Bulletin d’avalanche

Bulletin d’avalanche

Colorado Avalanche Information Center
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Danger d’avalanche

Wed
Thu
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
    2–3

Avalanche Summary

The most dangerous slopes are wind-drifted easterly slopes that sit directly below ridgetop. This is where thick slabs sit on weak, collapsible layers of snow. You can trigger avalanches that break deeply into the snowpack.

Don't let your guard at lower elevations, especially if you find more than about 12 inches of recent snow. Avalanches can break directly beneath the new snow and then step down to more deeply buried layers. Shooting cracks and collapsing sounds are a sure sign of unstable snow.