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
03/11/2011 - 11:35
Snowpack Observation 		NE shoulder of Mt. Houghton
Mount Rose Area 		Board of Directors
02/06/2010 - 09:50
Snowpack Observation 		E shoulder Andesite Pk
Donner Summit Area 		Board of Directors
12/29/2009 - 10:15
Snowpack Observation 		Peak 9773'
Mount Rose Area 		Board of Directors
12/19/2009 - 11:00
Snowpack Observation 		N side Deep Creek Peak
Cabin Creek, Deep Creek, or Pole Creek Area 		Board of Directors
12/08/2009 - 10:15
Snowpack Observation 		Ophir Creek Avalanche Path
Mount Rose Area 		Board of Directors
03/17/2011 - 08:45
Snowpack Observation 		Andesite Ridge
Donner Summit Area 		Board of Directors
02/07/2010 - 21:25
Snowpack Observation 		Saddle W of Donner Peak
Donner Summit Area 		Board of Directors
12/07/2010 - 10:50
Snowpack Observation 		900 m NE of Rose Knob Peak
Mount Rose Area 		Board of Directors
03/25/2011 - 06:00
Avalanche Observation 		Crystal Bay N
Mount Rose Area
Board of Directors
03/10/2011 - 21:50
Snowpack Observation 		Andesite Pk
Donner Summit Area 		Board of Directors
12/16/2009 - 10:45
Snowpack Observation 		Incline Peak
Mount Rose Area 		Board of Directors
01/05/2020 - 13:30
Snowpack Observation 		Castle Pass / Andesite peak
Donner Summit Area 		1mm surface hoar , NW aspect on andesite peak Educator
Tahoe Mountain Scho
02/05/2022 - 12:11
Snowpack Observation 		Johnson canyon
Donner Summit Area 		Wind scoured surfaces on a N aspect Scouring of NE aspect, with slick rain crust on the surface, wind textured snow Crusts and developing facets near the surface on a N aspect Educator
Blackbird Mountain Guid
03/04/2022 - 13:30
Snowpack Observation 		Powderhouse
Luther Pass Area (including Job and Freel) 		Weak layer below very thin crust 20cm down. CTM(13) SP 20cm down. Educator
Lake Tahoe Community College - Wilderness Educati
01/07/2019 - 14:00
Snowpack Observation 		Andesite Ridge
Donner Summit Area 		Educator
Donner Summit Avalanche Semina

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