Rudis north avalanche

Map for Mountain Information Network report: Rudis north avalanche

Information

Avalanche date/time
Saturday, November 21, 2020 at 12:00
Number of avalanches in this report
1
The size of avalanche
2
Slab thickness
60cm
Slab width
3m
Run length
300m
Avalanche Character
  • Deep persistent slab
Trigger type
Skier
Trigger subtype
Accidental
Start zone aspect
  • N
Start zone elevation band
  • Treeline
Start zone elevation
2,330m
Start zone incline
40°
Runout zone elevation
2,100m
Weak layer burial date
Thursday, November 5, 2020
Weak layer crystal type
  • Facets
Crust near weak layer
No

Comments

Dropped cornice on and ski cut north facing chute just west of prayer flags with no result. Made one turn and snowpack failed on facets near the ground 60cm deep, 3m wide, 5m long, and ran 300m. No crust on bed surface. Skier dug in as slab moved past and was not taken for a ride, boot packed back out.