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
02/07/2021 - 01:30

Snowpack Observation
Castle Pass

Donner Summit Area
Educator

NORTH AMERICAN SKI TRAINING AND CLIMBI
02/27/2022 - 13:30

Snowpack Observation
Red Lake Peak

Carson Pass Area
Educator

Lake Tahoe Community College - Wilderness Educati
12/14/2020 - 09:00

Snowpack Observation
Grouse Rock

Blackwood Canyon or Ward Canyon Area
Educator

Blackbird Mountain Guid
03/08/2016 - 10:50

Snowpack Observation
Andesite Peak

Donner Summit Area
Educator

Donner Summit Avalanche Semina
03/11/2016 - 12:00

Snowpack Observation
Incline Lake Peak

Mount Rose Area
Forecaster
05/05/2017 - 10:00

Snowpack Observation
Castle Peak

Donner Summit Area
Ankle deep wet snow on a S aspect just before 9 am. Boot top deep wet snow on a N aspect near 8800 ft. at 10:00 amMid shin deep wet snow at 11 am. Forecaster
11/05/2012 - 13:30

Snowpack Observation
Castle Peak

Donner Summit Area
Forecaster
02/06/2018 - 13:00

Snowpack Observation
Slab Cliffs

Mount Rose Area
Wind scoured exposed NE aspect at 9600 ft. Corn snow conditions on a SW aspect at 9600 ft. Forecaster
04/20/2011 - 13:05

Snowpack Observation
Silver Peak

Cabin Creek, Deep Creek, or Pole Creek Area
Forecaster
01/24/2010 - 15:23

Avalanche Observation
East Ridge of Tamarack Peak

Mount Rose Area
Forecaster
01/16/2023 - 12:00

Avalanche Observation
Pole Creek Drainage

Cabin Creek, Deep Creek, or Pole Creek Area
Large natural wind slab avalanche off of Flat Top peak Natural avalanches off of E ridge of Silver Peak Wind slab avalanche and cornice collapse on N ridge of Silver Peal Natural avalanche on Lyons Peak Natural wind slab avalanches off of Poulsen Peak Forecaster
01/26/2015 - 11:00

Snowpack Observation
Chickadee Ridge

Mount Rose Area
Forecaster
01/14/2018 - 13:30

Snowpack Observation
East Ridge Tamarack Peak

Mount Rose Area
Forecaster
03/20/2023 - 13:00

Avalanche Observation
Stevens Peak

Carson Pass Area
Wind slab cracking at treeline on NE aspect terrain. Wind slab cracking at treeline on NE aspect terrain. We noticed this skier/snowboarder triggered avalanche from afar, low in the North Bowl of Red Lake peak. SW winds drifting snow along the ridgetops in above treeline terrain. Warming and shallow "hot pow" on SE aspect terrain at around 9,100' at 12:30 pm. Forecaster
02/27/2021 - 22:45

Snowpack Observation
Elephant's Hump

Carson Pass Area
Previously wind affected snow surfaces. Mix of exposed Feb 19 rain crust and shallow dust on crust. Hand pit looking at dust on crust and layers above and below crust. Forecaster

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