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
01/25/2020 - 14:00

Avalanche Observation
School Rock [Across from China Wall of the Sierra]

Donner Summit Area
Natural Cornice Avalanche SouthEast Face School Rock Natural Cornice Avalanche SouthEast Face School Rock Public
01/25/2020 - 14:00

Snowpack Observation
Indian Valley

Ebbetts Pass Area
Professional Observer
01/25/2020 - 13:45

Avalanche Observation
.4 Miles SE of Mt. Houghton

Mount Rose Area
WL-AS(?)-R1-D1 from a distance WL-AS(?)-R1-D1 from below Pinwheel with 125cm pole for reference Public
01/25/2020 - 12:00

Snowpack Observation
Slide Mountain

Mount Rose Area
small surface hoar intact on N aspects at 2 pm wet snow surfaces on S-W aspects Public
01/25/2020 - 11:00

Snowpack Observation
Lincoln Valley

Yuba Pass Area
A rain crust existed on the surface on all aspects and elevations in this area. Ski penetration through melted rain crust. Forecaster
01/25/2020 - 10:00

Snowpack Observation
Stevens Peak

Carson Pass Area
Public
01/25/2020 - 10:00

Avalanche Observation
SW shoulder of Red Lake Peak

Carson Pass Area
Public
01/25/2020 - 09:00

Snowpack Observation
Radio Towers

Mount Rose Area
ECTP 16 Public
01/25/2020 - 08:00

Snowpack Observation
Tahoe Meadows Ridges

Mount Rose Area
Public
01/24/2020 - 14:00

Snowpack Observation
Far East Ridge of Tamarack Peak

Mount Rose Area
Scoured surfaces and raised tracks on an exposed slope. Wind effects on a moderately sheltered slope. Minor cracking on a wind-loaded test slope after it was undercut. Skier triggered collapse of an unsupported drift next to a creek that failed on the Jan 4 weakness. Forecaster
01/24/2020 - 13:15

Snowpack Observation
Scout Peak

Echo Summit Area
Wet conditions in the shaded trees on Echo Summit (these drops were liquid, not frozen). Hand hardness. 170 cm total snow height. 2cm rain crust on surface that was frozen in open areas. Professional Observer
01/24/2020 - 12:00

Snowpack Observation
Red Lake Peak

Carson Pass Area
, Professional Observer
01/24/2020 - 10:30

Snowpack Observation
Rubicon Peak

West Shore Area
surface crust graupel surface cracking Professional Observer
01/24/2020 - 08:00

Avalanche Observation
Elephant’s Back

Carson Pass Area
Public
01/23/2020 - 13:00

Snowpack Observation
Waterhouse Peak

Luther Pass Area (including Job and Freel)
Small (1-2mm) surface hoar observed near 7800', NE aspect, 10:00am Large (7-9mm) surface hoar observed near 9380', NE aspect, 2:00pm Educator

Lake Tahoe Community College - Wilderness Educati

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