Claire Murphy was conducting "avalanche mitigation" work on Valentine's Day when she and a colleague were caught in an avalanche. Ski resort officials announced her death Saturday.

Murphy was one of two ski patrollers swept away by an avalanche on Lincoln Mountain in the resort while doing avalanche mitigation following a heavy snowstorm, the resort said. It was closed to the public at the time. The second patroller was uninjured by the 11:30 a.m. avalanche, the resort said. Murphy was hospitalized with serious injuries.

A Mammoth Mountain ski patroller who was injured in an avalanche last week has died, according to the resort. On Saturday, Mammoth Mountain Resort said ski patroller Claire Murphy died Friday night after she was caught in an avalanche on Feb.

Murphy was doing avalanche mitigation with a team of ski patrollers on Lincoln Mountain — a dome peak within the Mammoth Mountain ski area — when an avalanche broke loose in an area known as The Avy Chutes on Friday, Feb. 14. The accident occurred after approximately six feet of snow fell in 36 hours following a heavy Sierra snowstorm.

February 23, 2025 – Mammoth Mountain officials issue an update on Ski Patrol staff member who was injured in an avalanche on Lincoln Mountain earlier this month.

A Mammoth Mountain ski patrol employee has died after sustaining serious injuries last week from an avalanche. The avalanche occurred around 11:30 a.m. on Feb. 14 when two ski patrol employees were out on the mountain during their avalanche mitigation work.

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.

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.

Two ski patrollers at Mammoth Mountain, California, were caught in an avalanche at approximately 11:30 a.m. today after roughly six feet of snow fell in 36 hours, according to a statement shared by the ski resort.