Long sluffs and small slab formation in Cascadilla Creek
Location Name: Forecaster Observation - Cascadilla Creek, Flathead Range Observation date: Sunday, December 17, 2017 - 13:45 |
Is this an Avalanche Observation: No |
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Observation made by: Forecaster
Location
Tabs
Avalanche Details:
Date and Time of Avalanche:
Sunday, December 17, 2017 - 13:00
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
New/old snow interface
Trigger:
skier
Trigger Modifier:
Intentionally Triggered
Start Zone Slope Angle:
35
Aspect:
Northeast
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R1 Very Small
Avalanche Length (Vertical Run):
800ft.
Number of people caught:
0
Number of partial burials:
0
Number of full burials:
0
Skier triggered loose dry avalanches that were generally small but ran fast and far. The last one triggered ran approx. 800 vertical feet down to the creek bottom.