Persistent Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Unlikely - Possible
- Größe
- 1–2
Two surface hoar layers can be found in the upper snowpack in sheltered terrain. Activity on these layers is tapering off however human triggering this layer remains a concern in shallow snowpack areas in the alpine.