Right-side-up in Lost Johnny
Location Name: Lost Johnny Observation date: Tuesday, January 14, 2020 - 19:30 |
Is this an Avalanche Observation: Yes |
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Observation made by: Professional Observer
Tabs
Avalanche Details:
Date and Time of Avalanche:
Tuesday, January 14, 2020 - 12:00
Number of avalanches:
25
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
Within storm snow
Trigger:
natural
Trigger Modifier:
Intentionally Triggered
Start Zone Slope Angle:
30
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R1 Very Small
Crown Height:
Less than 1 ft
Avalanche Length (Vertical Run):
50ft.
Avalanche Width (Average width):
20ft.
Avalanche Location:
Very minor sloughing, however, if on larger terrain it would have been an issue.