The Incident
On May 20, 1978, at approximately 5 p.m., a Royal Navy radar operator was aboard one of the fleet’s aircraft carriers during a combat exercise in the Caribbean. As he monitored the air plot and coordinated two Phantom jets and a Gannet aircraft, he noticed an unusual movement on the screen: a giant “cloud,” 80–100 miles (about 130–160 kilometers) across, moving at 750–900 miles per hour (about 1,200–1,450 kilometers per hour).
The operator said he regularly made precise calculations of relative speed and was certain his measurement was correct. According to his account, the cloud crossed the screen from east-northeast (020°) to south-southwest (190°) in a few minutes, suggesting that it traveled 400–500 miles (650–800 kilometers).
Background and Context
The incident took place during a period of combat exercises in the eastern Atlantic, an area of intense naval and military activity. Navy personnel sometimes face harsh weather, including lenticular clouds and storm waves, but a phenomenon like this—a giant cloud moving at supersonic speed—is unusual. The account was submitted to NUFORC, a repository of unverified reports, and should be treated as anecdotal.
What Makes the Report Intriguing
1. Size and speed — A diameter of 80–100 miles is enormous, and a speed of 750–900 miles per hour exceeds the speed of most known weather phenomena.
2. The radar reading — The radar display showed the phenomenon as a “cloud,” not a fixed “target,” raising questions about whether it was an unusual physical phenomenon or electronic noise in the system.
3. The reaction — According to the account, senior officers criticized and cursed at the operator, telling him to forget the incident and get back to the mission.
Summary
The report describes a case in which military radar picked up an unexplained phenomenon, leaving the crew uncertain. Although no external evidence has emerged to verify the incident, it illustrates how service members’ personal experiences can spark discussion about the limits of our knowledge of surveillance technology and atmospheric phenomena.
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The report does not verify the presence of an extraterrestrial object or supernatural phenomenon; it presents a technical claim that requires further examination.