Observer Name
Trenbeath
Observation Date
Thursday, January 8, 2015
Avalanche Date
Wednesday, December 31, 2014
Region
Moab
Location Name or Route
Haystack Ridge
Elevation
11,300'
Aspect
North
Slope Angle
40°
Trigger
Unknown
Avalanche Type
Hard Slab
Avalanche Problem
Wind Drifted Snow
Weak Layer
Facets
Depth
3'
Width
70'
Vertical
450'
Comments
Hard wind slab stepping down into old snow / buried facet layer. Likely natural from SE wind event of December 31, 2014 but snowmobile tracks were in the area.
![](https://utahavalanchecenter.org./sites/default/files/styles/observation_image/public/images/avalanches/2014-15/HaystackRidge1-15.jpg?itok=Cln6ak6a)
Coordinates