Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Unlikely
- Size
- 1–2
Skiers and riders venturing into steep, wind-loaded avalanche terrain above 9,000 feet might still be able to trigger slides with average slab depths up to 18 inches. In areas of heavily drifted snow near ridgelines, crown depths could reach 30 inches.