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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Voss Wednesday 21.02.2018

Danger level 2 - Moderate avalanche danger

Published:
Be careful in lee areas with wind deposited snow, typically behind ridges, ribs and in gullies. Especially where the wind deposited slabs are thin or soft, a slab avalanche is easier to trigger here.

Avalanche problems

Wind drifted snow (slab avalanches)

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

Buried weak layer of new snow

Below you can see a description of the current snow cover information and current weather forecast in the mountains. If your observations deviate greatly from what is described here, the warning will not necessarily apply either. Always make your own judgments or stay away from avalanche terrain.

Snow cover (in Norwegian)

Tuesday 20. February 2018

I helga har det kome opptil 20 cm snø saman med lite vind
Under nysnøen er snødekket prega av kraftig vind frå SØ sist veke. I leheng har vinden lagt igjen harde fokksnøflak. I vindutsette område er overflata prega av hard gamal fokksnø eller skare.

I snødekket er det observert kantkorn ved skarelaget som vart danna 23.12. Desse er utvikla i ulik grad. Enkelte stadar kan det også vere nedsnødd rim. Ingen av desse laga vert vurdert å gje skredproblem no

Måndag gjekk det fleire små laussnøskred i bratte sørventde sider.

Tirsdag er det sol og det har vore ei kald natt i regionen.

Mountain weather

Tuesday 20. February 2018

3-6 mm precipitation. Breeze from southeast, changing to fresh breeze from the southwest during the evening. -15 °C to -7 °C at 1400 m a.s.l. Clear skies.

Wednesday 21. February 2018

2-6 mm precipitation. Breeze from northwest, changing to calm/light breeze from the during the evening. -10 °C to -4 °C at 1400 m a.s.l. Partly cloudy.

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.

Avalanche risk assessment

Nysnøen som kom i helga kan framleis liggje som mjuke fokksnøflak i forseinkingar. Skiftande vindretning gjer at skredproblemet finns i mange himmelretningar, men det er ikkje venta nye skredproblem som følgje av nysnøen. Mindre solinnstråling onsdag reduserer faren for laussnøskred i bratte heng mot sør.
Avalanche danger scale Important information for ski touring
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