Thar N Couloir

Carte pour le rapport du Réseau d'information en montagne: Thar N Couloir

Conditions de neige

La qualité du hors-piste était:
Horrible
Les conditions de neige étaient :
  • Croûtée
  • Durcie
  • Lourde
  • Mouillée
Nous avons parcouru:
  • Pentes raides

Information

La journée était:
  • Ensoleillée
  • Chaude
Conditions d'avalanche
  • Augmentation rapide de la température jusqu'à près ou au-dessus de 0°C ou neige mouillée en surface.

Commentaires

Climbed up Thar N couloir. There is a size 3 that has ran down to the lake (1300m) and started around 1750m. Looks to have been started from cornice fall.

1600m and below snow varied between knife ice and a breakable crust making travel conditions interesting.

Above 1600m ~10cm of dry snow could be found wind deposited into the old avalanche paths. This would slide relatively easily as a cohesive slab with a simple hand shear but was only in very isolated areas.

Above the start zone there was 5-15cm of snow on a hard crust. Testing with a simple hand shear it was more difficult to get this to move as a cohesive slab. We saw no other signs of instability.

We summited Thar and rode down the south side. Snow was very wet and heavy. A couple size 1s below rocky cliffs were seen on the way down. No other signs of instability were seen.