Deep Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 2–3
While the likelihood of triggering persistent deep slabs failing on the December drought layer continues to decrease, the consequences remain high with severe injury or death being a likely outcome of getting caught. Large triggers, such as snowmobiles, are more likely to initiate these avalanches, but the weight of a single person could still release one of these dangerous slabs if a shallow weak zone is encountered.