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
02/24/2019 - 01:45

Snowpack Observation
Galena Creek

Mount Rose Area
Public
02/23/2019 - 15:30

Snowpack Observation
Becker Peak

Echo Summit Area
Buried graupel on Feb 14 rain crust Buried graupel Educator

Lake Tahoe Community College - Wilderness Educati
02/23/2019 - 14:30

Snowpack Observation
Relay Peak

Mount Rose Area
Public
02/23/2019 - 12:15

Snowpack Observation
Herlan Peak

East Shore Area
Public
02/23/2019 - 12:00

Snowpack Observation
Carpenter Ridge

Independence Lake Area
Minimal amount of snow transport along exposed ridges up to noon.  SW winds did increase at our departure. Along ridges above 8000', up to 12'' of light unconsolidated snow exists for wind transport. Forecaster
02/23/2019 - 11:30

Snowpack Observation
Flagpole Peak

Echo Summit Area
Mid elevation wind effect. Impressive tree flagging from previous slide activity. Near the ridge evidence of previous E wind activity. Professional Observer
02/23/2019 - 11:00

Snowpack Observation
Stevens Peak

Carson Pass Area
Public
02/23/2019 - 11:00

Snowpack Observation
Job's peak

East Shore Area
Public
02/23/2019 - 10:30

Snowpack Observation
Ralston Peak

Desolation Wilderness Area (including Emerald Bay)
ECTP10 4 inches down on a windslab near the Ralston Summit, see observation location. Windslab failure from skinning above a tree moat. Ski track refilling from wind transport after 90 minutes. Public
02/22/2019 - 12:00

Snowpack Observation
Slab Cliffs

Mount Rose Area
Raised tracks on Northerly aspects near ridgeline from the recent NE winds. Wind scoured terrain on upper Northerly aspects in this area from the recent NE winds. Forecaster
02/22/2019 - 09:30

Snowpack Observation
Schallenberger Ridge

Donner Summit Area
The pit from our shovel tap tests. The pink line is the new old snow interface that begrudging, but cleanly broke New rime ice on icicles. Did not affect our travel plans, but was fun to see. Public
02/22/2019 - 05:30

Snowpack Observation
Hope valley sno park

Carson Pass Area
Public
02/21/2019 - 12:00

Snowpack Observation
Peak 9,269'

West Shore Area
Minor wind slab cracking as we first encountered wind loaded areas. Old cornice/wind pillow scoured back by NE winds on top of N-S oriented ridgetop. 1.5 cm thick sun crust on W aspect at ~9,200'. Crust under ~ 5 inches of recent new snow. Forecaster
02/21/2019 - 10:30

Snowpack Observation
Ridge to Talking Mt.

Echo Summit Area
Cracking in front of ski tips. Cracking and small wind slab slide on test slope. Sastrugi on ridge. Professional Observer
02/21/2019 - 09:30

Snowpack Observation
Highway Patrol Chutes

Sawtooth Ridge to Tahoe City
No visible signs of wind effect in the most recent snow. Public

Pages