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
02/05/2013 - 12:30

Snowpack Observation
Porcupine Ridge

Luther Pass Area (including Job and Freel)
Professional Observer
01/29/2017 - 15:00

Snowpack Observation
Andesite Ridge

Donner Summit Area
scouring from E wind looking south from Andesite PeakSurface hoar near skin track to Castle Pass Guide

Tahoe Mountain Scho
03/17/2010 - 11:00

Snowpack Observation
Incline Lake Peak Area

Mount Rose Area
Professional Observer
12/19/2009 - 15:30

Snowpack Observation
Rubicon Peak

West Shore Area
, Forecaster
01/01/2016 - 13:00

Snowpack Observation
Meiss Meadow

Carson Pass Area
Surface hoar in Meiss Meadow on North Facing slope.Surface hoar and NSFs in Meiss Meadow on North Facing slope.Surface hoar on flat open terrain in Meiss Meadow. Afternoon SW winds were blowing snow at ridgelines. Professional Observer
02/05/2017 - 12:20

Snowpack Observation
Waterhouse Peak

Luther Pass Area (including Job and Freel)
Snow that had been redistributed by the wind.Sastrugi and blowing snow near peak. Professional Observer
12/11/2010 - 14:30

Snowpack Observation
Donner Summit

Donner Summit Area
Professional Observer
04/04/2013 - 16:45

Snowpack Observation
Andesite Ridge

Donner Summit Area
Forecaster
01/24/2010 - 15:29

Snowpack Observation
East Ridge of Tamarack Peak

Mount Rose Area
Forecaster
02/11/2017 - 13:00

Snowpack Observation
Incline Lake Peak

Mount Rose Area
Shooting cracks on a wind-loaded SW aspect. Larger shooting cracks occurred but the wind filled them in too quickly for photos. Settlement cracks around trees in sheltered below treeline terrain. Forecaster
02/01/2011 - 12:00

Snowpack Observation
Carpenter Peak

Independence Lake Area
Professional Observer
11/22/2013 - 10:15

Snowpack Observation
Tamarack Peak

Mount Rose Area
Forecaster
03/02/2010 - 14:00

Snowpack Observation
Frog Lake

Carson Pass Area
Forecaster
01/08/2016 - 14:30

Snowpack Observation
Negro Canyon

Donner Summit Area
Surface hoar present in the afternoon Guide

Alpenglow Expeditio
02/13/2017 - 09:45

Snowpack Observation
Poison Point

Bear Valley Area
Wind scoured snow surface along ridge between Bard's Bowl and Poison Point. Forecaster

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