In California, Mammoth Mountain ... center's current map shows moderate and considerable risks in parts of Colorado, Utah and Idaho while avalanche warnings are in place for areas in Washington ...

In California, Mammoth Mountain ... center's current map shows moderate and considerable risks in parts of Colorado, Utah and Idaho while avalanche warnings are in place for areas in Washington ...

In California, Mammoth Mountain ... center's current map shows moderate and considerable risks in parts of Colorado, Utah and Idaho while avalanche warnings are in place for areas in Washington ...

Authorities in Grand County responded Saturday to what they described as a skier-triggered avalanche in a steep area known as ... In California, Mammoth Mountain confirmed Saturday in a social media ...

Ski patrollers from mountain resorts in California, Nevada, and Colorado are at Mammoth Mountain in the Eastern Sierra, helping to provide safety following an avalanche that caught two patrollers, ...

Mammoth Mountain officials said the slide occurred during avalanche mitigation work following a significant Sierra Nevada snowstorm, during which about six feet of snow fell in 36 hours.

At Alta Ski Area, Utah, another seasonal milestone has come and gone ... according to the latest forecasts from the Powderchasers. Mammoth Mountain, California, for instance, could see well over a ...

While knowing the name of a trail is helpful for meeting up with people, finding your way around, or the unfortunate event ...

On Friday, Feb. 14, an avalanche broke loose on Lincoln Mountain, a dome peak within the Mammoth Mountain ski area. The avalanche occurred following a significant Sierra Nevada snowstorm ...