Avalanche bulletin - Tröllaskagi

  • Thu Apr 25

    Moderate danger
  • Fri Apr 26

    Moderate danger
  • Sat Apr 27

    Moderate danger

Snow has subsided somewhat in the thaw last weekend and snow has become wet and but not in highest mountains. Snow is affected by diurnal temperature fluctuations and solar radiation. Considerable snow still in high elevations and some slabs persist there.

The avalanche bulletin is at a regional scale. It does not necessarily represent avalanche danger in urban areas.

Avalanche problems in the area

Snow layers and snow cover

Thaw during last weekend and snow has subsided and stiffened somewhat, but considerable snow is high in mountains and slabs can persist in high elevations. A snowpit in Burstabrekkudalur on Monday gave CT11RP but ECTX, a weak layer by an ice layer on top of old firn persists. Weak layer can persist in high elevations. Warm temperatures during the day and solar radiation affects the top layers of the snow and chance of wet avalanches.

Recent avalanches

Wide slab avalanche fell in Kotafjall in Svarfaðardalur, another smaller one in Skíðadalur on 20.04, another size 2 wet loose avalanche released in Þrastarstaðaskál in Höfðaströnd. Large slab avalanche fell in NW-winds on 15th April in Fljót.

Weather forecast

Light wind for the next days, becoming colder but diurnal temperature fluctuations. Light showers of snow possible on Saturday.

Forecast made: 24 Apr 13:16 GMT. Valid until: 26 Apr 19:00 GMT.

Avalanche Danger Scale

Very high
High
Considerable
Moderate
Low

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About the bulletin

IMO issues an avalanche bulletin Monday, Wedenesday and Friday at 16:00 GMT for three selected areas.

Safe backcountry travel requires training and experience. You control your own risk by choosing where, when and how you travel.

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