Crown Butte Avalanche Snowpit
This snowpit was dug in the crown of the slide that a snowmobiler triggered Dec 27. A layer of weak facets could not support the hard slab of wind blown snow plus the rider. The steepest part of the slope was 37 degrees.
This image is from the following advisory:
GNFAC Avalanche Advisory for Tue Dec 29, 2009




Get the podcast!