details:
Date and Time of Avalanche:
Monday, January 15, 2018 - 02:30
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
Within storm snow
Trigger
Trigger:
natural
Trigger Modifier:
Cornice Fall Triggered
Terrain
Starting Elevation:
above-treeline
Size
Destructive Size:
D1 Relatively harmless to people.
Date and Time of Avalanche:
Monday, January 15, 2018 - 13:45
Avalanche Type:
Wet Loose
Failure Plane/Weak Layer:
Within storm snow
Trigger
Trigger:
natural
Size
Destructive Size:
D1.5
