Wind Slabs
- Hochgebirge
- Waldgrenze
- Unterhalb der Waldgrenze
- Wahrscheinlichkeit
- Possible
- Größe
- 2
Wind slab avalanches are possible, especially on exposed, upper-elevation slopes where snow has been recently drifted by wind. Overhanging cornices may break farther back than expected and could trigger avalanches on the slopes below.
- Watch for signs of wind drifts such as rounded, pillow-like features, chalky or stiff snow, hollow or drum-like sounds, and cracking underfoot.
- Softer, newly formed wind slabs are generally easier to trigger, while older, harder slabs can be more deceptive— sometimes allowing people to travel well out onto them before failing suddenly.
- Avoid travel on or beneath cornices and on steep slopes with stiff deposits of wind-drifted snow.
We observed some wind drifting in high terrain, off the shoulder Mt Magog, on Monday.