Bulletin d’avalanche

Southern San Juan

Colorado Avalanche Information Center
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Danger d’avalanche

Sat
Sun
Alpin
3 · Marqué
Limite forestière
3 · Marqué
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
    Likely
    Taille
    2–2.5

Avalanche Summary

Cohesive slabs of snow stacked on top of weaker snow layers makes it easy to trigger a dangerous avalanche on, below, or adjacent to slopes steeper than about 30 degrees at upper elevations. Give a wide buffer below steeper slopes and large avalanche paths. Triggering an avalanche on a wind-loaded, easterly-facing slope could break around you and wider than you expect, and may provoke a failure three to four feet deep producing a more destructive slide. Adjust you’re travels to low-angled slopes if you observe cracking, hear audible collapses, or see recent avalanches on slopes similar to those you plan to ride. Smaller avalanches can turn into bigger problems if you get swept over a cliff or stuffed in a terrain trap.

Régions couvertes