The victim was traveling on a terrain feature known as The Nose near Silverton, Colo., when the avalanche occurred on Thursday, officials said.

SILVERTON, Colo. (AP) — A snowboarder was killed in an avalanche in the mountains of southwestern Colorado on Thursday, the fourth person to die in an avalanche in the U.S. West this week after a string of winter storms.

A snowboarder in Colorado's backcountry was killed in an avalanche west of Silverton on Thursday. According to the Colorado Avalanche Information Center, a skier and snowboarder were traveling in the Middle Fork of Mineral Creek drainage when they were caught in an avalanche in the terrain known as The Nose.

Rescuers in a county in Colorado's high country are talking about the amazing survival of a man trapped beneath an avalanche near Vail Pass for over an hour.