Incidents historiques

Résumé de l'incident

Date
2009-03-21
Location
Whitewater Creek
Location Description
near Blue River
Province
BC
Coordinates
-
Elevation
2100 m
Activity
Snowmobiling
Involvement
Injury
1
Fatality
1
Description
The group was snowmobiling in the Whitewater Creek area near Blue River. They were moving from bowl, gradually increasing their high marks, although it appears as though the survivors considered that they were making conservative terrain choices on account of the poor avalanche conditions. The deceased and one other headed to a mid slope bench and triggered the avalanche. The survivor managed to ride out of the avalanche. The deceased was dragged through sparse trees and was found partially buried in the snow with his breathing impaired. The deceased's ABS pack had been deployed.

Avalanches

Date/HeureTailleTypeDéclencheurAltitudeVersantLargeur de la plaqueÉpaisseur de la plaque
2009-03-21 15:003.0SlabMa2100 mSE400 m120 cm

Weather

Température actuelleTempérature maximaleTempérature minimaleTendance 24hVitesse du ventDirection du ventCondition du cielType et intensité des précipitations
-3-5-SSSCT-

Commentaire météo: 40 cm snowfall and strong winds from S in past 48 hours. Signs of thaw instability observed. Mod solar radiation at time of avalanche. Moderate solar radiation at time of avalanche.

Snowpack

Manteau neigeuxNeige 24 hrsNeige de tempêteDate de la tempête
--40 cm2009-03-19 cm

Commentaire sur le manteau neigeux: Widespread natural avalanche cycle 24 hrs to size 4 Huge load and wind in past week

Documents

Date du documentTitreSource
2009-03-23Clearwater Valemount - Avalanche Near Blue River Claims Alberta ManRCMP ValemountVue
2008-03-28Man Dies in An Avlanche Near Blue River *Update*RCMP ClearwaterVue