Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 1–2
Weak, sugary facets formed in January are buried 2-3 feet in many locations. These facets are best preserved on steep, shady, northerly slopes. The likelihood of triggering a large avalanche continues to decrease as the snowpack adjusts, but it remains possible. Warning signs will most likely not be present until it’s too late. Consider the consequences of an avalanche before committing to steep terrain. There are many narrow gullies and terrain traps on Togwotee Pass where even a small avalanche can bury you.
(2/27/2026)
Avalanche near Split Rock. This avalanche was on the smaller side, but if piled up in a creek of depression (terrain trap), it could have still buried a rider.