Wyoming Skiers Unintentionally Trigger Avalanche That Kills 1 While Snow Partially Buries Another
According to the U.S. Department of Agriculture’s website, a person trapped under the snow following an avalanche might not have more than 20 to 30 minutes to survive. The department also said there are about 100,000 avalanches annually in the U.S., resulting in an average of 28 deaths.