Chiuso! Cerrado! Ferme!
Location Name: Forecaster Observation - WMR sidecountry Observation date: Sunday, March 15, 2020 - 20:45 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Sunday, March 15, 2020 - 13:15
Number of avalanches:
2
Avalanche Type:
Wet Loose
Failure Plane/Weak Layer:
New/old snow interface
Trigger:
skier
Trigger Modifier:
Intentionally Triggered
Start Zone Slope Angle:
40
Aspect:
Southwest
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R2 Small
Avalanche Length (Vertical Run):
100ft.
Avalanche Location:
Date and Time of Avalanche:
Sunday, March 15, 2020 - 12:45
Number of avalanches:
3
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
Within storm snow
More information or comments about the avalanche:
Released shortly after sun hit slope, triggered by snow falling from trees. Near-surface snow still dry at that point.
Trigger:
natural
Start Zone Slope Angle:
40
Aspect:
Southwest
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R2 Small
Avalanche Length (Vertical Run):
100ft.
Avalanche Location:
Date and Time of Avalanche:
Saturday, March 14, 2020 - 10:00
Number of avalanches:
5
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
Within storm snow
More information or comments about the avalanche:
Guestimate of naturals in skook chiutes that had a little new snow on them and likely ran yesterday.
Trigger:
natural
Start Zone Slope Angle:
40
Aspect:
Southwest
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Relative Size:
R1 Very Small
Avalanche Length (Vertical Run):
100ft.
Avalanche Location:
Took a few pushes to get them moving.