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Avalanche warning for region Salten Tuesday 17.03.2020

Danger level 3 - Considerable avalanche danger

Published:
Be careful in areas with fresh wind deposited snow in the alpine. Large avalanches are in general hard to trigger, but not impossible. Rain and rise of temperature can produce small wet avalanches in lower areas.

Avalanche problems

New snow (slab avalanches)

You can easily 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 new snow

Wet snow (loose snow avalanches)

on many steep slopes. Avalanches are relatively harmless to people, but can knock you off balance. Can be dangerous close to terrain traps. (size 1)

Loose 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)

Monday 16. March 2020

Snøbyger og sterk vind i høyden har lagt opp nysnøflak av varierende hardhet og tykkelse i leområder.

I mer skjermede områder over skoggrensen kan det fortsatt ligge ubunden snø

Nysnøen har lagt seg over mildværsskaren fra tidligere i uken, da mildværet gikk opp til 600 moh.

Gammelt snødekke består i stor grad av ulike skarelag og smelteomvandlet snø.

Det er observert vedvarende svakt lag av kantkorn under skarelag i områder med tynt snødekke, men overliggende lag av skare bærer godt slik at det er vanskelig å påvirke.

Ved Fauske ble det fredag meldt om skytende sprekker i fersk fokksnø.

Mountain weather

Monday 16. March 2020

4 mm precipitation, up to 10 mm in the most exposed areas. Moderate gale from southwest, changing to fresh breeze from the southwest during the evening. -12 °C to -5 °C at 1100 m a.s.l. Cloudy.

Tuesday 17. March 2020

12 mm precipitation, up to 25 mm in the most exposed areas. Fresh breeze from southeast, changing to strong breeze from the southwest during the afternoon. -9 °C to -2 °C at 1100 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

En ny runde med tildels mye nedbør og økende vind utover dagen vil fornye fokksnøproblematikken med ytterligere pålagring i allerede velfylte leheng.

Milde temperaturer vil være gunstig for en rask stabilisering av fokksnøen, men det kan gå enkelte naturlig utløste skred.

Mest utsatt er de østlige deler av regionen der det kommer mest nedbør.

Under mildværsgrensen kan det gå noen naturlig utløste våte skred.

Avalanche danger scale Important information for ski touring
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