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.

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, leaving one critically injured.

Two ski patrol staff at Mammoth Mountain were caught in an avalanche while doing mitigation work after an atmospheric river dropped about six feet of snow in 36 hours, Mammoth Mountain officials said.

Two ski patrol members were trying to mitigate the threat of an avalanche after a storm had dumped about 6 feet of snow on the mountain in 36 hours.

Two Mammoth Mountain Ski Patrol staff were buried in snow Friday after an avalanche came down on them during their mitigation work. The avalanche occurred around 11:30 a.m. on Lincoln Mountain. One of the two patrol members was recovered with no injuries,

February 16, 2025 – Mammoth Mountain officials report that at approximately 11:30 a.m. on Friday, February 15, 2025, two Mammoth Mountain Ski Patrol staff were caught in an avalanche on Lincoln Mountain.

An avalanche at Mammoth Mountain injured two ski patrol officials. One of them was taken to the hospital with serious injuries.