Natural and human triggered avalanches witnessed in backcountry near TPSA
Location Name: Back country near Teton Pass Ski Area Observation date: Wednesday, February 24, 2021 - 18:45 |
Is this an Avalanche Observation: Yes |
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Observation made by: Public
Tabs
Avalanche Details:
Date and Time of Avalanche:
Wednesday, February 24, 2021 - 15:00
Number of avalanches:
2
Avalanche Type:
Soft Slab
Failure Plane/Weak Layer:
Unknown
Trigger:
natural
Start Zone Slope Angle:
38
Aspect:
East
Starting Elevation:
above-treeline
Destructive Size:
D2 Could bury, injure, or kill a person.
Relative Size:
R2 Small
Crown Height:
3 ft
Avalanche Length (Vertical Run):
500ft.
Avalanche Width (Average width):
300ft.
Avalanche Location:
2 seperate events. One natural which was not observed or looked at closely. One witnessed close by, with no knowledge of details other than what we could see from 1/2 mile away.