In partnership with: 

Date and time of observation or avalanche occurrence | Location | Region | Observation Type | Photos | Snowpack, Avalanche, Weather Videos | Snowpit videos (tests, etc) | Observation made by |
---|---|---|---|---|---|---|---|
12/20/2020 - 13:00 | Deep Creek | Cabin Creek, Deep Creek, or Pole Creek Area | Snowpack Observation |
Educator Alpenglow Expeditions |
|||
12/20/2020 - 14:30 | Peter Leh | Donner Summit Area | Snowpack Observation |
![]() ![]() ![]() |
Public | ||
12/21/2020 - 09:45 | Scott Peak | Five Lakes Area | Snowpack Observation |
![]() ![]() |
Public | ||
12/21/2020 - 11:30 | Slab Cliffs | Mount Rose Area | Snowpack Observation |
![]() |
Forecaster | ||
12/21/2020 - 12:00 | Shirley Canyon | Cabin Creek, Deep Creek, or Pole Creek Area | Snowpack Observation |
![]() ![]() |
Guide Alpenglow Expeditions |
||
12/21/2020 - 12:30 | Castle Peak | Donner Summit Area | Snowpack Observation |
![]() ![]() ![]() |
Guide Tahoe Mountain School |
||
12/22/2020 - 02:30 | Peter Leh | Snowpack Observation |
![]() ![]() |
Public | |||
12/22/2020 - 10:30 | Lincoln Ridge | Yuba Pass Area | Snowpack Observation |
![]() ![]() ![]() ![]() |
Forecaster | ||
12/22/2020 - 13:00 | Stevens Peak | Carson Pass Area | Avalanche Observation |
![]() ![]() ![]() ![]() |
Public | ||
12/22/2020 - 14:00 | Andesite Peak | Donner Summit Area | Snowpack Observation |
Guide Alpenglow Expeditions |
|||
12/22/2020 - 15:00 | Becker Ridge | Echo Summit Area | Snowpack Observation |
![]() ![]() |
Public | ||
12/23/2020 - 11:00 | Silver Peak | Cabin Creek, Deep Creek, or Pole Creek Area | Snowpack Observation |
![]() ![]() ![]() |
Forecaster | ||
12/23/2020 - 11:00 | Mt. Judah | Donner Summit Area | Snowpack Observation |
![]() ![]() ![]() ![]() ![]() |
Forecaster | ||
12/23/2020 - 12:00 | Woods Lake | Carson Pass Area | Snowpack Observation |
![]() ![]() ![]() ![]() |
Professional Observer | ||
12/23/2020 - 12:30 | Silver Peak | Cabin Creek, Deep Creek, or Pole Creek Area | Snowpack Observation |
![]() ![]() ![]() |
Educator Alpenglow Expeditions |
This website is owned and maintained by the non-profit arm of the Sierra Avalanche Center. Some of the content is updated by the USDA avalanche forecasters including the forecasts and some observational data. The USDA is not responsible for any advertising, fund-raising events/information, or sponsorship information, or other content not related to the forecasts and the data pertaining to the forecasts.