Avalanche Occurrence

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General Information

An avalanche within storm snow on a steep slope above Hwy 35 (4300ft, E aspect). The avalanche broke 6-8in deep and impressively wide. Unknown trigger.

Observer:

NWAC Forecaster

Occurrence Date:

Dec 20, 2021 ()

Location:

Hwy 35

Comments:

An avalanche within storm snow on a steep slope above Hwy 35 (4300ft, E aspect). The avalanche broke 6-8in deep and impressively wide. Unknown trigger.

Avalanche Characteristics

# of Avys:

1

Aspect:

E

Start Zone Elev:

4400ft

Size:

D1.5

Type:

SS-Soft Slab

Trigger:

U-Unknown

Depth:

0.5ft

Vertical Fall:

40ft

Media

An avalanche within storm snow on a steep slope above Hwy 35 (4300ft, E aspect). The avalanche broke 6-8in deep and impressively wide. Unknown trigger.

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