Bulletin d’avalanche

Northern San Juan

Colorado Avalanche Information Center
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Danger d’avalanche

Sun
Mon
Alpin
3 · Marqué
Limite forestière
2 · Modéré
Sous la limite
1 · Faible
Périmé — ce bulletin a expiré 9 months 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
    1–2
  • Wind Slabs

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

Avalanche Summary

Elevated winds and new snow on Saturday will increase the avalanche hazard. Winds are strong enough to drift snow into thick slabs onto lee slopes. You can trigger an avalanche in the wind-drifted snow. Avalanches will be larger and may be triggered from a distance where drifted snow sits above buried weak layers. The most dangerous slopes face north, northeast, and east in the alpine.

Look for instabilities like cracking and collapsing or avalanches on similar slopes and head to lower-angle terrain or a slope that faces west or south if you observe these signs.

Régions couvertes