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
03/10/2018 - 15:00

Snowpack Observation
Upper Shirley Canyon

Cabin Creek, Deep Creek, or Pole Creek Area
facets located 160cm depth Public
03/10/2018 - 15:00

Snowpack Observation
Silverado

Cabin Creek, Deep Creek, or Pole Creek Area
Public
03/10/2018 - 15:15

Snowpack Observation
Snowshed Wall

Donner Summit Area
Runnels Heavy snow at times Educator

Tahoe Mountain Scho
03/11/2018 - 01:00

Snowpack Observation
Elephants Hump

Carson Pass Area
Mid level cloud cover from 7000' to 8000' from Homewood through South Lake Tahoe at 1pm.  Limited roller balls on sun exposed NE aspects in late morning hours. Forecaster
03/11/2018 - 08:00

Snowpack Observation
Wildflower Ridge

Donner Summit Area
Public
03/11/2018 - 11:30

Snowpack Observation
Chickadee Ridge

Mount Rose Area
Public
03/11/2018 - 12:30

Avalanche Observation
Nat Geo, Granite Chief Peak

Cabin Creek, Deep Creek, or Pole Creek Area
Surface Hoar Rounding Facets, North Aspect, 8300' Loose Dry avalanche in Nat Geo Guide

Alpenglow Expeditio
03/11/2018 - 14:00

Snowpack Observation
Powderhouse

Luther Pass Area (including Job and Freel)
Professional Observer
03/12/2018 - 08:15

Snowpack Observation
Highway 431 - Mt Rose Highway

Mount Rose Area
Public
03/12/2018 - 12:30

Snowpack Observation
Jakes Peak

West Shore Area
Ski cut triggering small loose wet avalanche with pin wheels up to 3 ft in diameter. Upper limit of fog/stratus layer at 6,800' at 9:50 am. Peaks in full sun. Fog/stratus layer over Lake Tahoe at 10:15 am. Forecaster
03/13/2018 - 11:00

Avalanche Observation
Andesite Peak

Donner Summit Area
Large pinwheels triggered by ski kicks at the top of the slope on a ENE aspect @ 8000 ft. Loose wet sluff mixed with large pinwheels on an E aspect @ 7400 ft. Forecaster
03/13/2018 - 12:00

Snowpack Observation
Incline Lake Peak/Slab Cliffs

Mount Rose Area
Thin rain crust up to 9200' in this area. Small loose wet instabilities due to overnight rain event. Forecaster
03/14/2018 - 12:00

Avalanche Observation
Castle Peak/Andesite Peak

Donner Summit Area
Shooting cracks with wind slab release on E aspect, 8000', on Castle Ridge. 1.5 to 2' deep wind slab on NW aspect, 8250', 35 degree slope. Natural wind slab/cornice release partially covered by additional snow. Forecaster
03/14/2018 - 13:00

Avalanche Observation
Tamarack Peak

Mount Rose Area
Public
03/14/2018 - 13:45

Snowpack Observation
Powderhouse Peak

Luther Pass Area (including Job and Freel)
Skier triggered shooting crack on a wind-loaded NE facing test slope near 9000 ft. Small skier triggered wind slab on a N facing wind-loaded test slope near 9200 ft. Forecaster

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