Black n white on Brown
Location Name: Forecaster Observation - Mt. Brown Observation date: Monday, February 18, 2019 - 20:45 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Tuesday, February 12, 2019 - 20:45
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
Unknown
Trigger:
natural
Start Zone Slope Angle:
38
Aspect:
South
Starting Elevation:
above-treeline
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R2 Small
Crown Height:
2 ft
Avalanche Length (Vertical Run):
200ft.
Avalanche Width (Average width):
100ft.
Avalanche Location:
Date and Time of Avalanche:
Sunday, February 17, 2019 - 21:15
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
Unknown
More information or comments about the avalanche:
Clearly fresh. Saturday? Sunday? Solar-induced?
Trigger:
natural
Start Zone Slope Angle:
36
Aspect:
Southwest
Starting Elevation:
6450
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R2 Small
Crown Height:
1 ft
Avalanche Length (Vertical Run):
200ft.
Avalanche Width (Average width):
125ft.
Avalanche Location:
Multiple slides in bowl east of lookout, generally top of steep aprons below rockbands. No chunky debris. Multiple aspects - E, SE, S, W. All but 1 broke during the storm; only 1 looked like it may have broken deeper, on older snow, but not sure. A few were more like D1.5.