Winter snow on a spring day
Location Name: Middle Fork Corridor Observation date: Monday, April 18, 2022 - 15:00 |
Is this an Avalanche Observation: Yes |
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Observation made by: Public
Location
Tabs
Avalanche Details:
Date and Time of Avalanche:
Monday, April 18, 2022 - 08:15
Number of avalanches:
20
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
New/old snow interface
Trigger:
natural
Start Zone Slope Angle:
35
Aspect:
Northwest
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):
35ft.
Avalanche Width (Average width):
8ft.
Number of people caught:
0
Avalanche Location:
Date and Time of Avalanche:
Monday, April 18, 2022 - 08:15
Number of avalanches:
10
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
Old snow
More information or comments about the avalanche:
Many dry snow avalanches had run in the past 24 hours on a variety of aspects between middle and upper elevations. Larger dry snow avalanches had crowns estimated 50 +yards across 10 inches deep R1-2.
Trigger:
natural
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R2 Small
Crown Height:
Less than 1 ft
Avalanche Length (Vertical Run):
75ft.
Avalanche Width (Average width):
50ft.
Number of people caught:
0
Avalanche Location:
Many dry snow avalanches had run in the past 24 hours on a variety of aspects between middle and upper elevations. Larger dry snow avalanches had crowns estimated 50 +yards across 10 inches deep R1-2.