Bulletin d’avalanche

Steamboat & Flat Tops

Colorado Avalanche Information Center
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Danger d’avalanche

Sat
Sun
Alpin
2 · Modéré
Limite forestière
2 · Modéré
Sous la limite
1 · Faible
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
    Possible
    Taille
    1–2
  • Persistent Slabs

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

Avalanche Summary

You can trigger avalanches that break in recently drifted snow or in old snow near the ground. You may trigger a more dangerous avalanche on slopes with deeper or continuous snow. The most problematic spots are below ridgelines, in cross-loaded gullies, or on snow-filled, concave slopes. You might see smooth, lens-shaped pillows of snow that sound hollow underfoot, crack, or collapse. You might trigger avalanches from the bottom of slopes. If you find these signs of unstable snow, stick to low-angle terrain.

Régions couvertes