Bookmark and Share
Home

SAC web navigation

  • Home
  • Advisory
    • Avalanche Advisory
    • Subscribe to the Avalanche Advisory feed
  • Archives
    • Advisory Archives
    • Archived Observations - List View
    • Archived Observations - Map View
    • Archived Incidents - List View
    • Archived Incidents - Map View
    • Observations prior to the 09-10 season
  • Observations
    • View Observations as a List
    • View Observations on a Map
  • Submit Observations
    • Submit Snowpack Observations
    • Submit Avalanche Observations
    • Submit Professional Observations
  • Incidents
    • View Incidents as a List
    • View Incidents on a Map
  • Education
  • Events
    • Events
    • Event Calendar
    • What is a SAC Ski Day?
  • Donate
  • Sponsors
    • How to help
    • Sponsors
  • About Us
    • Contact Us
    • Forecasters
    • Professional Observers
    • Board of Directors
    • Advisory Board
    • Annual Reports
    • Media Packet

Please remember that these observations indicate what was going on in the snowpack at a single point in time and space. They may not represent conditions where you are or where you plan to be. They also come from a variety of sources. SAC cannot vouch for the quality or accuracy of any observations that come from the general public. Some of these may be professional quality observations; some may not. Please use observations listed on this page as part of your information gathering process, but as always don't make decisions based on a single piece of information.

If you are looking for more information on how to understand the information on this page, all of the pit data graphs and stability tests are part of what is presented in a Level II avalanche class that follows the American Avalanche Association (AAA) or American Institute for Avalanche Research and Education (AIARE) curriculum guidelines. All of the coding and abbreviations for data presented follows the publication Snow, Weather, and Avalanches: Observational Guidelines for Avalanche Programs in the United States (SWAG) which is the standard for all professional avalanche programs in the US. An electronic copy is available here: http://www.americanavalancheassociation.org/pub_swag.php Most of what you are looking for is in Chapter 2 and Appendix F part 1. We use a program called SnowPilot to create the snowpit graphs. This program is available as a free download at http://www.snowpilot.org/. A video on how to download and use this program is available here.

Location Region Observation Type Date and time of observation or avalanche occurrence Avalanche Photos Avalanche observation video Snowpack photos Snowpit or crown profile photo or graph Snowpit videos (tests, etc) Observation made by
Incline Lake Peak Mount Rose Area Snowpack Observation 02/03/2012 - 12:00pm Professional Observer
Jake's Peak West Shore Area Snowpack Observation 02/03/2012 - 11:45am Forecaster
Red Lake Pk Carson Pass Area Snowpack Observation 02/02/2012 - 1:30pm Professional Observer
Relay Peak Mount Rose Area Snowpack Observation 02/02/2012 - 12:30pm
Forecaster
Silver Peak Cabin Creek, Deep Creek, or Pole Creek Area Snowpack Observation 02/01/2012 - 12:30pm Forecaster
Mt. Judah Donner Summit Area Snowpack Observation 01/31/2012 - 2:00pm
Forecaster
Tallac Desolation Wilderness Area (including Emerald Bay) Snowpack Observation 01/31/2012 - 1:00pm
Professional Observer
Castle Peak Donner Summit Area Snowpack Observation 01/31/2012 - 11:00am
Professional Observer
Fireplug Mount Rose Area Snowpack Observation 01/30/2012 - 2:00pm
Forecaster
Becker Peak Echo Summit Area Snowpack Observation 01/30/2012 - 12:15pm Professional Observer
Red Lake Peak Carson Pass Area Snowpack Observation 01/29/2012 - 11:30am
Forecaster
Slide Mt. Mount Rose Area Snowpack Observation 01/28/2012 - 2:30pm Public
Silver Peak Cabin Creek, Deep Creek, or Pole Creek Area Snowpack Observation 01/28/2012 - 11:15am Forecaster
Rose Knob Peak Mount Rose Area Snowpack Observation 01/27/2012 - 11:30am Forecaster
Jake's Peak Desolation Wilderness Area (including Emerald Bay) Snowpack Observation 01/27/2012 - 11:00am
Professional Observer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • next ›
  • last »

Extreme Sponsors

Alpenglow Sports


Kirkwood

Burton Snowboards

 Squaw Valley USA

Sugarbowl

The Sierra Avalanche Center is a non profit partnered with the Tahoe National Forest. Our operation depends on donations and fund raising events. Please consider making a tax deductible donation to the Sierra Avalanche Center. SAC's tax id number is 20-1963071. Thank you!