Persistent slab

Quick report

Joris van Bergen · Mar 11, 2026 · LLSA

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Observation photo 1Observation photo 2Observation photo 3

Avalanche

Run Length
1
Slab Width
30
Trigger Type
skier
Wind Exposure
leeSlope
Avalanche Size
2
Slab Thickness
60
Trigger Sub Type
accidental
Start Zone Aspect
N
Vegetation Cover
sparseTrees
Start Zone Incline
35
Avalanche Character
persistentSlab
Number Of Avalanches
1
Start Zone Elevation
3300
Weak Layer Burial Date
2026-01-24
Weak Layer Crystal Type
facets
Start Zone Elevation Band
tln
Avalanche Occurrence Datetime
2026-03-11T17:30:00.000Z

Skiër triggered the persistent slab on a convex roll. Supportive terrain didn’t allow for it to slide. Got CT18,21 results earlier in the morning