A sufficient storm
Location Name: Southern Flathead Range Observation date: Thursday, January 28, 2021 - 16:00 |
Is this an Avalanche Observation: Yes |
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Observation made by: Public
Tabs
Avalanche Details:
Date and Time of Avalanche:
Wednesday, January 27, 2021 - 23:00
Number of avalanches:
20
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
New/old snow interface
Trigger:
natural
Start Zone Slope Angle:
40
Aspect:
East
Starting Elevation:
7300
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R1 Very Small
Avalanche Length (Vertical Run):
1300ft.
Avalanche Width (Average width):
50ft.
Number of people caught:
0
Number of partial burials:
0
Number of full burials:
0
Avalanche Location:
Date and Time of Avalanche:
Wednesday, January 13, 2021 - 12:00
Avalanche Type:
Glide
Trigger:
natural
Start Zone Slope Angle:
40
Aspect:
East
Starting Elevation:
7500
Destructive Size:
unknown
Avalanche Location:
Many similar sloughs were present along the ridge extending from Mount Adams to Mount Cameahwait. All initated on steep (35-50 degree) easterlies. The specific GPS point for this avlanche report refers to start point of the largest slough observed.