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.