witnessed avalanche above spearhead glacier

Carte pour le rapport du Réseau d'information en montagne: witnessed avalanche above spearhead glacier

Conditions de neige

La qualité du hors-piste était:
Excellente
Les conditions de neige étaient :
  • Croûtée
  • Durcie
  • Poudreuse
  • Affectée par le vent
Nous avons parcouru:
  • Pentes alpines
  • Pentes de faible inclinaison
  • Pentes ensoleillées
Nous sommes restés à l'écart de:
  • Pentes convexes
  • Pentes raides

Information

La journée était:
  • Froide
  • Ensoleillée
  • Venteuse
Conditions d'avalanche
  • Avalanches de plaque datant d'aujourd'hui ou d'hier.

Commentaires

Witnessed a skier triggered size 2 - 2.5 avalanche. Slab released and propagated easily on first turn from ridgetop. I did not get close enough to measure but crown appeared to be 30 - 40 cm. The skier straightlined out and was okay. before the skier dropped he warned a lower group to stay in a safe spot while he skied. no other parties involved in the slide.

Notes from the day. Windy on ridgetops with a wind slab apparent. large cornices. protected areas held nice snow. lots of people out touring with many choosing lines that dropped down on top of skin track (decker) or starting off cornices above the skin track. be safe everyone, don’t drop in on people.