Jump to content

Avalanche warning for region Helgeland Tuesday 21.03.2023

Danger level 3 - Considerable avalanche danger

Published:
Strong winds and snow will increase the avalanche danger. Avoid areas with wind deposited snow, typically behind ridges, ribs and in gullies. Persistent weak layers deeper in the snow may be reactive in patchy locations where the snowpack is thin.

Avalanche problems

Wind drifted snow (slab avalanches)

You can very 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

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

Snøoverflate er preget av sterk vind fra ulike retning de siste dagene.

Sola på søndag har trolig gitt en tynn smelteskare i en del sørvendte heng lavt på fjellet.

Kalde temperatur forrige uke kan ha ført til dannelse av vedvarende svake lag rundt skarelag under fokksnø.
Det er usikkert i hvor stor grad dette har utviklet seg til et reelt skredproblem enda, vi har fått inn få faretegn på dette så langt.

På søndag meldes det om kraftig snøfokk på fjellet.

Mountain weather, 20.03.2023

10 mm precipitation, up to 15 mm in the most exposed areas. Rain up to 200 m a.s.l Monday night. Fresh breeze from west. -9 °C to -4 °C at 1100 m a.s.l. Cloudy.

Mountain weather, 21.03.2023

6-10 mm precipitation. Precipitation as snow. Gale from west, changing to fresh breeze from the northwest during the afternoon. -11 °C to -6 °C at 1100 m a.s.l. Partly cloudy.

Avalanche danger scale Important information for ski touring
EAWS logo
NVE is a member of EAWS