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
03/03/2018 - 12:00

Avalanche Observation
Ellis Peak

Blackwood Canyon or Ward Canyon Area
Public
03/03/2018 - 12:00

Snowpack Observation
Wood Creek Drainage Incline Village

Mount Rose Area
Public
03/03/2018 - 10:45

Avalanche Observation
Schallenberger ridge avalanche

Donner Summit Area
Public
03/03/2018 - 09:00

Avalanche Observation
Powderhouse Bowl

Luther Pass Area (including Job and Freel)
Crown and some debris.
Cracks extending from the crown, but slope below did not slide.
Professional Observer
03/02/2018 - 20:00

Avalanche Observation
Phipps Pk

Desolation Wilderness Area (including Emerald Bay)
Forecaster
03/02/2018 - 13:45

Avalanche Observation
Mt. Judah

Donner Summit Area
Skier triggered wind slab on a slope that had previously slid. Skier triggered wind slab on a slope that had previously slid. Skier triggered shooting cracks Forecaster
03/02/2018 - 12:00

Snowpack Observation
Blue Lakes

Carson Pass Area
Professional Observer
03/01/2018 - 15:30

Avalanche Observation
Relay Peak

Mount Rose Area
Public
03/01/2018 - 11:15

Avalanche Observation
Andesite Peak

Donner Summit Area
Small natural storm slab. Small storm slab triggered from below. Wind slab failure on a test slope caused by the natural collapse of a cornice. 1 to 2 foot deep wind slabs failing on the old/new interface on a near treeline wind loaded slope. Triggered from lower angle terrain above the slope. Wind slabs avalanche triggered from the ridge. The avalanche also caused the lower angle slope next to it to shatter but the snow did not slide downhill on the lower angle slope. Shooting crack from lower angle terrain that then becomes a wind slab avalanche in the nearby steeper terrain. Forecaster
03/01/2018 - 01:30

Snowpack Observation
Tamarack Peak

Mount Rose Area
20'' of heavier storm snow over lighter density snow causing storm slab conditions. Large cracking around skis in BTL terrain with a density change from the heavier storm snow over lighter density old snow. New snow fell as graupel throughout the mid day. Forecaster
02/28/2018 - 10:30

Snowpack Observation
Incline Lake Peak

Mount Rose Area
Slab of recent storm snow layered F, 4F, 1F on to top of F+ facets. Forecaster
02/28/2018 - 10:30

Snowpack Observation
Tamarack Peak

Mount Rose Area
Public
02/28/2018 - 09:30

Snowpack Observation
Powderhouse

Luther Pass Area (including Job and Freel)
facets at 35cm depth facets below crust at 70cm depth fresh snow, barely cohesive. Surface hoar - present across the mountain Public
02/27/2018 - 14:15

Snowpack Observation
Between Castle Pass and Round Valley

Donner Summit Area
Guide

Tahoe Mountain Scho
02/27/2018 - 13:15

Avalanche Observation
Elephants back

Carson Pass Area
Public

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