Casper Creek/Mt Duke

Avalanche

Slab Width

300

Trigger Type

natural

Wind Exposure

leeSlope

Avalanche Size

3.5

Start Zone Aspect

N

Vegetation Cover

sparseTrees

Avalanche Character

windSlab, deepPersistentSlab

Crust Near Weak Layer

1

Number Of Avalanches

2-5

Start Zone Elevation

1950

Runout Zone Elevation

1525

Weak Layer Burial Date

2020-12-09T08:00:00.000Z

Avalanche Observation

24to48hrsAgo

Weak Layer Crystal Type

surfaceHoarAndFacets

Start Zone Elevation Band

alp, tln

Avalanche Occurrence Datetime

2021-01-13T00:00:00

Looked like wind slab at ridge top stepped down to early dec rain crust. Crowns were faint and mostly filled in. We assumed this ran during the Jan12/13th cycle.