Today's near-surface facets - tomorrow's weak layer?
Location Name: Forecaster Observation - northern Flathead Range Observation date: Saturday, April 16, 2022 - 20:15 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Tuesday, April 12, 2022 - 12:30
Number of avalanches:
1
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
Within storm snow
Trigger:
natural
Start Zone Slope Angle:
40
Aspect:
Northwest
Starting Elevation:
5500
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R1 Very Small
Avalanche Length (Vertical Run):
70ft.
Number of people caught:
0
Avalanche Location:
Small sluff that ran out of steep treed slope. Only one like it in that terrain.