Lake Tahoe avalanche kills eight, leaves one missing in deadliest U.S. slide since 1981
Castle Peak, California (Our Hesperia) – An avalanche near Lake Tahoe on February 17, 2026, killed eight backcountry skiers and left one missing near Frog Lake and Castle Peak during a severe storm, marking the deadliest U.S. avalanche in decades.
- Eight confirmed dead, one person missing and presumed dead after a slab avalanche swept over a 15-person backcountry ski group.
- Group included four guides and 11 clients from a multi-day Blackbird Mountain Guides tour; six survivors were rescued.
- Large winter storm and a Sierra Avalanche Center warning preceded the slide; investigators will examine decisions, communications and briefings.
- Rescue and recovery hampered by continuing storm, unstable slopes and low visibility; Tahoe National Forest closed the Castle Peak area for safety.
The avalanche and the immediate rescue
Around 11:30 a.m. on Tuesday, while the party neared its trailhead, a slab of snow estimated to be the size of a football field broke loose and raced downhill near Frog Lake and Castle Peak. Capt. Russell “Rusty” Greene of the Nevada County sheriff’s office said someone in the group shouted “Avalanche!” and the slide overtook them rapidly, giving little time to react.
Distress calls reached first responders immediately, but high winds, heavy snow and low visibility slowed the approach. Teams were unable to reach the scene until about 5:30 p.m. that day. By then six survivors — five clients and one guide — had used beacons and an iPhone emergency signal and sheltered under a tarp until rescuers found them. Two survivors were seriously injured and hospitalized.
“It was a fast, powerful slide that left little time to act,”
Emergency crews and volunteer search-and-rescue teams worked in dangerous conditions to recover bodies and search for the missing person; recovery was slowed by ongoing storm conditions and unstable slopes.
Who was on the tour
Investigators and news reports say the party consisted of 15 people on a three-day backcountry ski trip: 11 clients (mostly experienced skiers) and four guides from Blackbird Mountain Guides. Clients came from the Bay Area, Idaho and Truckee–Tahoe and ranged in age from about 30 to 55.
Local reporting and family statements identified several victims as mothers and close friends who frequently skied together. News outlets named six women reported among the dead: Carrie Atkin, Liz Clabaugh, Danielle Keatley, Kate Morse, Caroline Sekar (two sisters), and Kate Vitt. Families described them as skilled skiers who carried avalanche gear and treasured time together in the mountains.
Weather, warnings and what investigators will examine
The mid‑February storm that hit the Sierra Nevada dumped an estimated 3 to 6 feet of snow in parts of the region, with some locations reporting rates as high as 3–4 inches per hour near Castle Peak. The Sierra Avalanche Center issued a watch on Sunday morning and later upgraded it to a warning hours before the slide — a designation that indicates dangerous avalanches are expected.
Nevada County Sheriff Shannan Moon said investigators will closely examine the choice to begin the trip given forecast conditions and official advisories. Key review items include:
- Weather briefings and timing of the watch → warning upgrade
- Communication records between guides and base
- Route planning and decision timing, including whether the group received advisories before departure
- Group size and guiding practices relative to the conditions
Blackbird Mountain Guides told reporters the company follows training and makes routing decisions in real time and urged caution while investigators complete their work.
Ongoing response and public-safety actions
Recovery was slow and hazardous. Snow and unstable slopes prevented full retrieval for days. Tahoe National Forest closed the Castle Peak area to snow machines, aircraft and explosives from February 20 through March 15 to protect responders and allow controlled mitigation and search operations.
Local search-and-rescue volunteers, county teams and federal agencies collaborated amid resources already stretched by the storm. Officials shifted the mission from rescue to recovery once it became clear those missing were not likely to be found alive.
Why this is being called the deadliest U.S. avalanche in decades
Historical records and news accounts indicate that no avalanche in the contiguous United States has caused as many fatalities in a single incident since 1981 — making this the deadliest U.S. avalanche in nearly 45 years. That comparison underscores both the rarity and severity of this slide.
Investigators continue to ask: Did weather forecasts and advisories reach all decision-makers in time? Were route choices and group size appropriate? How did guides communicate with their company or base? Officials are compiling logs, communications and witness statements to answer these questions.
Implications for Hesperia, California
This incident has practical and emotional implications for communities that frequently travel to the Sierra Nevada, including Hesperia:
- Economic & recreational: Outfitters and tour operators may change messaging, increase safety briefings, or tighten client screening and gear requirements.
- Search-and-rescue readiness: Local planners and volunteers may reassess training, mutual-aid agreements and resource allocation for mountain rescues.
- Policy & liability: Investigative findings could prompt calls for clearer reporting rules, mandatory briefings for guided trips, or tighter standards for guide certification.
- Community impact: Many victims were active parents and community members; expect fundraisers, support drives and increased volunteer-led assistance.
Practical steps for Hesperia residents who travel to Tahoe or the Sierra Nevada
- Check the Sierra Avalanche Center advisory before travel and again each morning.
- Carry and practice with avalanche beacons, probes and shovels; run group drills.
- Consider postponing backcountry trips during watches or warnings; confirm guides received the latest advisories.
- Keep emergency contacts informed of plans and return times; carry extra food, warm clothing and a portable phone charger.
Reporting and sources
This account is based on reporting from Times Media Service and contemporary news coverage. Primary sources and ongoing documentation include:
Note: Authorities have asked that family privacy be respected during notifications. Investigations by Nevada County and federal agencies are ongoing; officials urge patience while they compile a timeline and review logs, communications and weather data.
