Avalanche: Summit Park

Observer Name
Brackelsberg
Observation Date
Tuesday, January 31, 2017
Avalanche Date
Tuesday, January 31, 2017
Region
Salt Lake » Parleys Canyon » Summit Park
Location Name or Route
Summit Park
Elevation
8,200'
Aspect
North
Slope Angle
28°
Trigger
Skier
Trigger: additional info
Unintentionally Triggered
Avalanche Type
Soft Slab
Avalanche Problem
Persistent Weak Layer
Weak Layer
Surface Hoar
Depth
19"
Width
200'
Vertical
100'
Snow Profile Comments
<p>The mid elevation buried SH layer that had a soft slab on it last week now has a full hard slab on it. This slope is low angle (28 degrees) and almost due north facing.&nbsp;</p>
Comments
  • The crown was ~60M wide and range from 50-60cm deep. The slide was very slow moving but created a decent size debris pile against the trees.
  • This slope has been skied regularly since mid December.
  • This slope last slide around 2008 in the same location.
Photos
  1. Side view of the crown and debris pile
  2. Slide initiation - 50 cm deep
  3. Debris pile
  4. Side of crown - 60 cm deep