Oh! New snow feels so different!
Location Name: Forecaster Observation - John F. Stevens Canyon Observation date: Monday, January 31, 2022 - 21:00 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Monday, January 31, 2022 - 16:30
Number of avalanches:
1
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
New/old snow interface
Trigger:
skier
Trigger Modifier:
Intentionally Triggered
Start Zone Slope Angle:
39
Aspect:
Southeast
Starting Elevation:
5250
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R2 Small
Crown Height:
Less than 1 ft
Avalanche Length (Vertical Run):
40ft.
Avalanche Width (Average width):
20ft.
Number of people caught:
0
Avalanche Location:
Ski cut obvious convexity and released small slab that didn't propagate widely. Classic inverted v crown of barely-cohesive slab. 5-10" deep, breaking mostly at interface with old snow, thugh in one place it broke in old snow below the 1/29 MFcr