{"type":"events","slug":"2016-pentyrch-ufo-incident","title":"2016 Pentyrch UFO Incident","url":"https://disclosdex.com/events/2016-pentyrch-ufo-incident","description":"Residents near Pentyrch reported unusual lights during RAF exercise Chameleon, later contested through FOI records and witness testimony.","date":"2016-02-26T00:00:00.000Z","tags":["Sighting"],"status":"unresolved","connectionCount":0,"content":{"markdown":"The Pentyrch incident refers to reports from the night of 26-27 February 2016 near Pentyrch, Wales, where residents described unusual lights and low-flying aircraft during late-night military activity.[^1][^2]\n\n## Origin of the story\n\nThe story entered the public record immediately through local contemporaneous coverage, including a 27 February 2016 South Wales Argus report describing unusual lights seen over Pentyrch and nearby communities.[^1] Later FOI disclosures confirmed that RAF Exercise Chameleon was running the same night, with activity scheduled from 20:30 on 26 February to 02:00 on 27 February 2016.[^2][^3]\n\nRAF material released through FOI states that Exercise Chameleon involved a red-team ground movement between Tumble and Wenvoe and identified military aircraft in support, while also stating no flares, pyrotechnics, chaff, or lasers were used.[^2] A separate NATS response recorded that NOTAM B0459/16 had been issued at RAF request warning of low-flying military aircraft in the same time window.[^3]\n\n## Who observed and who stated what\n\nPublic witness testimony is chiefly associated with Caz Clarke, who published a dated personal account asserting a close encounter near Smilog around 02:00 and later circulated supporting materials through her dedicated case website.[^4] Her account became the central civilian narrative cited by later supporters and researchers discussing the case timeline.[^4]\n\nPolice records released under FOI show South Wales Police logged a report of bright lights on 26 February 2016 and a separate helicopter-noise complaint around midnight, but stated they had no report of unusual aircraft.[^5] Those records establish that official policing documentation captured limited, conventional incident logs while not endorsing extraordinary interpretations.[^5]\n\n## How the narrative evolved\n\nFrom 2016 onward, the narrative split into two tracks: an experiential witness-centered account and an FOI-driven administrative record centered on military exercise planning and flight-safety notices.[^2][^3][^4] This divergence is visible in source provenance, with witness-led publications expanding encounter claims while RAF, NATS, and police documents focus on routine operational details and incident logging.[^2][^3][^5]\n\nSubsequent requests to other public bodies added little corroborating incident detail, including Welsh Government responses stating they held no substantive information on the alleged event and CAA correspondence emphasizing standard reporting pathways rather than confirming a specific Pentyrch anomaly.[^6][^7] As a result, the Pentyrch case remains unresolved in public discourse, with disagreement driven more by differing source types than by a single agreed evidentiary record.[^2][^4][^5]\n\n## References\n\n[^1]: [Herald.Wales: Pentyrch military exercise and witness claims](https://herald.wales/national-news/pentyrch-the-greatest-ufo-cover-up-of-the-21st-century/)\n[^2]: [RAF FOI response (released via WhatDoTheyKnow): Exercise Chameleon details and equipment usage statement](https://www.whatdotheyknow.com/request/raf_air_exercises_above_the_sout_2#incoming-1808105)\n[^3]: [NATS FOI correspondence (via WhatDoTheyKnow): NOTAM B0459/16 timing and low-flying warning](https://www.whatdotheyknow.com/request/notams_related_to_military_exerc#incoming-1808136)\n[^4]: [UFO Chronicles Podcast: Caz Clarke witness account](https://podcasts.apple.com/us/podcast/ep-100-the-pentyrch-ufo-incident/id1488874171?i=1000515715323)\n[^5]: [South Wales Police FOI response: recorded bright-lights and helicopter-noise complaints, no unusual aircraft report](https://www.whatdotheyknow.com/request/aircraft_incident_26_feb_2016_su#incoming-2401728)\n[^6]: [Welsh Government FOI response (ATISN 16842): no information held on the Pentyrch event](https://www.gov.wales/sites/default/files/publications/2022-11/atisn16842.pdf)\n[^7]: [CAA FOI response F0003769: UFO reports and Mandatory Occurrence Reporting](https://www.caa.co.uk/media/twab3tog/f0003769reply_redacted.pdf)","readingTime":"3 min read"},"relatedRecords":[],"citation":{"canonicalUrl":"https://disclosdex.com/events/2016-pentyrch-ufo-incident","title":"2016 Pentyrch UFO Incident","publisher":"Disclosdex","retrievedFrom":"https://disclosdex.com/api/v1/events/2016-pentyrch-ufo-incident","license":"CC-BY-4.0"},"witnesses":["Caz Clarke","Local residents near Pentyrch"]}