Bulletin d’avalanche

Northern 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 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
    Possible
    Taille
    1–2
  • Wind Slabs

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

Avalanche Summary

Strong north and northwest winds wreaked havoc on the snowpack. You can trigger a small avalanche on southerly slopes where you observe around ten inches or more of drifted snow. An avalanche in a cross-loaded terrain, primarily on east-facing slopes, could step down to buried weak layers, triggering a larger, more dangerous slide.

Avoid slopes steeper than around 35 degrees with a smooth, pillowy appearance or areas that feel hard and sound hollow. If you see shooting cracks, hear collapses, or transition from soft to harder snow, choose an alternative route or different slope. Below treeline areas without steep overhead hazards offer safer travel options.

Régions couvertes