Bulletin d’avalanche

Aspen

Colorado Avalanche Information Center
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Danger d’avalanche

Tue
Wed
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
2 · Modéré
Périmé — ce bulletin a expiré 2 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
  • Wind Slabs

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

Avalanche Summary

You can easily trigger a slab avalanche where you find around a foot of freshly deposited snow on some north and east-facing slopes. The uppermost buried weak layer is the most delicate in shadier, wind-sheltered terrain features. If you see cracking in the new snow, you've located one of these areas and should move to lower-angled terrain or a slope facing another direction. Once an avalanche starts, it might break into deeper buried weak layers 2 to 3 feet down, like one reported Sunday near Ashcroft.

Strong winds have and will continue to drift snow onto east and southeast-facing slopes. An avalanche might slide above a stiff, icy layer in the upper snowpack around 1 or 2 feet deep.

Régions couvertes