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.

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.

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.

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 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.

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 Mammoth Mountain Ski Patrol staff were buried in snow Friday after an avalanche came down on them during their 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.

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.