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
03/03/2018 - 09:00

Avalanche Observation
Powderhouse Bowl

Luther Pass Area (including Job and Freel)
Crown and some debris.
Cracks extending from the crown, but slope below did not slide.
Professional Observer
04/01/2012 - 07:00

Avalanche Observation
Wildflower Ridge

Donner Summit Area
Forecaster
12/26/2012 - 09:00

Avalanche Observation
Tamarack Peak

Mount Rose Area
Professional Observer
02/05/2017 - 23:00

Avalanche Observation
Sunrise Bowl

Donner Summit Area
Public
03/06/2013 - 04:00

Avalanche Observation
Round Top

Carson Pass Area
Public
02/11/2017 - 10:00

Avalanche Observation
Incline Lake Peak

Mount Rose Area
Public
02/20/2011 - 19:27

Avalanche Observation
Polaris Hill

Carson Pass Area
Public
03/09/2013 - 12:00

Avalanche Observation
Carson Pass Area above Winnemucca Lake and Frog Lake Ridge

Carson Pass Area
Public
02/20/2017 - 12:00

Avalanche Observation
Andesite Ridge

Donner Summit Area
Natural storm slab, 46 degree slope, NE aspect, 7500'.
Avalanche debris running through trees.
Forecaster
02/26/2017 - 11:15

Avalanche Observation
Echo Peak

Echo Summit Area
Small part of the cornice broke off  - far upper left of photo.
The debris made it over the next rollover.
Avalanche path.  I had noticed tracks in this area on my hike up.
Public
01/28/2014 - 14:30

Avalanche Observation
Emerald Bay

Desolation Wilderness Area (including Emerald Bay)
Public
04/10/2017 - 10:45

Avalanche Observation
Red Lake Peak N NE aspect

Carson Pass Area
Public
04/14/2017 - 09:30

Avalanche Observation
Hourglass

Mount Rose Area
False color image to highlight avalanche in the Hourglass. Note how the debris covers some of the ski tracks.
Original image of the Hourglass slide
Another wind slab avalanche below the cornice on the far east ridge of Tamarack Peak
Forecaster
02/18/2016 - 07:00

Avalanche Observation
Silver Peak

Cabin Creek, Deep Creek, or Pole Creek Area
Forecaster
04/06/2014 - 13:00

Avalanche Observation
Drainage into Crater Lake

Carson Pass Area
Public

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