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SIMPLE OBSERVATION FORM
 Date: 02.23.18
 Location:  Copper Zone/Region:  Banner Summit
 Activity:   Skiing
AVALANCHE OBSERVATIONS
 How Many?  2
 Trigger:   Natural
 What Elevation?  Tree line
 What Aspect?   NW
 Comments: Top of the bitches tube, looks like from wind loading. Then broke from below the cornice mostly mid storm Thursday. Didn't move very far down the slope from trigger point.
MESSAGE
 Comments: Looks like the wind really whipped through this area Wednesday though Thursday evening. Wind moved a lot of new snow around. Even starting on ridge slopes at 7,200-9,000ft. Wind even moved snow in the treed areas. There is a crust 20cm down that is 1.5cm thick with facets underneath.
FILE ATTACHMENTS

IMG_8358.JPG
Showing wind effected slope

IMG_8363.JPG
You can see how much the wind roped acrossed the upper slopes of Copper