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
03/23/2018 - 03:30

Avalanche Observation
Tamarack Peak area

Mount Rose Area
Public
03/23/2018 - 03:30

Avalanche Observation
"Broken Glass" Tammarack Peak area

Mount Rose Area
Public
03/23/2018 - 03:30

Avalanche Observation
Mt. Houghton

Mount Rose Area
Public
03/22/2018 - 17:00

Avalanche Observation
Desolation Wilderness

Desolation Wilderness Area (including Emerald Bay)
Forecaster
03/22/2018 - 13:00

Avalanche Observation
Proleteriat

Mount Rose Area
Avalanche on the Proletariat that failed on the buried graupel layer. Avalanche on the NE slope just W of Proletariat that may have been more of a wind slab and may not have involved the graupel layer. Forecaster
03/22/2018 - 12:00

Avalanche Observation
Dicks Peak

Desolation Wilderness Area (including Emerald Bay)
Very difficult to see in photo, but very large crown in center. Forecaster
03/22/2018 - 12:00

Avalanche Observation
Ward canyon

Blackwood Canyon or Ward Canyon Area
Guide

Tahoe Mountain Scho
03/22/2018 - 11:00

Snowpack Observation
Andesite Peak

Donner Summit Area
Shooting crack on an E - NE facing wind-loaded slope at 8100 ft. Rain runnels at 7500'. Large cornice drops did not cause wind slab failure.  Heavy, wet, deep snow existed at 8200' on the top of Andesite. Forecaster
03/22/2018 - 02:30

Avalanche Observation
Incline Peak N Bowl

Mount Rose Area
Eye-opening debris pile low down on Incline Pk Public
03/21/2018 - 14:00

Snowpack Observation
Far east ridge of Tamarack

Mount Rose Area
Storm slab cracking and release on small test slope in below treeline terrain. Shooting cracks resulting from heavy storm snow on top of lighter older snow. Fragile cornices in this area.  These large cornice drops did not initiate wind slab avalanches. Forecaster
03/21/2018 - 11:30

Avalanche Observation
Emerald Bay

Desolation Wilderness Area (including Emerald Bay)
Forecaster
03/20/2018 - 12:45

Snowpack Observation
Hidden Peak

West Shore Area
March 13 graupel layer on top of melt freeze crust Forecaster
03/20/2018 - 12:00

Snowpack Observation
Proletariat

Mount Rose Area
Looking at the crown. My finger is pointing to the weak layer and the crust is visible where I shoveled out part of the crown. Runnels on an ESE aspect at 9200 ft. Forecaster
03/20/2018 - 10:00

Snowpack Observation
Echo Lake

Echo Summit Area
Runnels on South facing slope below Talking Mountain Roughly two foot diameter roller ball from previous days warming on South East aspect. Reverse skin track showing extent of previous snow transport. Professional Observer
03/20/2018 - 10:00

Snowpack Observation
Twin Lake

Carson Pass Area
Professional Observer

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