Observation Date:
March 12, 2023
Submitted:
March 14, 2023
Zone or Region:
Soldier and Wood River Valley Mtns
Activity:
Skiing/Snowboarding
Location:
Baker Creek
Did you trigger any avalanches?
Yes
Was it intentional?
No
Avalanche Type:
Hard Slab
Size:
Size 2: Could bury, injure, or kill a person
Elevation:
8,000 ft
Aspect:
NW
Comments:
Skier triggered slab broke on a persistent weak layer about 2-3 feet deep, 300+ ft wide, on a convex roll (27-31 degrees) and into the trees. Not sure how far it ran but could definitely hear trees snapping.
Did you see shooting cracks?
No
Did you experience collapsing or whumpfing?
Yes, Widespread
Our (4 backcountry skiers) plan for the day was to stay out of avalanche terrain, on the way up we experienced one extremely large collapse, skied a 2 mellow runs and on the last one we triggered the slide described above.