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
03/17/2017 - 10:00

Snowpack Observation
Echo Peak

Echo Summit Area
Just after 8:00am, at 6800 feet open east facing slopes had a solid surface freeze.Around 9:00am, north facing partially open slopes had slick but shallow surface freeze with soft snow below.Huge crevasse where the east facing slope meets the flat ridge. Around 9:30am, on east facing slopes at 8600 feet snow was already softening. Around 10:00am, at 6800 feet open east facing slopes were softening significantly. Large amounts of running water at 8:00am in open areas. Professional Observer
01/01/2013 - 11:30

Snowpack Observation
Anderson Ridge

Donner Summit Area
Professional Observer
02/22/2014 - 12:00

Snowpack Observation
Mt. Judah

Donner Summit Area
Forecaster
12/25/2011 - 13:07

Snowpack Observation
Mt. Judah

Donner Summit Area
Forecaster
02/11/2016 - 10:30

Snowpack Observation
Andesite Ridge

Donner Summit Area
Educator

Donner Summit Avalanche Semina
03/23/2017 - 23:00

Snowpack Observation
Elephant's Graveyard

Carson Pass Area
Professional Observer
01/30/2013 - 09:00

Snowpack Observation
Deep Creek

Cabin Creek, Deep Creek, or Pole Creek Area
Professional Observer
03/01/2014 - 14:00

Snowpack Observation
Frog Lake Ridge

Carson Pass Area
Professional Observer
01/30/2012 - 14:00

Snowpack Observation
Fireplug

Mount Rose Area
Forecaster
02/18/2016 - 12:30

Snowpack Observation
Hidden Peak

West Shore Area
Forecaster
03/28/2017 - 12:00

Snowpack Observation
Incline Lake Peak

Mount Rose Area
Wind scouring near the summit of Incline Lake Peak.False color image of small loose wet point releases near rocks on a sun-exposed SE aspect at 8400 ft. Forecaster
12/15/2009 - 12:15

Snowpack Observation
Frog Lake

Carson Pass Area
Professional Observer
03/08/2014 - 12:39

Snowpack Observation
South Relay

Mount Rose Area
Public
03/06/2012 - 14:00

Snowpack Observation
Far East Ridge of Tamarack Peak

Mount Rose Area
Forecaster
02/22/2016 - 12:00

Snowpack Observation
Armstrong Pass

Luther Pass Area (including Job and Freel)
Professional Observer

Pages