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Ski touring in Norway - important information | Varsom.no

Avalanche warning for region Lyngen Sunday 10.12.2017

Danger level 2 - Moderate avalanche danger

Published:
Be careful in areas with fresh wind deposited snow. There may be pockets with a persistent weak layer beneath the wind depposited snow.

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

Persistent weak layer (slab avalanches)

You can trigger avalanches on some 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

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)

Saturday 9. December 2017

De siste dagene var det vind opp i stormstyrke fra SØ og kraftig snøtransport. På vindutsatte plasser særlig over skoggrensen er snøoverflaten hardt, men med løsere snø under flakene. Mindre nysnø siden fredag kveld.

Det er observert lag med kantkorn under skarelag flere steder i regionen. De siste dagene er det observert drønn i snøen mange steder, vesentlig rundt tregrensa, men også noen høyere opp.

Fram til fredag gikk det noen naturlig utløste skred av størrelse 2-3.

Mountain weather

Saturday 9. December 2017

0-3 mm precipitation. Moderate gale from southeast. -11 °C to -6 °C at 1400 m a.s.l. Cloudy.

Sunday 10. December 2017

Little to no precipitation. Moderate gale from southeast. -9 °C to -4 °C at 1400 m a.s.l. 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

Forsatt kraftig vind fra SØ, men det antas at mesteparten av snøen flyttet på seg i starten av helgen. Fokksnøen vil gradvis stabilisere seg, slik at skredfaren ventes å avta mot faregrad 2-moderat. Bærende flak vil beskytte vedvarende svake lag, men disse kan fortsatt trigges enkelte steder og skredene kan da bli relativt store.
Avalanche danger scale Important information for ski touring
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