Persistent Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Possible
- Größe
- 3
We have entered a tricky period of avalanche hazard. The likelihood of triggering a persistent slab avalanche has gone down slightly, but the consequences, if triggered, remain the same. We have seen fewer signs of instability, like cracking and collapsing, but yesterday's human-triggered avalanche and poor snowpack structure at higher elevations on north-facing slopes suggest we keep a close eye on the problem.
What am I doing to reduce my risk? I'm steering clear of it by avoiding avalanche terrain where this structure exists. Persistent slab avalanche problems require persistent patience, which I am continuing to practice.
Above, Craig provided a nice breakdown of the poor structure and the weak, December drought layer. He also adds, "I'm ever so slightly and very cautiously, slowly nibbling on the edges of bigger terrain." A sure sign that the pack is getting comfortable, but we have not fully turned the corner.