Incidents historiques

Résumé de l'incident

Date
2020-12-28
Location
Railroad Pass
Location Description
Above Hurley FSR approx 1km SE of Railroad Pass, 20km NNW of Pemberton
Province
BC
Coordinates
50.59447 °, -123.00861 °
Elevation
1650 m
Activity
Snow Biking
Involvement
2
Injury
0
Fatality
2
Description
A party of four were riding snow bikes near Railroad Pass. Two riders went ahead and were caught in an avalanche, which was not observed by the others. The avalanche occurred on a relatively small slope in an open glade at treeline elevation with an incline of about 35 degrees. The avalanche was approximately 150 m wide by 150 m long. The survivors and other users in the area noticed an avalanche crown with signs of human involvement and the party was reported missing late on December 28, but darkness prevented SAR operations that day. The following morning, RCMP and SAR teams using transceivers and rescue dogs located the two subjects buried about 50-100 cm below the surface in a terrain trap.

Avalanches

Date/HeureTailleTypeDéclencheurAltitudeVersantLargeur de la plaqueÉpaisseur de la plaque
2.0SMa1650 mW150 m70 cm

Weather

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

Snowpack

Manteau neigeuxNeige 24 hrsNeige de tempêteDate de la tempête
----

Commentaire sur le manteau neigeux: Snowpack investigation at the site of the avalanche showed no result with a compression test. There was an indistinct, rounding layer of surface hoar at the level of the bed surface.

Documents

Date du documentTitreSource
2020-12-29Fracture linePemSARVue
2020-12-29PathPemSARVue
2020-12-29RCMP ReleaseRCMPVue
2020-12-29Path 2PemSARVue
2020-12-29Path 4PemSARVue
2020-12-29Path 3PemSARVue