U.S. Avalanche Classification System

[AltaPowderDaze]

PDF--it took me a while to find. i thought i'd share. (http://www.avalanche.org/~research/guidelines/pdf/Form_avidata_codes.pdf)

[Mountain Junkie]

Just grouping links together for reference.

A much more detailed (and arguably less useful for the non-professional) link than above:
http://www.fsavalanche.org/NAC/techPages/swag/Ch3.pdf

[XtrPickels]

awesome, thanks guys