Bulletin d’avalanche

Grand Mesa

Colorado Avalanche Information Center
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Danger d’avalanche

Tue
Wed
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
2 · Modéré
Périmé — ce bulletin a expiré 3 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Problèmes avalancheux

  • Persistent Slabs

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–2

Avalanche Summary

You can trigger an avalanche that breaks on a layer of weak snow buried two to four feet below the snow surface. The most dangerous slopes are wind-loaded terrain features such as the lee side of a ridgeline, below a cornice, or anywhere you see a smooth, rounded, often wave-like surface texture on the snow. You might be able to travel on a slope several times before you affect the buried weak snow and trigger an avalanche so be aware that tracks on a slope don't mean that it is safe to travel on. Safer travel options exist by sticking to southerly or west-facing slopes.

Régions couvertes