From Obs.: "New snow from 24 hours ago blew around the ridge tops from 11pm last night until 7am this morning ~30mph. This soft 4 finger slab was about 6”-7” deep and broke on a convex roll... We were assessing the terrain carefully and expected this result."
Number of slides
Soft slab avalanche
c-A controlled or intentional release by the indicated trigger
I - Interface between new and old snow
Slab Thickness units
Single / Multiple / Red Flag