A forecaster says ripe avalanche conditions are expected to persist across much of British Columbia for the rest of the week.
Large swaths of the province, stretching from the coast to the Alberta boundary, are under 香蕉视频直播渃onsiderable香蕉视频直播 or 香蕉视频直播渕oderate香蕉视频直播 avalanche danger warnings.
Tyson Rettie with Avalanche Canada says the conditions are largely a result of a series of storms that have lead to temperature fluctuations and significant amounts of snow at high elevation points.
香蕉视频直播淲e香蕉视频直播檝e seen a pattern of a storm every 18 hours or so on the coast for over a week now,香蕉视频直播 Rettie said in an interview Tuesday.
香蕉视频直播淓very time the storm comes through, it deposits significant amounts of snow, often with strong or extreme winds.香蕉视频直播
He said storms like these deposit wind and storm slabs, or layers of snow, on mountains.
These deposits bond together on top of existing layers of snow, Rettie said, and when the top slab is stronger than the layer beneath it, the greater the risk for an avalanche.
香蕉视频直播淲e香蕉视频直播檙e seeing formation of both storm and wind slabs that are large enough to justify a 香蕉视频直播榗onsiderable hazard香蕉视频直播 (warning),香蕉视频直播 he said.
香蕉视频直播淓ven just the new snow itself can form what we call a storm slab problem or a wind slab problem.香蕉视频直播
As of Tuesday afternoon, Avalanche Canada had a 香蕉视频直播渃onsiderable hazard香蕉视频直播 warning covering Vancouver Island, a stretch of coastal B.C. from Powell River to Pemberton in the east, and more areas.
There were also significant areas of the province covered under 香蕉视频直播渕oderate hazard香蕉视频直播 avalanche warnings.
One of these moderate areas is east of Pemberton towards Lillooet, and Rettie noted a few avalanches have been reported in the area over the past week.
On Monday, four backcountry skiers were buried in an avalanche on Ipsoot Mountain north of Whistler, B.C., and a fifth was partially buried.
All were rescued.
B.C. Emergency Health Services said in a statement that three of the skiers were transported to hospital in stable condition, while the other two didn香蕉视频直播檛 require hospitalization.
Premier David Eby shared his appreciation for the first responders in a social media post, calling it 香蕉视频直播渁n incredible rescue.香蕉视频直播
Const. Antoine Graebling with the Whistler RCMP detachment said the avalanche was a 2.5 on a five-point scale, which means it was large enough to seriously injure or kill people.
Graebling said his detachment hasn香蕉视频直播檛 been notified of any other avalanches. But he and Rettie both said conditions can change daily.
香蕉视频直播淓ach of these storms is bringing a significant amount of precipitation, often warmer temperatures and strong or extreme wind speeds,香蕉视频直播 Rettie said. 香蕉视频直播淭he more intense the storm, the higher the danger.香蕉视频直播
He said the storm pattern is expected to continue near the coast for the rest of this week.
香蕉视频直播淭he timing and intensity of it is a bit uncertain. But at least over the next three days, we香蕉视频直播檙e expecting a couple of significant storms to impact the coast,香蕉视频直播 he said.
He encouraged backcountry skiers to check the Avalanche Canada forecasts, which are updated daily, before they hit the slopes.