Skier Triggers Powerful Avalanche, Takes Ride, Deploys Airbag in Alaska Yesterday: (This test pit video was taken 30 minutes prior to the human triggered Skyscraper avalanche. The test pit was in a similar area.” – HPAC) So many close calls in North America over the weekend (including a 12-15 foot deep avalanche in CO). Lets all learn from these and stay safe out there. It’s still low tide all over North America, […] Avalanche AvyBrains | November 23, 2015 0 Comments