Bulletin d’avalanche

Southern San Juan

Colorado Avalanche Information Center
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Danger d’avalanche

Thu
Fri
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
1 · Faible
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
    Possible
    Taille
    2–2.5

Avalanche Summary

Recent wind and snow have formed slabs of snow stacked above multiple weak layers in the upper snowpack. You are more likely to trigger an avalanche on the edges of slabs where the slabs are thinner, and it is easier to impact collapsable weak layers. Common trigger points exist near exposed rocks, on steep rollovers, and beneath ridges and cliffs. Avalanches triggered on previously drifted slopes that face northerly and easterly will be larger.

You can find safer travel options on low-angled slopes, south-facing terrain, and below treeline.

Régions couvertes