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
12/13/2017 - 15:27

Avalanche Observation
Castle Peak

Donner Summit Area
Public
12/16/2021 - 14:02

Snowpack Observation
Andesite Ridge

Donner Summit Area
Public
01/23/2019 - 13:00

Snowpack Observation
Ginny Creek and Slab cliffs

Mount Rose Area
Strong NW winds loading SE slopes Strong winds from multiple directions over the last few days have stripped snow from terrain constrictions on ridge tops ie “saddles” Wet surface snow and above freezing temps at 10 am Public
11/11/2017 - 09:40

Snowpack Observation
SE Andesite Peak

Donner Summit Area
Public
02/19/2023 - 10:04

Snowpack Observation
Incline Peak

Mount Rose Area
Public
01/30/2021 - 15:30

Avalanche Observation
Mt Rose Wilderness

Mount Rose Area
Public
02/01/2023 - 10:00

Snowpack Observation
Tallac

Desolation Wilderness Area (including Emerald Bay)
Looking out across Desolation Wilderness. Extensive scouring visible. Large overhanging cornice at the top of the Cross Couloir. Estimated to be overhanging by 10+ feet. Skiers left Cross entrance Extensive settlement Public
02/03/2010 - 13:00

Avalanche Observation
Tamarack Peak

Mount Rose Area
Public
03/06/2023 - 11:00

Avalanche Observation
East Bowl of Jakes

West Shore Area
Public
11/21/2020 - 08:00

Snowpack Observation
Incline Peak

Mount Rose Area
Large surface hoar crystals at Incline Lake. Near flat terrain, open meadow below treeline. Surface hoar this large wasn't observed in tree-covered areas. Public
02/13/2021 - 10:00

Snowpack Observation
Galena Peak

Mount Rose Area
Public
12/16/2010 - 20:04

Snowpack Observation
Incline Peak

Mount Rose Area
Public
04/11/2020 - 09:30

Snowpack Observation
Red Lake Peak

Carson Pass Area
Public
01/22/2017 - 08:45

Avalanche Observation
Third Creek Drainage

Mount Rose Area
Small natural windslab avalanche on north facing wind loaded micro feature.
Shooting cracks and breakable windslab on skin track
Approximate layers that reacted during CT and the Jan 8 rain crust is visible at the bottom
Public
11/07/2021 - 11:49

Snowpack Observation
Tamarack peak

Mount Rose Area
Public

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