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
04/18/2020 - 09:30
Snowpack Observation 		Tamarack Peak
Mount Rose Area 		Wet heavy snow conditions on SE aspect 10am Public
04/18/2020 - 09:30
Snowpack Observation 		Elephant's Graveyard
Carson Pass Area 		Professional Observer
04/17/2020 - 11:00
Avalanche Observation 		Tallac
Desolation Wilderness Area (including Emerald Bay) 		Public
04/17/2020 - 10:30
Snowpack Observation 		Jakes Peak
West Shore Area 		Boot top deep wet snow at 8500 ft. at 10:30 am. Patchy snow coverage below 7200 ft. Overview of the east side of Jakes above 7200 ft. Forecaster
04/16/2020 - 11:00
Snowpack Observation 		Mt. Houghton
Mount Rose Area 		Runnels on the snow surface indicating water draining through the snowpack. Some clouds starting to build during the late morning. 2-3 inches of soft wet corn snow on top of a supportable melt freeze layer @ 10:20 am at 9800 ft. Creeks with flowing water are starting to melt out even at the upper elevations. Forecaster
04/16/2020 - 09:00
Snowpack Observation 		Stevens Peak
Carson Pass Area 		Solid overnight refreeze Despite an abundance of previous ski traffic, only a few loose wet slides at mid slope rocky rollover on an East aspect of Stevens. Many previous loose wet slides on steep rocky terrain on more North East aspects of Stevens. Skies were clear over Stevens for the duration of my tour but clouds were present to the south east. Professional Observer
04/16/2020 - 01:30
Snowpack Observation 		Donner Peak/Mt. Judah
Donner Summit Area 		Comparison snowpit. Two previous pits in foreground. Skier triggered cornice collapse from 4/15. Snowpit location Forecaster
04/15/2020 - 11:30
Snowpack Observation 		Mt. Tallac
Desolation Wilderness Area (including Emerald Bay) 		Main bowl of Tallac with previous loose wet activity. The bottom of Corkscrew Forecaster
04/15/2020 - 09:00
Snowpack Observation 		Red Lake Peak
Carson Pass Area 		Professional Observer
04/14/2020 - 12:00
Snowpack Observation 		Lincoln Ridge
Yuba Pass Area 		Strong and thick mf crust on the surface with some wet snow below on top of the buried surface hoar layer. Previous loose wet roller balls and cornice collapses. Forecaster
04/13/2020 - 10:00
Snowpack Observation 		Mt. Judah
Donner Summit Area 		Debris from recent cornice fall, likely occurred on Apr 10 or 11. Deep almost unsupportable wet snow on ESE aspect at about 8,000' around 11 am. Forecaster
04/13/2020 - 09:30
Snowpack Observation 		Angora Peak
Desolation Wilderness Area (including Emerald Bay) 		Professional Observer
04/12/2020 - 15:30
Snowpack Observation 		Ralston lightning strikes
Echo Summit Area 		Educator
Lake Tahoe Community College - Wilderness Educati
04/12/2020 - 14:00
Avalanche Observation 		Mt. Price
Desolation Wilderness Area (including Emerald Bay) 		Forecaster
04/12/2020 - 11:00
Snowpack Observation 		Yuba Pass
Yuba Pass Area 		Breakable surface crust from weak refreeze. Surface crust nearly all melted in sunny areas at 9:45 am. Easily triggered roller balls and pinwheels on a NE aspect at about 7,000'. Large pinwheel intentionally triggered from the slope above. March 24 buried surface hoar layer still a concern. March 24 surface hoar crystals under 10x magnification. Forecaster

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