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
12/06/2016 - 12:00

Snowpack Observation
Ellis Peak

Blackwood Canyon or Ward Canyon Area
Forecaster
11/09/2012 - 10:37

Snowpack Observation
Grouse Rocks

Blackwood Canyon or Ward Canyon Area
Public
12/13/2014 - 13:15

Snowpack Observation
Grouse Rocks

Blackwood Canyon or Ward Canyon Area
Forecaster
01/05/2023 - 11:00

Avalanche Observation
Twin Peaks

Blackwood Canyon or Ward Canyon Area
Public
03/09/2012 - 10:20

Snowpack Observation
Polaris Point

Blackwood Canyon or Ward Canyon Area
Forecaster
11/09/2021 - 15:00

Avalanche Observation
Peak 8620'

Blackwood Canyon or Ward Canyon Area
Looking up to crown line Crown and run. Looking downslope, avalanche ran 400'. Cohesive firm snowpack adjacent to avalanche.  P to I hard layering. Wind slab off of ridge with ^ shape propagation Looking South to Barker Peak and Barker Pass Forecaster
02/26/2014 - 12:30

Snowpack Observation
Grouse Rocks

Blackwood Canyon or Ward Canyon Area
Forecaster
02/26/2019 - 12:00

Avalanche Observation
Polaris Point

Blackwood Canyon or Ward Canyon Area
Forecaster
12/22/2013 - 11:20

Snowpack Observation
North face of the peak behind grouse

Blackwood Canyon or Ward Canyon Area
Public
01/16/2020 - 16:15

Snowpack Observation
Ward canyon

Blackwood Canyon or Ward Canyon Area
ECTP-17 @ 105cm / HS 140 Skin track re-filled after 1 hour Educator

Tahoe Mountain Scho
12/12/2020 - 11:00

Snowpack Observation
Grouse Rocks

Blackwood Canyon or Ward Canyon Area
1 cm thick rain crust at bottom of new snow from freezing rain event. Thin rain crust was supportable but easy to intentionally break through. Freezing rain deposited on trees. Freezing rain deposited on rocks, trees, and evenly across the old snow surface. Forecaster
01/17/2017 - 11:30

Snowpack Observation
Stanford Rock

Blackwood Canyon or Ward Canyon Area
1/12 rain crust at 6700' on North aspect2-3mm surface hoar below 7000'.  In areas near creek up to 2-3cm in size. Forecaster
12/16/2019 - 11:30

Snowpack Observation
Grouse Rock

Blackwood Canyon or Ward Canyon Area
E Wind transport Cornices Rimed surface hoar NW Tree Line 12-15mm surface hoar Professional Observer
12/16/2014 - 13:23

Avalanche Observation
North east of Grouse Rock

Blackwood Canyon or Ward Canyon Area
Public
12/02/2012 - 04:00

Avalanche Observation
Grouse Rocks

Blackwood Canyon or Ward Canyon Area
Forecaster

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