Deep Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Unlikely
- Size
- 1–2.5
This Avalanche Problem is only a "problem" in thin snowpack areas, mainly on the east side of Hwy 93 & Hwy 1, where facets persist near the ground. Triggering is unlikely, but the problem is inherently uncertain and may still be triggered in isolated, steep terrain with a thin-to-thick snowpack.