Large-scale helicopter evacuation after glacial lake outburst flood in Bugaboo Provincial Park, Canada

"More than 60 hikers were airlifted from Bugaboo Provincial Park, British Columbia, at
around 08:00 local time (LT) after a glacial lake outburst flood blocked exit routes. More than 60 hikers were airlifted from Bugaboo Provincial Park, British Columbia, at around 08:00 local time (LT) after a glacial lake outburst flood blocked exit routes." W