Wind Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible
- Dimensione
- 1–1.5
Another 2 to 4 inches of snow overnight means you can trigger an avalanche where you find cohesive slabs of drifted snow on steep slopes in the alpine. The most likely places are upper-elevation slopes below ridges, in gullies, and behind convex rollovers with more than about 6 inches of snow. Cracking in the new snow is an indication that you can trigger an avalanche.
Some low elevation, sheltered slopes may not refreeze overnight. Avoid steep slopes with unsupportable wet snow. New snow can cap and insulate wet snow below. Dig down and look if you're unsure. Stick to slopes with supportable crusts or dry snow under the most recent snow.
Although unlikely, smaller avalanches and cornice falls onto slopes can trigger avalanches that break on deeper layers. Give overhanging cornices a wide berth, and look for lower angle or wind-sheltered slopes for safer travel.
Support these forecasts and avalanche education programming across Colorado by donating to Friends of CAIC’s Spring Gear Giveaway Fundraiser through April 1. Donate Now!