Bulletin d’avalanche

Steamboat & Flat Tops

Colorado Avalanche Information Center
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Danger d’avalanche

Thu
Fri
Alpin
3 · Marqué
Limite forestière
3 · Marqué
Sous la limite
3 · Marqué
Périmé — ce bulletin a expiré 4 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Problèmes avalancheux

  • Wind Slabs

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

    • Alpin
    • Limite forestière
    • Sous la limite forestière
    Probabilité
    Possible
    Taille
    1–2.5

Avalanche Summary

You can trigger large and dangerous avalanches that can bury and kill you where you find freshly drifted snow. Even a small avalanche can step down and gouge older, weaker snow near the ground causing a larger avalanche. You may trigger one of these avalanches from a distance or below, so give yourself a wide berth around any suspect slope. Watch for signs of drifting, like smooth, fat-looking pillows and building cornices. Seek wind-sheltered slopes less than about 30 degrees if you see any signs of unstable snow, like shooting cracks, or hear an audible collapse.

Régions couvertes