Name:
Drew
Observation Date:
February 8, 2023
Submitted:
February 8, 2023
Zone or Region:
West North
Activity:
Snowmobiling/Snowbiking
Location:
Mount Baker, Railroad Grade
Did you trigger any avalanches?
Yes
Was it intentional?
No
Avalanche Type:
Soft Slab
Size:
Size 1: Relatively harmless to people
Elevation:
5000’
Aspect:
E
Comments:
D1 slab avalanche on East aspect above tree line. Crown depth 2-3’ with 50’ runout.
Did you see shooting cracks?
Yes, Isolated
Did you experience collapsing or whumpfing?
No
Deep powder conditions on bluebird day. Did not notice layers but multiple layers were obvious in the crown and debris field. Those varied from about 2” of loose pow at surface, 6-8” of cohesive snow below, and then another layer beginning at 14” down.