Bulletin d’avalanche

Werdenfels Alps

LWD Bayern
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Danger d’avalanche

Above 2,000 m
2 · Modéré
Below 2,000 m
1 · Faible
Périmé — ce bulletin a expiré 4 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

Avoid fresh and older snowdrifts at high altitudes

Problèmes avalancheux

  • Wind slab

    • Toutes altitudes
  • Gliding snow

    • Toutes altitudes

Avalanche Activity

Avoid fresh and older snowdrifts at high altitudes

Avalanche danger above 2000 m is moderate, danger below that altitude is low. Main problem: snowdrifts. Fresh and older snowdrift masses can be triggered even by minimum additional loading at high altitudes. Avalanche prone locations are found mostly in steep ridgeline terrain in N/E aspects and in wind-loaded gullies and bowls. Frequency and size of the danger zones increase with ascending altitude. In addition, glide-snow avalanches (medium-size) can trigger naturally on steep slopes with smooth ground where they have not yet been discharged.

Snowpack Structure

At higher altitudes, strong westerly winds can generate snowdrifts. These will settle and consolidate with the mild weather but sometimes be prone to triggering. The snowpack surface shows strong wind impact. There are often weak layers deeply embedded inside the snow cover. At intermediate altitudes the old snow is moist all the way down to the ground. There is little snow on the ground.

Tendency

Avalanche danger will continue to decrease.

Bulletin data: Avalanche Warning Service Bavaria (CC BY 4.0)

Régions couvertes