
In 1987, an experienced climber descending Mount Borah fell on the snowpack and lost control of his self-arrest. He landed just above a water chute/water-melt tunnel as the avalanche he triggered pushed him into the chute and buried him. Water Chutes/Water-Melt Tunnels When temperatures warm, water melts below the snow surface and flows in river-like patterns downhill. As the water … Continue reading