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
04/17/2011 - 12:30

Snowpack Observation
Maggie's Peak

Desolation Wilderness Area (including Emerald Bay)
Forecaster
01/26/2016 - 13:00

Snowpack Observation
Deep Creek

Cabin Creek, Deep Creek, or Pole Creek Area
Forecaster
03/03/2017 - 12:00

Snowpack Observation
Castle Peak - North Bowl

Donner Summit Area
Some cracking on a slope undercut by my skin track. Forecaster
01/13/2013 - 15:00

Snowpack Observation
North Side Castle Peak

Donner Summit Area
Professional Observer
01/13/2012 - 09:00

Snowpack Observation
Andesite Ridge

Donner Summit Area
Forecaster
01/31/2016 - 03:49

Snowpack Observation
Dumping on Carson Pass

Carson Pass Area
Public
03/11/2017 - 11:30

Snowpack Observation
Rose Knob

Mount Rose Area
Small skier triggered loose wet activity.Below 8500' on E/SE aspects, roller ball activity.At 8000' and below, fully unsupportable snow conditions. Forecaster
03/08/2013 - 00:00

Snowpack Observation
Deep Creek

Cabin Creek, Deep Creek, or Pole Creek Area
Professional Observer
02/15/2014 - 13:00

Snowpack Observation
Becker Ridge

Echo Summit Area
Professional Observer
02/12/2012 - 12:30

Snowpack Observation
Becker Peak

Echo Summit Area
Forecaster
02/06/2016 - 12:00

Snowpack Observation
Stanford Rock

Blackwood Canyon or Ward Canyon Area
Forecaster
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
01/02/2010 - 12:10

Snowpack Observation
Elephant's Back

Carson Pass Area
Professional Observer
02/22/2014 - 12:00

Snowpack Observation
Mt. Judah

Donner Summit Area
Forecaster
03/25/2012 - 11:30

Snowpack Observation
Becker Peak

Echo Summit Area
Forecaster

Pages