Trigger | Snowboarder | Avalanche Type | Soft Slab |
Aspect | West Northwest | Elevation | unknown |
Slope Angle | 37deg | Crown Depth | 21in |
Width | 125ft | Vertical Run | 50ft |
locals uptrack, Eaglecrest cat track to top of east chutes
Trigger | Snowboarder | Avalanche Type | Soft Slab |
Aspect | West Northwest | Elevation | unknown |
Slope Angle | 37deg | Crown Depth | 21in |
Width | 125ft | Vertical Run | 50ft |
Number Caught/Carried? | 1 | Number Partially Buried? | 1 |
Number Fully Buried? | 0 | Number Injured? | 0 |
Number Fatalities? | 0 |
After several short n sweet rippers down ridgelets along drifter and marmot ,carved out and into two of the larger "drifters" set off the whole slab along second one. rode slab , swam in slab, got flipped forward, reached out onto surface with one arm vociferously as debris slowed . Partial Burial. Quite consolidated blocky . Did not run down to terrain trap along lift line. Fought hard to come out on top.
Rapid intensification of wind loading 12:00- 2:30 pm @ time of event. Enticing "little" features on steeper aspects that can be deceptively big and tappered out belying volume of snow that has wind deposited onto already wind abraded surfaces. poor bond .In storm poor descision to ride steeper, larger wind loaded features.
self extrication. Witnesses check-in, hand signals.
Intensification of wind loading over preceding 2-3 hours, sustained uphill surface winds in bowls, ridgetop wind entrainment of signifigent new snow.
windy, gusty, 28-30 degrees. high wind warning for mainland. outflowing continental
wind affected new snow