Spring is the best winter
Location Name: Forecaster Observation - Essex Observation date: Tuesday, March 23, 2021 - 21:45 |
Is this an Avalanche Observation: Yes |
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Observation made by: Forecaster
Tabs
Avalanche Details:
Date and Time of Avalanche:
Tuesday, March 23, 2021 - 14:00
Number of avalanches:
6
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
New/old snow interface
Trigger:
skier
Trigger Modifier:
Intentionally Triggered
Start Zone Slope Angle:
38
Aspect:
East
Starting Elevation:
near-treeline
Destructive Size:
D1.5
Relative Size:
R2 Small
Avalanche Length (Vertical Run):
100ft.
Number of people caught:
0
Avalanche Location:
Date and Time of Avalanche:
Tuesday, March 23, 2021 - 08:00
Number of avalanches:
10
Avalanche Type:
Loose Dry/ Sluff
Failure Plane/Weak Layer:
New/old snow interface
More information or comments about the avalanche:
Multiple natural point releases below steep rocks and trees on slopes a little south of east. Looked to have run this morning. Could not see how far most ran. Guessing on size from the few for which we could see the the terminus. May have run further. Likely triggered by a few sun hits early AM
Trigger:
natural
Start Zone Slope Angle:
40
Aspect:
Southeast
Starting Elevation:
near-treeline
Destructive Size:
D1 Relatively harmless to people.
Number of people caught:
0
Avalanche Location:
Number of avalanches:
3
Avalanche Type:
Wet Loose
Failure Plane/Weak Layer:
Within storm snow
More information or comments about the avalanche:
Below about 5200', snow wetter even where shaded, and triggered sluffs on steep slopes where the few inches of fresh had gotten wet.
Trigger:
skier
Trigger Modifier:
Intentionally Triggered
Start Zone Slope Angle:
40
Aspect:
Southeast
Starting Elevation:
5200
Destructive Size:
D1 Relatively harmless to people.
Avalanche Length (Vertical Run):
50ft.
Avalanche Location:
Ski cuts and turns on steep easterly slopes released dry snow sluffs that ran on the old snow surface (10-15 cm down) and fanned out. THey did not gouge deeply into old snow.