Avalanche: 3rd Sister 1/2/2010

Observation Date:

01/05/2010

Occurrence Date:

01/02/2010

Occurrence Time:

Unknown

Region:

Logan
Logan River
Cottonwood
3rd Sister

41° 52' 31.1088" N, 111° 40' 57.1584" W

Avalanche Characteristics

Elevation:

9200'

Aspect:

North

Northeast

East

Slope Angle:

Unknown

Trigger:

Natural

Avalanche Type:

Hard Slab

Weak Layer:

Facets

Depth (avg):

unknown

Width:

1/4 mile

Vertical:

Unknown

General Comments

From Cornice Ridge, we could see this very wide avalanche across the upper north fork of Cottonwood Canyon on the 3rd Sister in the Mount

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