California Avalanche Near Castle Peak Claims Eight Lives, One Still Missing, Investigation Underway
Updated (18 articles)
Avalanche Strikes 15‑Person Backcountry Group Near Castle Peak On Feb 17, a D2.5 avalanche erupted on a north‑facing slope at Castle Peak, Lake Tahoe, burying a party of 15 skiers and guides during the final day of a three‑day trek [1][3][10]. The slide, described as “football‑field sized,” occurred despite a level‑4 avalanche warning issued earlier that morning [1][15]. Eight bodies have been recovered, a ninth skier is presumed dead, and six participants survived the burial [1][6][12].
Victims Identified as Six Mothers and Two Men, Including Two Sisters Families confirmed the deaths of six women—Carrie Atkin, Liz Clabaugh, Danielle Keatley, Kate Morse, Caroline Sekar (45) and Kate Vitt (43)—four of whom were mothers; Sekar and Clabaugh were sisters [2][3][7]. The two male victims were identified as guides, while the surviving men are clients [1][2][9]. Tributes highlighted their roles in biotech, wine, and SiriusXM product operations [2].
Blackbird Mountain Guides Suffer Heavy Losses and Face OSHA Probe The guided expedition was operated by Blackbird Mountain Guides; three of the four guides died and the remaining guide survived [1][5][12]. California OSHA opened an investigation into the company’s safety practices, though the guides held certifications from the American Institute for Avalanche Research and Education [1][5]. The firm has paused field operations and launched an internal review [5][12].
Severe Storm Conditions Delay Recovery and Keep Hazard High A “monster” winter storm dumped three to six feet of new snow, produced gale‑force winds, and created an unstable snowpack that halted further extractions [10][13][14]. Rescue crews were forced to leave eight bodies on the slope and postpone additional work until conditions improve [1][4][11]. The Sierra Avalanche Center warned that high‑danger conditions will persist through at least Thursday [8][17].
Authorities Issue Extended Area Closure and Ongoing High‑Danger Warning Tahoe National Forest closed the Castle Peak region through March 15, barring public access to trails and huts [1][2][8]. The Sierra Avalanche Center maintained a high‑danger (level 4/5) alert, urging backcountry travelers to avoid the terrain [8][17]. Governor Gavin Newsom’s office coordinated an all‑hands SAR effort while emphasizing the unprecedented severity of the event [15][17].
Sources
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1.
CNN: Six friends among nine dead in California’s deadliest avalanche in 45 years – Details the six identified women, the 15‑person group, rescue challenges, OSHA probe, and forest closure through March 15 .
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2.
Newsweek: Lake Tahoe Avalanche Claims Six Mothers, Identifies Victims – Highlights the six mothers, guided trip to Frog Lake Huts, guide fatalities, and U.S. Forest Service closure .
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3.
BBC: Avalanche kills eight, including two sisters, in Lake Tahoe backcountry – Reports eight deaths, sister victims, storm‑blocked rescue, and mayor’s warning .
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4.
AP (Feb 20 01:01): Deadly California Avalanche Highlights Backcountry Risks – Emphasizes the deadliest U.S. avalanche in 45 years, storm‑laden conditions, and rescue tactics .
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5.
WBNS (Feb 19 23:01): Avalanche in California’s Sierra Nevada kills eight, recovery hampered by storm – Notes guide investigation, elite ski community ties, and ongoing storm .
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6.
AP (Feb 19 22:26): Eight Killed in Lake Tahoe Backcountry Avalanche as Storm Rages – Focuses on three‑day trek despite warnings and investigation of guide decisions .
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7.
BBC (Feb 19 12:55): Eight skiers confirmed dead after Lake Tahoe avalanche – Describes rescue deployment, community impact, and state response .
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8.
Newsweek (Feb 19 10:52): New Avalanche Warning Issued After Fatal Lake Tahoe Backcountry Slide – Announces high‑avalanche‑danger alert through Thursday and beacon‑based rescues .
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9.
King5 (Feb 19 06:36): California avalanche kills eight, prompts Washington safety warning – Connects California tragedy to Washington safety messaging .
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10.
AP (Feb 19 04:50): Deadly Lake Tahoe Avalanche Claims Eight, Leaves One Missing – Provides storm snowfall totals, watch‑to‑warning timeline, and rescue methods .
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11.
BBC (Feb 19 04:48): Avalanche strikes backcountry ski group in Truckee, California; rescue teams battle storm‑blocked roads – Details highway closure, snow‑cat use, and missing skier count .
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12.
AP (Feb 19 04:03): Avalanche kills eight backcountry skiers on California’s Sierra Nevada – Covers guide marketing, investigation of warning receipt, and rapid snow accumulation .
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13.
WBNS (Feb 19 03:33): Eight Skier Deaths and One Missing After Deadliest U.S. Avalanche in Nearly 50 Years – Highlights investigation of watch compliance and equipment usage .
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14.
King5 (Feb 19 03:33): Eight skiers killed, one still missing after California avalanche – Summarizes rescue timeline, watch upgrade, and forest closure .
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15.
CNN (Feb 19 03:00): Deadliest California Avalanche Claims Eight Lives, Leaves One Missing – Reports D2.5 rating, guide roster revision, and Governor Newsom’s statement .
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16.
Newsweek (Feb 18 20:30): Eight Killed in Sierra Nevada Avalanche as Rescue Turns to Recovery – Notes shift to recovery mission and continued high‑danger warning .
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17.
BBC (Feb 18 09:09): Nine Missing After Lake Tahoe Avalanche, Rescue Effort Ongoing – Updates missing count to nine, revises participant total, and cites state SAR coordination .
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18.
Newsweek (Feb 18 03:01): Search Ongoing for Missing Backcountry Skiers After California Avalanche – Provides survivor identification, responder numbers, and prior fatal incidents in the area .
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Timeline
Jan 2026 – A fatal avalanche strikes the same Castle Peak area earlier in the month, and a snowmobiler dies at Johnson Peak, underscoring the region’s growing instability[10].
Feb 15, 2026 – Blackbird Mountain Guides launches a three‑day backcountry ski trek to the Frog Lake huts, carrying food, gear and four certified guides for 15 participants[14].
Feb 17, 2026 6:49 a.m. – The Sierra Avalanche Center issues an avalanche watch for the Castle Peak corridor, warning of possible large slides within 24‑48 hours[13].
Feb 17, 2026 5 a.m. – The watch upgrades to an avalanche warning as fresh snow accumulates, raising the danger level to 4 of 5[13].
Feb 17, 2026 11:30 a.m. – A D2.5‑size slab avalanche erupts near Castle Peak, burying eight skiers and guides, killing them, and leaving a ninth skier missing as the party attempts to ski out of Frog Lake huts[13].
Feb 17, 2026 ~5:30 p.m. – Roughly 50 responders, including snowcats and ski teams, locate six survivors after six hours in a blizzard, evacuating two with non‑life‑threatening injuries[9].
Feb 17, 2026 – Governor Gavin Newsom posts on X that the slide is a “horrible tragedy,” highlighting the state’s grief over the deadliest avalanche in decades[6].
Feb 17, 2026 – Sheriff Wayne Woo warns the public that “the climate is treacherous,” urging backcountry avoidance amid ongoing high winds and snowfall[2].
Feb 17, 2026 – Nevada County Sheriff Shannan Moon announces an investigation into why the guided party proceeded despite the avalanche warning, questioning whether guides received the alert[14].
Feb 17, 2026 – Families mourn, with one husband describing his wife Caroline Sekar as “authentic and unabashedly unfiltered” and another saying “the kids and I are shattered” after the loss of loved ones[7].
Feb 18, 2026 – The Sierra Avalanche Center issues a high‑avalanche‑danger warning for Greater Lake Tahoe that will remain in effect through Thursday, citing continued heavy snowfall and wind[8].
Feb 18, 2026 – Cal/OSHA opens a workplace‑safety investigation into Blackbird Mountain Guides, while the company pauses field operations pending review[5].
Feb 18, 2026 – Tahoe National Forest closes the Castle Peak area to the public through March 15, barring access to trails and backcountry terrain amid unstable snowpack[5].
Feb 19, 2026 – Ongoing storm conditions delay body recovery; rescue teams plan to resume recovery operations on Friday as winds and new snow persist[11].
Feb 20, 2026 – The ninth skier remains presumed missing, search teams continue in hazardous weather, and local officials reiterate warnings to stay out of the backcountry[1].
Historical context – The February 17 slide becomes the deadliest U.S. avalanche since the 1981 Mount Rainier disaster that claimed 11 climbers, marking a rare high‑casualty event in American mountaineering history[9].
Future outlook – The Northwest Avalanche Center alerts that a forthcoming heavy‑snow system could raise avalanche danger in the Cascades next week, prompting broader safety advisories beyond California[17].
Dive deeper (16 sub-stories)
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CNN: Six friends among nine dead in California’s deadliest avalanche in 45 years
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Newsweek: Lake Tahoe Avalanche Claims Six Mothers, Identifies Victims
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BBC: Avalanche kills eight, including two sisters, in Lake Tahoe backcountry
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AP: Deadly California Avalanche Highlights Backcountry Risks
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Recovery Delayed as Storm Hinders Search After Deadliest U.S. Avalanche Since 1981
(2 articles)
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BBC: Eight skiers confirmed dead after Lake Tahoe avalanche
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Newsweek: New Avalanche Warning Issued After Fatal Lake Tahoe Backcountry Slide
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King5 (Seattle, WA): California avalanche kills eight, prompts Washington safety warning
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AP: Deadly Lake Tahoe Avalanche Claims Eight, Leaves One Missing
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BBC: Avalanche strikes backcountry ski group in Truckee, California; rescue teams battle storm‑blocked roads
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AP: Avalanche kills eight backcountry skiers on California’s Sierra Nevada
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Eight Skiers Killed, One Missing After Deadliest U.S. Avalanche Since 1981
(2 articles)
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CNN: Deadliest California Avalanche Claims Eight Lives, Leaves One Missing
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Newsweek: Eight Killed in Sierra Nevada Avalanche as Rescue Turns to Recovery
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BBC: Nine Missing After Lake Tahoe Avalanche, Rescue Effort Ongoing
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Newsweek: Search Ongoing for Missing Backcountry Skiers After California Avalanche
External resources (18 links)
- https://avalanche.state.co.us/accidents/us (cited 1 times)
- https://forecast.weather.gov/showsigwx.php?warnzone=CAZ072&warncounty=CAC017&firewxzone=CAZ272&local_place1=South%20Lake%20Tahoe%20CA&product1=Avalanche+Warning&lat=38.9416&lon=-119.9772 (cited 1 times)
- https://forecast.weather.gov/showsigwx.php?warnzone=CAZ072&warncounty=CAC017&firewxzone=CAZ272&local_place1=South%20Lake%20Tahoe%20CA&product1=Avalanche+Warning&lat=38.9481&lon=-119.968 (cited 1 times)
- https://www.fs.usda.gov/r05/tahoe/alerts/castle-peak-avalanche-closure?fbclid=IwY2xjawQEb09leHRuA2FlbQIxMABicmlkETJEVDUwS0luM0QwRmZNSDM0c3J0YwZhcHBfaWQQMjIyMDM5MTc4ODIwMDg5MgABHlYvowvmoJJMpLrMXB3lmLK61GMUwJVejFX-v3ue_8jhAmUJZFluBQ2QnYIq_aem_aLLGP2blkR0Jf7QbsdgyTg (cited 1 times)
- https://www.facebook.com/photo/?fbid=1386293883539889&set=a.308275298008425 (cited 1 times)
- https://www.facebook.com/reel/1268885675121451 (cited 1 times)
- https://www.facebook.com/reel/896103729865191 (cited 1 times)
- https://x.com/CAgovernor/status/2024206111990226985?s=20 (cited 1 times)
- https://avalanche.org/avalanche-encyclopedia/avalanche/ (cited 3 times)
- https://avalanche.org/avalanche-accidents/#/report/4187d5a2-dbbc-437d-8ac8-8c5dd4d0b1f9 (cited 2 times)
- https://blackbirdguides.com/pages/live-incident-updates (cited 2 times)
- https://avalanche.org/avalanche-encyclopedia/avalanche/avalanche-problems/avalanche-size/destructive-force-d-scale/ (cited 1 times)
- https://blackbirdguides.com/products/frog-lake-huts-private-guiding?variant=49391266070827 (cited 1 times)
- https://utahavalanchecenter.org/education/faq (cited 1 times)
- https://www.abc10.com/article/news/local/california-deadly-avalanche-investigation-launched/103-849717c9-e57f-4c46-ba09-10f8bbf005a2 (cited 1 times)
- https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiLk4q80-GSAxX-6ckDHTx8NnsQFnoECBYQAQ&url=https%3A%2F%2Fwww.sierraavalanchecenter.org%2F&usg=AOvVaw0TF2aAxE6dEgFqRvVtvdnS&opi=89978449 (cited 1 times)
- https://www.truckeedonnerlandtrust.org/frog-lake-huts (cited 1 times)