Incidents historiques

Résumé de l'incident

Date
2019-12-30
Location
Chuck Creek Parking Area
Location Description
Approximately 140km south of Haines Junction YT
Province
BC
Coordinates
59.70228 °, -136.60222 °
Elevation
1010 m
Activity
Snowboarding
Involvement
3
Injury
1
Fatality
2
Description
A party of three snowboarders were climbing on foot on a slope near the highway. About 2/3 of the way up a slab avalanche approximately 1.5m deep by 50-100m wide was triggered. The avalanche ran approximately 150 metres into a terrain trap and and caught all three. Two were fully buried and one was partially buried. The partially buried person was able to self extricate and used a satellite messaging system to call for help.

Avalanches

Date/HeureTailleTypeDéclencheurAltitudeVersantLargeur de la plaqueÉpaisseur de la plaque
2.0SSa1150 mNE75 m150 cm

Weather

Température actuelleTempérature maximaleTempérature minimaleTendance 24hVitesse du ventDirection du ventCondition du cielType et intensité des précipitations
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Commentaire météo: A series of storms with significant precipitation, strong winds, and fluctuating temperatures had impacted the area in the days leading up to the incident. Weather at the time of the incident was described as heavy flurries, strong S-SW winds, and -1.0.

Snowpack

Manteau neigeuxNeige 24 hrsNeige de tempêteDate de la tempête
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Documents

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