Bulletin d’avalanche

Glencoe

SAIS
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Danger d’avalanche

Above 850 m
1 · Faible
Above 850 m
2 · Modéré
Below 850 m
1 · Faible
Périmé — ce bulletin a expiré 5 years ago. Vous consultez des conditions passées, pas le bulletin en cours.

Points saillants

GC30/1 S gales new snow, windslab gullies+NW-NE 850M+ mainly where old snow underlies old snow and windward slopes icy.Moderate Haz.

Problèmes avalancheux

  • Wind slab

    • Toutes altitudes
  • Wet snow

    • Toutes altitudes
  • cornice_failure

    • Toutes altitudes

Avalanche Activity

GC30/1 S gales new snow, windslab gullies+NW-NE 850M+ mainly where old snow underlies old snow and windward slopes icy.Moderate Haz.

Forecast Snow Stability: The existing sparse snowpack will refreeze overnight. New snow and Southerly winds will form localised areas of windslab in the most sheltered areas mainly where old snow underlies. Sheltered gullies and North-Westerly to North-Easterly aspects above 850 metres will be most affected. Windward slopes will be scoured and may become icy. The avalanche hazard will be Moderate.

Snowpack Structure

Forecast Weather Influences: It will dry overnight and for much of the morning. Snow showers in the afternoon will become heavier for a time later. Daytime winds will be generally Southerly increasing to gale later. The freezing level will be around 700 metres rising to 1000 metres by end of the day. Observed Weather Influences: Westerly gales have affected the area, a return to cooler conditions today has given squally showers of snow on the higher slopes, these have been mainly light albeit vigorous. The freezing level is around 800 metres. ObservedSnowStability: The old snowpack remains well bonded and stable, isolated pockets of fresh windslab are forming in the most sheltered locations. These areas are generally insignificant and avoidable. The avalanche hazard is Low.

Bulletin data: Scottish Avalanche Information Service (via EAWS / avalanche.report)

Régions couvertes