Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Very Likely
- Size
- 4
All you can do is continue to back off right now. We've had an unbelievable amount of snow in the last week. This has caused widespread natural slab avalanches breaking into weak sugary snow near the ground. Mid and upper elevation northwest, north and northeast facing slopes are the most suspect as these slopes are where the old weak snow from October is located. I've received more confirmation on recent avalanches. With last night's additional snow and strong wind to drift that snow, this just continues to overload any slopes that have not avalanched yet. The persistent weak layer of facets is getting clobbered right now and is angry. In the long run, that sugary snow will heal up and become stable. In the short term, don't mess with it.
For additional information, check out this well spoken and accurate field report from John Pikus. DETAILS HERE.