These observations document past conditions at a small and variable scale. They are not to be confused with an avalanche forecast. They come from a variety of sources. We can only vouch for the quality of those produced by the SAC forecasters and professional observers.
Date and time of observation or avalanche occurrence Location Media Observation made by
12/26/2010 - 03:00

Avalanche Observation
Lake Marry west side Donner Pass

Donner Summit Area
Public
02/13/2010 - 13:00

Avalanche Observation
Incline Peak

Mount Rose Area
Public
12/20/2010 - 13:30

Avalanche Observation
Hidden Peak

West Shore Area
Forecaster
04/02/2010 - 10:00

Avalanche Observation
Castle Peak

Donner Summit Area
Public
12/14/2010 - 21:00

Avalanche Observation
Mt. Lola

Independence Lake Area
Forecaster
01/16/2011 - 12:00

Avalanche Observation
Crater Lake

Carson Pass Area
Professional Observer
01/27/2018 - 08:00

Avalanche Observation
Midway between Lincoln and Anderson Peak

Donner Summit Area
Small, wide slab avalanche just below the Crest
Same slide from skier's left edge
Public
03/03/2011 - 12:00

Avalanche Observation
Frog Lake Ridge

Carson Pass Area
Professional Observer
01/03/2017 - 12:00

Avalanche Observation
Andesite Peak

Donner Summit Area
Natural wind slab avalanche
Shooting cracks in wind loaded terrain near natural avalanche.
Forecaster
03/22/2011 - 12:00

Avalanche Observation
Tallac

Desolation Wilderness Area (including Emerald Bay)
Professional Observer
01/04/2017 - 22:00

Avalanche Observation
Castle Peak - north side

Donner Summit Area
Public
05/18/2011 - 15:30

Avalanche Observation
Silverado @ Squaw Valley

Cabin Creek, Deep Creek, or Pole Creek Area
Public
03/01/2012 - 12:00

Avalanche Observation
Silver Peak

Cabin Creek, Deep Creek, or Pole Creek Area
Forecaster
04/13/2012 - 11:00

Avalanche Observation
East Ridge Tamarack Peak

Mount Rose Area
Professional Observer
01/19/2017 - 11:00

Avalanche Observation
Jakes Peak

West Shore Area
Small (D1) natural storm slab avalnche.  7700', NE aspect,4-6'' deep.
Skier triggered storm slab on small test slope.
Another small natural storm slab avalanche.  8700', NE aspect, 4-6'' deep.
One of numerous trees with avalanche debris and broken branches from previous larger avalanches in this area.
Small (D1) storm slab avalanche over skin track.  8800', NE aspect.
Forecaster

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