| Trigger | Natural | Remote Trigger | Unknown |
| Avalanche Type | Wet Slab | Aspect | West |
| Elevation | unknown | Slope Angle | unknown |
| Crown Depth | unknown | Width | unknown |
| Vertical Run | unknown |
Avalanche: Other Regions
Location: Sixmile Cr.
Sixmile Cr. Above second Canyon near Boston Bar.
NOTE: Submitted from mobile device! Pro tip: Hold your phone in Landscape orientation to add “red flags” and “weather” info.
Avalanche Details
Two large wet slabs ran on a west aspect above Boston bar, sometime between yesterday mid day and this morning (12/9–10). Thru channeled terrain the debris reached the far bank, likely damming the creek for some time.
A couple more large wet slabs released off peak 4940’, across from Granite Cr. campground.
Obvious signs of instability
| Recent Avalanches? | Yes |
| Collapsing (Whumphing)? | No |
| Cracking (Shooting cracks)? | No |
Observer Comments
High winds, heavy rain and warm temps yesterday.
Weather
35-40 degrees. Mostly clear skies. Calm winds.
Snow surface
Liquid state.
Snowpack
N/A
Looking downriver toward Boston Bar.
Lookers right path.
Lookers left path.
Avy debris left high and dry well above creek level.
A couple more wet slabs released off Peak 4940’, just across from Granite Cr. campground.