Bulletin d’avalanche

Northern San Juan

Colorado Avalanche Information Center
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Danger d’avalanche

Mon
Tue
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
    1–1.5

Avalanche Summary

You could trigger an avalanche where recent storm snow has settled into a cohesive slab that sits above older, weaker snow. This is most likely on steep slopes where you find wind-drifted snow. You can find wind-drifted snow below ridges, on convex rollovers, and in cross-loaded terrain features. The most dangerous slopes are at upper elevations and face northwest through north to southeast.

Cracking and collapsing in recent snow have been signs of instability and a good indication to move to lower-angle slopes.

Régions couvertes