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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Hallingdal Wednesday 05.12.2018

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 a few 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 4. December 2018

Det har kom 10-20 cm nysnø søndag / måndag Over ca 1000 moh har nysnøen lagt seg på eit hardt og stabilt snødekke frå oktober. I høgfjellet er snødekket i varierande grad vindpåverka og det har fleire stader lagt seg opp fokksnøflak i leformasjonar, vesentleg i fjellsider mot NV-N. Under ca 1000 moh falt nysnøen rett på bakken. Regionen har generelt mindre snø enn normalt for årstida.

Rimlaget som vart danna på overflata av snødekket i november vert observert i snødekket, men det har ikkje vore observert skredaktivitet på dette laget.

Tysdag vart det observert vindtransport av snø i fjellet.

Mountain weather

Tuesday 4. December 2018

0-3 mm precipitation. Strong breeze from northwest, changing to breeze from the west during the evening. -12 °C to -6 °C at 1400 m a.s.l. Partly cloudy.

Wednesday 5. December 2018

0-3 mm precipitation. Strong breeze from west, changing to breeze from the west during the evening. -13 °C to -6 °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

Vind frå nordvest måndag og vest tysdag kombinert med nysnø i fjellet vil føre til danning av ferske fokksnøflak i austvendte leområder. Svakt lag av rim er tilstades i snødekket.
Avalanche danger scale Important information for ski touring
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