Hope Creek (NE Mount Gerald)

Carte pour le rapport du Réseau d'information en montagne: Hope Creek (NE Mount Gerald)

Information

Date/heure de l'avalanche
mercredi 20 janvier 2021 à 13 h 45
Estimation de l'heure d’occurrence de l’avalanche
> 12 à 24 heures
Nombre d'avalanches dans ce rapport
1
Taille de l’avalanche
3
Épaisseur de la plaque
25cm
Largeur de la plaque
500m
Longueur d'écoulement de l'avalanche
300m
Caractère de l'avalanche
  • Plaque à vent
Type d'élément déclencheur
Motoneige
Sous-type d'élément déclencheur
Accidentel
Versant de la zone de départ
  • NE
Bande d'altitude de la zone de départ
  • Alpin
Type de cristaux de la couche fragile
  • Neige de tempête
Exposition au vent
Pente exposée au vent
Couverture forestière
Pente dégagée

Commentaires

Group of snowmobiles were riding in large bowls the north east of Mount Gerald . One rider climbed to near top and begun to side hill. As he was side hilling the snow broke over a rock face and began to slide. Rider was caught in the middle of the ensuing avalanche. He was able to ride part of it out, but fell off. He then deployed an avalanche bag. The snow stopped moving shortly after. The rider was buried to his chest but arms were still free. Legs and torso were trapped in snow and partially beneath snowmobile. Group members we were able to dig him out without further incident. No injuries to rider.