Ross Pillows Slab Avalanche

Map for Mountain Information Network report: Ross Pillows Slab Avalanche

Information

Avalanche date/time
Wednesday, February 11, 2026 at 17:45
Estimated occurrence time of avalanche
Less than 12 hours ago
Number of avalanches in this report
1
The size of avalanche
1.5
Slab thickness
30cm
Slab width
15m
Run length
30m
Avalanche Character
  • Persistent slab
Trigger type
Skier
Trigger subtype
Remote
Remote trigger distance
3m
Start zone aspect
  • SE
Start zone elevation band
  • Below treeline
Start zone elevation
1,240m
Start zone incline
35°
Runout zone elevation
1,210m
Weak layer burial date
Tuesday, February 8, 2000
Weak layer crystal type
  • Surface hoar and facets
Crust near weak layer
Yes
Wind exposure
No wind exposure
Vegetation cover
Sparse trees or gladed slope

Comments

Today we were going on a tour to ross pillows, our group decided to approach from the loop brook parking, moving along the creek - to then put an uptrack in the ross pillows face.

Getting on to the face the snow felt good, however pretty soon when we got onto a steeper section with unsupported snow (pillows) we noticed a high reactivity in the snowpack, shooting cracks and wumphing. Despite this we decided to continue a little further up, soon the 2 people in the front decided we needed to stop & discuss wether to continue or not.

As the remaining 3 in the group made their way to their position the 2 in the front stayed in position, but then taking 1 more step remotely triggered an avalanche on to the last person in the group.

The slide didn’t drag the last person with it and slid quite short.

After the slide the crust below was very apparent and very thick.