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SIMPLE OBSERVATION FORM
 Date: 01.01.18
 Location:  banner summit, east and west side of the road Zone/Region:  Banner Summit
 Activity:   snowmobiling
AVALANCHES TRIGGERED
 Was it intentional?  no
 What type of avalanches?   Hard Slab, Other
 What size?
 Size 3: Could bury and destroy a car, damage a truck, destroy a wood frame house, or break a few trees
 What Elevation?  cornices on the ridge top
 What Aspect?   NE
 Comments: cornices were extremely reactive and breaking off 10' away from our machines on the ridge top. the massive cornices were hammering down the hillside into the trees
AVALANCHE OBSERVATIONS
 How Many?  2
 Trigger:   Human Triggered
 What size?
 Size 2: Could bury, injure, or kill a person
 What Elevation?  the tops of the ridge lines.about 8200'
 What Aspect?   NE
MESSAGE
 Comments: riding our sleds along the ridge line the cornice was breaking 10' away from us and massive amounts of snow were tumbling down the mountainside into the trees