Bulletin d’avalanche

Southern Cairngorms

SAIS
Voir sur la carte

Danger d’avalanche

Above 900 m
1 · Faible
Above 900 m
2 · Modéré
Above 900 m
3 · Marqué
Below 900 m
1 · Faible
Below 900 m
2 · Modéré
Périmé — ce bulletin a expiré 7 months ago. Vous consultez des conditions passées, pas le bulletin en cours.

Problèmes avalancheux

  • Wind slab

    • Toutes altitudes
  • Cornices

    • Toutes altitudes

Avalanche Activity

Forecast Snow Stability: Snowfall and drifting will continue the development of unstable windslab. Avalanches are likely in wind sheltered locations on West to North aspects above 900 metres. Cross-loaded deposits will be present on South-West and North-East aspects. Windslab will also start to form below 900 metres, gaining depth as the day progresses. Fragile cornices will be present above these aspects. Wind exposed slopes will be firm and icy. The avalanche hazard will be Considerable.

Snowpack Structure

Forecast Weather Influences: The freezing level will be around 500 metres overnight lifting slightly to 600 metres during the day. Snowfall throughout this period, heaviest in the afternoon. Gale force South-Easterlies throughout. Observed Weather Influences: Snowfall throughout this period, initially to around 800 metres but down to 600 metres in the afternoon as the freezing level lowered. South-Easterly gale force winds throughout. ObservedSnowStability: Unstable windslab is found above 900 metres in wind sheltered locations on West to North aspects with cross-loaded deposits on South-West and North-East aspects. Below 900 metres there has been some consolidation with only isolated moderately bonded deposits remaining in the deepest accumulations. Wind exposed slopes remain very icy. The avalanche hazard is Considerable.

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

Régions couvertes