Wet carnage in Flathead Range
Location Name: Forecaster Observation - Flathead Range Observation date: Friday, April 12, 2019 - 13:30 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Location
Tabs
Avalanche Details:
Date and Time of Avalanche:
Friday, April 12, 2019 - 12:15
Avalanche Type:
Wet Loose
Failure Plane/Weak Layer:
Within storm snow
Trigger:
natural
Aspect:
Northeast
Starting Elevation:
near-treeline
Destructive Size:
D1.5
Relative Size:
R1 Very Small
Avalanche Location:
Date and Time of Avalanche:
Thursday, April 11, 2019 - 14:45
Avalanche Type:
Wet Loose
Failure Plane/Weak Layer:
Within storm snow
Trigger:
natural
Starting Elevation:
near-treeline
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R2 Small
Avalanche Location:
Date and Time of Avalanche:
Wednesday, April 10, 2019 - 13:00
Avalanche Type:
Wet Loose
More information or comments about the avalanche:
May have started as a dry loose at upper elevations and ran into wet snow down lower. May have triggered a couple of smaller wet slabs as well. Failure date is best guess.
Trigger:
natural
Aspect:
Northeast
Starting Elevation:
near-treeline
Destructive Size:
D3 - Could destroy a car, a wood house, or snap trees
Relative Size:
R3 Medium
Avalanche Location:
Date and Time of Avalanche:
Wednesday, April 10, 2019 - 12:00
Avalanche Type:
Wet Loose
Failure Plane/Weak Layer:
Within storm snow
Trigger:
natural
Starting Elevation:
near-treeline
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R2 Small
Avalanche Location:
Date and Time of Avalanche:
Wednesday, March 20, 2019 - 10:30
Avalanche Type:
Hard Slab
Failure Plane/Weak Layer:
Old snow
Trigger:
natural
Aspect:
Northeast
Starting Elevation:
near-treeline
Destructive Size:
D3 - Could destroy a car, a wood house, or snap trees
Crown Height:
4 ft
Avalanche Location:
Date and Time of Avalanche:
Tuesday, April 9, 2019 - 13:00
Avalanche Type:
Wet Loose
More information or comments about the avalanche:
Trigger:
natural
Starting Elevation:
near-treeline
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R2 Small
Various aspects in Rescue and Skiumah