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
02/12/2019 - 10:45

Snowpack Observation
above Crystal Bay

Mount Rose Area
Guide

Donner Summit Avalanche Semina
02/12/2019 - 10:30

Avalanche Observation
Across from River Ranch

Sawtooth Ridge to Tahoe City
Public
02/12/2019 - 10:30

Snowpack Observation
Centerville Peak

Luther Pass Area (including Job and Freel)
Settlement of recent storm snow of a few inches was obvious around most N facing trees at 9,000 ft. Intense snow transport over Freel Peak Wind texture snow in the foreground with small wind slabs developing on the opposite slope Public
02/12/2019 - 10:00

Snowpack Observation
Munchkins Area

Sawtooth Ridge to Tahoe City
Intense snow transport over the 8000'+ peaks to the North. ECTX on SE aspect, 6750', 27 degree slope, with no defined sun crust below recent storm snow. Forecaster
02/11/2019 - 12:30

Snowpack Observation
Tallac Corkscrew

Desolation Wilderness Area (including Emerald Bay)
Public
02/11/2019 - 11:45

Snowpack Observation
Tamarack Peak

Mount Rose Area
Blowing snow along a sub-ridge of Tamarack Peak. The arrow is pointing to a person standing on the ridge. Skier-triggered cracks in a wind-loaded test slope that was undercut. Wind-scoured features along a ridge. Macro ripples (aka tiger stripes) across a slope near the summit of Tamarack. Our skin track refilled quickly with wind loading. Forecaster
02/10/2019 - 14:00

Snowpack Observation
Poison Canyon

Bear Valley Area
Guide

California Ski Guid
02/10/2019 - 13:15

Snowpack Observation
Below Poulsen's Peak, Olympic Valley

Sawtooth Ridge to Tahoe City
Guide

Alpenglow Expeditio
02/10/2019 - 12:30

Snowpack Observation
Andesite Ridge

Donner Summit Area
Active wind-loading on Donner Summit Small skier triggered cornice failure causing a loose snow sluff on a test slope. Skin track refilled by wind loading. ECTN on the flank of a natural avalanche that occurred last night. Forecaster
02/10/2019 - 11:30

Snowpack Observation
Cottonwood Hill

Sawtooth Ridge to Tahoe City
ECTN14 @ 45cm down. After 30 taps and no failure, we pulled on the back of the column and it broke cleanly. Public
02/10/2019 - 08:00

Snowpack Observation
Hope Valley & Waterhouse

Luther Pass Area (including Job and Freel)
Public
02/10/2019 - 02:00

Avalanche Observation
Andesite Peak

Donner Summit Area
Forecaster
02/09/2019 - 23:00

Avalanche Observation
Ridge between Forks of Coldstream Creeks

Cabin Creek, Deep Creek, or Pole Creek Area
Public
02/09/2019 - 15:00

Snowpack Observation
Brockway Summit

Sawtooth Ridge to Tahoe City
Small cracking in a very soft slab. The larger cracks we saw later were approximately the same depth. Public
02/09/2019 - 13:15

Avalanche Observation
Round Valley

Bear Valley Area
Guide

California Ski Guid

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