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
01/18/2020 - 13:00

Snowpack Observation
Deep Creek

Cabin Creek, Deep Creek, or Pole Creek Area
Quick hand pit Guide

Alpenglow Expeditio
01/18/2020 - 13:00

Snowpack Observation
Castle/Andesite Peak

Donner Summit Area
By 2:30pm, only very small roller balls off of rocks observed on the south face of Castle Peak Guide

Tahoe Mountain Scho
01/18/2020 - 12:30

Snowpack Observation
Red Lake Peak

Carson Pass Area
Public
01/18/2020 - 12:15

Snowpack Observation
Johnson Canyon

Donner Summit Area
Public
01/18/2020 - 12:00

Snowpack Observation
East side Mt Rose

Mount Rose Area
Public
01/18/2020 - 12:00

Snowpack Observation
Lincoln Ridge

Yuba Pass Area
Forecaster
01/18/2020 - 11:00

Snowpack Observation
Echo Lake

Echo Summit Area
Looking up at Becker Peak PST 45/100 END just above 1/4 crust Hand hardness down to facet/crust layer Snow was rapidly melting off sun exposed trees by 1130. Professional Observer
01/18/2020 - 11:00

Snowpack Observation
Chickadee and south

Mount Rose Area
Public
01/18/2020 - 10:00

Avalanche Observation
Castle Peak

Donner Summit Area
Red tracks the party before us, Green our tracks also where a large whumpf was triggered. Small windslab avalanche triggered by a cornice drop. Alternate view of the slide showing where the cornice easily broke with a single kick Public
01/18/2020 - 10:00

Avalanche Observation
south of echo peak east trees

Echo Summit Area
Public
01/17/2020 - 14:45

Snowpack Observation
Johnson Canyon

Donner Summit Area
Educator

Tahoe Mountain Scho
01/17/2020 - 14:30

Snowpack Observation
meadow north of webber lake

Independence Lake Area
Public
01/17/2020 - 14:00

Avalanche Observation
Boulevard

Carson Pass Area
Public
01/17/2020 - 14:00

Snowpack Observation
Munchkins Area

Blackwood Canyon or Ward Canyon Area
Ski kick triggered shooting cracks on ENE facing wind-loaded slope. Skier triggered shooting cracks on N facing wind loaded slope. Skier triggered shooting cracks on a NW facing slope. Forecaster
01/17/2020 - 13:45

Snowpack Observation
Carpenter Peak

Independence Lake Area
Minor wind slab surface instability, triggered by small natural cornice collapses. ECTP-22 on facets below Jan 4 crust. Hand hardness in pit with ECTP result. Snowpit location with ECTN, ECTX, and PST sf results. Forecaster

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