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Avalanche warning for region Vest-Finnmark Tuesday 21.03.2023

Danger level 2 - Moderate avalanche danger

Published:
Be careful in areas with wind slabs. Cold temperatures and developing facets higher in the snow pack mean that fresh wind slabs are slow to stabilize. A persistent weak layer of facets deeper in the snow pack may be triggered, especially where the snow cover is thin.

Avalanche problems

Wind drifted snow (slab avalanches)

You can easily trigger avalanches on a few steep slopes. Avalanches can get large enough to bury or even kill you (size 2).

Buried weak layer of new snow

Persistent weak layer (slab avalanches)

You can trigger avalanches on a few steep slopes. Avalanches can get large enough to bury a car or destroy a small house (size 3).

Buried weak layer of faceted snow beneath a crust

Advice

The bulletin is a planning tool and may differ from the actual situation. Always make your own evaluation. To be 100 % avalanche safe, avoid all avalanche terrain.

Snow cover (in Norwegian), 20.03.2023

Etter snøfall siste uke er det i skogen og stedvis på fjellet mye tørr løssnø eller myke flak. På mer vindutsatte strøk på kysten er det stedvis hardere fokksnø eller avblåst til skare.

Under mildværsskaren fra begynnelsen av mars har det dannet seg et tynt lag med kantkorn, som har uviss utbredelse, særlig i høyden. Laget ligger i varierende dype og har vist bare stedvis evne til bruddforplantning.

Den siste uka har det grunnet kaldt og klart vær dannet seg kantkorn i nedføyket nysnø høyt i snødekket.

Mandag morgen har det gått et lite naturlig utløst skred over vei ved Skillefjorden nord for Alta, i nordvendt heng.

Skytende sprekker er blitt observert ved Jonslettind på lørdag.

Mountain weather, 20.03.2023

4 mm precipitation, up to 10 mm in the most exposed areas. Precipitation as snow. Fresh breeze from northeast, changing to fresh breeze from the northwest during the afternoon. -13 °C to -7 °C at 1100 m a.s.l. Cloudy.

Mountain weather, 21.03.2023

6-10 mm precipitation. Precipitation as snow. Breeze from north, changing to strong breeze from the north during the afternoon. -15 °C to -8 °C at 1100 m a.s.l. Cloudy.

Avalanche danger scale Important information for ski touring
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