ISOLATED COLUMN FAILURE

Location Name: 
West Of Andisite Ridge
Region: 
Donner Summit Area
Date and time of observation: 
Fri, 12/11/2009 - 12:30
Location Map: 
United States
US


Red Flags: 

Observation made by: Public
Snowpit Observations
More detailed information about the snowpack: 

APPROX 3.5 FOOT SNOWPACK. COLUMN FAILED DURING EXCAVATION.....OCCURRED IN GRANULAR JUST ABOVE THE ICE MASS APPROX 6-10 INCHES OFF THE DIRT. LEVEL SITE AT 7980 FOOT ELEVATION.

Weather Observations
Blowing Snow: 
Air temperature: 
Wind Speed: 
Precipitation: 
Air temperature trend: 
Wind Direction: 
Accumulation rate: 
More detailed information about the weather: 

-SN SW WINDS 10-15MPH 28F.....