Bulletin d’avalanche

Grand Mesa

Colorado Avalanche Information Center
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Danger d’avalanche

Sat
Sun
Alpin
Sans niveau
Limite forestière
3 · Marqué
Sous la limite
3 · Marqué
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
    Likely
    Taille
    1–2

Avalanche Summary

A Special Avalanche Advisory is in effect for the Grand Mesa and will run through Sunday afternoon. Recent storm snow rests on a weak, fragile snowpack. Dangerous avalanche conditions extend from mountain tops to valley floors. You can trigger a large, dangerous avalanche on many steep slopes including road cuts, river banks, and wind-sheltered or treed terrain at lower elevations. Safe backcountry travel this weekend requires that you recognize and avoid slopes capable of producing a large avalanche.

You can easily trigger a dangerous avalanche on most slopes steeper than around 30 degrees and you can trigger them from below a slope or from a distance. Avoid traveling directly under steep slope cuts along the sides of trails and avoid traveling on steep, planar slopes with terrain traps such as a cliff or creek below you.

Régions couvertes