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Thursday 09/04/2026

Tragedy in the Sierra Nevada: Deadly Avalanche Claims Nine Lives

Snow-covered Sierra Nevada with rescue helicopters in the sky
Marcus BlakeMarcus Blake

In This Article

HIGHLIGHTS

  • All nine skiers missing after a deadly avalanche in California's Lake Tahoe area have been found dead, marking the deadliest avalanche in the state's modern history.
  • The avalanche struck a group of 15 backcountry skiers, including three guides, during a three-day ski trip; six survived the disaster.
  • Authorities are investigating potential criminal negligence, with the Nevada County Sheriff's Office notifying OSHA of the ongoing probe.
  • Harsh weather conditions, including high winds and heavy snowfall, hampered rescue efforts, delaying the recovery of the victims.
  • The victims included six women and three guides, all experienced skiers, who were part of a close-knit community.

In a devastating turn of events, all nine skiers missing after a catastrophic avalanche in California's Lake Tahoe backcountry have been confirmed dead. The tragedy unfolded on February 17, when a powerful avalanche swept through the Castle Peak area in the Sierra Nevada mountains, marking the deadliest avalanche in California's modern history.

Avalanche Strikes During Ski Trip

The avalanche struck a group of 15 backcountry skiers, including three guides from Blackbird Mountain Guides, who were returning from a three-day skiing expedition. The group was caught off guard by the avalanche, which unleashed eight feet of snow and winds reaching 90 mph. Six members of the group managed to survive the ordeal, while the remaining nine were buried under the snow.

Challenging Rescue Efforts

Rescue operations were severely hampered by harsh weather conditions, with white-out conditions and high winds stalling efforts for days. It wasn't until Friday, when winds subsided, that helicopters could be deployed to assist in the search. The final missing skier was found on Saturday, bringing closure to the exhaustive five-day search.

Investigation into Possible Negligence

The Nevada County Sheriff's Office has launched an investigation into potential criminal negligence, notifying the Occupational Safety and Health Administration (OSHA) of the active probe. Sheriff Shannan Moon stated that the investigation aims to determine if any factors could be considered negligent, particularly regarding the decision to proceed with the ski trip despite avalanche warnings.

Remembering the Victims

The victims, identified as six women and three guides, were part of a close-knit community of experienced skiers. Among them were Carrie Atkin, Lizabeth Clabaugh, Danielle Keatley, Kate Morse, Caroline Sekar, and Katherine Vitt, along with guides Andrew Alissandratos, Nicole Choo, and Michael Henry. "While we wish we could have saved them all, we are grateful that we can bring them home," Sheriff Moon expressed during a news conference.

WHAT THIS MIGHT MEAN

As the investigation into the Lake Tahoe avalanche continues, authorities are focusing on whether the decision to proceed with the ski trip amid avalanche warnings constitutes criminal negligence. Should evidence of negligence be found, it could lead to legal repercussions for the guiding company involved. This tragedy also underscores the importance of avalanche safety and preparedness, potentially prompting stricter regulations and guidelines for backcountry skiing in the future. Experts emphasize the need for enhanced awareness and training to prevent similar disasters, as the skiing community mourns the loss of its members.