Avalanche forecast for Trollheimen Saturday 2019-01-19

3
Considerable
Published:

Avoid terrain traps and big steep slopes. Wait until the fresh snow has stabilized. Naturally released avalanches can occur.

New snow (slab avalanches)

Buried weak layer of new snow

Avoid terrain traps and steep slopes until the new snow has stabilized. The avalanche problem is generally widely distributed on any steep slope with deep new snow. Look for cohesive new snow that breaks apart or is poorly bonded to the old snow. Cracks around your skis are a typical dangersign.
3 - Large
Spontaneous release
Some steep slopes
Possible

New snow (loose snow avalanches)

Loose snow

Avoid terrain traps and large steep slopes until the new snow has stabilized. Move gradually away from the fall line when skiing on large slopes to avoid to be caught by small sluffs you released while skiing. The avalanche problem is generally widely distributed on any steep slope with deep new snow.
2 - Medium
Spontaneous release
Some steep slopes
Possible

What are avalanche problems?

8 mm precipitation, up to 15 mm in the most exposed areas.
Moderate gale from northwest., change to fresh breeze from the northwest during renoon.
-14 °C to -10 °C at 1400 m a.s.l.
Plus degrees up to 100 m a.s.l. during renoon.
Partly cloudy.

For updated info, please visit yr.no
10 mm precipitation, up to 20 mm in the most exposed areas.
Strong breeze from northwest., change to fresh breeze from the northwest during the evening.
-14 °C to -10 °C at 1400 m a.s.l.
Cloudy.

For updated info, please visit yr.no

Observations the last 3 days

Rapportert av: drift@svv (**)

i kommune: SUNNDAL

Avalanche evaluation

3 Considerable

Dangersign

Large snowfall

Dangersign

Recent snowdrift

Rapportert av: drift@svv (**)

i kommune: SUNNDAL

Avalanche evaluation

3 Considerable

Dangersign

Large snowfall

Dangersign

Recent snowdrift

Rapportert av: Erling Snøva (*)

i kommune: SUNNDAL

Weather

Snow

-2.0 grader

Snow cover

92 cm snødybde

25 cm nysnø siste døgn

Rapportert av: kristofferkrogh@forsvaret (***)

i kommune: Oppdal

Weather

No precipitation

-5.0 grader

Snow cover

Click here for pictures and the full observation

Rapportert av: torolav@obskorps (*****)

i kommune: Oppdal

Avalanche activity

Few (2-5) 1 - Small

Loose dry avalanche

Avalanche problems

Buried weak layer of new snow

Weather

Snow

-9.0 grader

Avalanche evaluation

3 Considerable

Snow cover

120 cm snødybde

20 cm nysnø siste døgn

Dangersign

Recent snowdrift

Store mengder fersk fokksnø

Dangersign

Large snowfall

20- 30 cm siste døgn

Coloumn test

Good

ECTN25@35cmQ3

Dangersign

Whumpf sound

Få/ lite drønn i fokksnø. Eit drønn i kantkorn på tynt dekke

Snow profile

Antall Lag: 8

Total dybde: 103,00 cm

Click here for pictures and the full observation

Rapportert av: EspenR (Unknown)

i kommune: Oppdal

Avalanche problems

Not given

Weather

Not observed

9.0 grader

Snow cover

Dangersign

Whumpf sound

Område: I denne fjellsiden. Beskrivelse: Drønn i snøen rett nedenfor tregrensa.

Dangersign

Recent snowdrift

Område: Generelt på fjellet. Beskrivelse: 10-15 ms fra nord og betydelig bakkedrift

Click here for pictures and the full observation

Rapportert av: Erling Snøva (*)

i kommune: SUNNDAL

Weather

Snow

-2.0 grader

Snow cover

85 cm snødybde

50 cm nysnø siste døgn

Rapportert av: drift@svv (**)

i kommune: SUNNDAL

Avalanche evaluation

3 Considerable

Dangersign

Large snowfall

Dangersign

Recent snowdrift

Rapportert av: drift@svv (**)

i kommune: SUNNDAL

Avalanche activity

Not given 1 - Small

Dry slab avalanche

Rapportert av: drift@svv (**)

i kommune: SUNNDAL

Avalanche evaluation

3 Considerable

Dangersign

Recent snowdrift

The bulletin does not include a detailed text about the avalanche conditions. This is only given in Norwegian. Translate it using google translate if you like. The text result will be informative, and most likely amusing

For planning your trip and recognizing avalanche terrain, use maps.

Norway has 1:50 000 maps for the whole country. Maps can be bought at bookstores and sports shops, or printed from the net.

Visit www.ut.no for topographic maps online. For slope angle maps, see NGI slope angel maps ("helning" means slope angle).

Modelled snowpack and historic and current weather information can be found on the webpage senorge.no. This site uses information from the weather stations and interpolate values from the stations for gridded maps.

Detailed weather forecast can be found online at www.yr.no or www.storm.no. Yr.no is also in English, but the weather in text format is only given in Norwegian.