Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 2
Strong Southerly winds were transporting snow all day yesterday. These winds will continue to blow and drift snow today, creating unstable slabs of wind drifted snow on leeward slopes near treeline and above. Freshly formed wind slabs can be quite sensitive and are often remotely triggered. This problem will be most pronounced on upper elevation slopes that face W-N-E. Shooting cracks in drifted snow are a sure sign of instability. Backcountry travelers should avoid any steep slopes that have been recently loaded.