Within Flares
Why flare lights wink out
Flares can vanish one by one as they burn out or pass behind terrain, haze or marine clouds, mimicking lights on a craft.
On this page
- Burnout versus apparent departure
- Terrain and cloud line disappearances
- Why sequential fading looks structured
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Introduction
Many UFO reports describe a row of bright lights that appear to hover for several minutes and then vanish one by one without accelerating away. In a significant number of cases involving military training areas, this pattern is consistent with illumination flares rather than a structured craft. The crucial point is that the lights do not need to move dramatically to disappear. They can simply burn out, descend behind a ridgeline, or pass behind a cloud layer that is invisible to the observer at night. When several flares are released in sequence, these disappearances often occur in sequence as well, creating the impression that individual lights on a single object are being switched off. This mechanism has been documented repeatedly in investigations of flare-related UFO reports, including analyses of the later phase of the Phoenix Lights event. [Phoenix New Times]phoenixnewtimes.comPhoenix New TimesThe 1997 "Phoenix Lights" are no mysteryMar 14, 2014 — The “disappearance” was actually the lights dropping behind the S…
Burnout versus apparent departure
A flare is a temporary light source. Unlike an aircraft, it is not expected to remain illuminated indefinitely. Military illumination flares are designed to burn for a limited period while descending slowly beneath a parachute. As the flare approaches the end of its burn, its brightness may fluctuate before disappearing entirely. To a distant observer with no depth cues, that extinction can look like a light suddenly departing, cloaking itself, or switching off. [Wikipedia]WikipediaPhoenix LightsPhoenix Lights
At night, estimating distance is notoriously difficult. A bright flare tens of kilometres away may appear much closer than it really is. If observers cannot judge the flare’s range, they may also misjudge its motion. A flare that is slowly descending can appear stationary, and when it finally goes dark the brain may interpret the disappearance as an action rather than a simple loss of illumination. [Sky at Night Magazine]skyatnightmagazine.comHere we'll look at some of the most likely suspectsSky at Night Magazine17 things commonly mistaken for UFOsMay 11, 2026 — 11 May 2026 — The vast majority of UFO sightings have Earthly ori…
This distinction matters because witness testimony often focuses on the final moments of a sighting. Reports such as “it hovered for several minutes and then vanished” are frequently presented as evidence of unusual behaviour, yet the same description is exactly what would be expected from a bright flare reaching the end of its burn cycle. [Wikipedia]WikipediaThe Phoenix IncidentThe Phoenix IncidentPresented as a documentary found footage film based on real events, it is set in the present day and focuses upon…
Terrain and cloud-line disappearances
The most deceptive flare disappearances occur when the light remains illuminated but is gradually hidden by geography or weather.
Hills and mountain ridges
When flares descend behind a distant ridge, observers cannot usually see the terrain silhouette clearly at night. The mountain or hill may be effectively invisible, leaving only the lights visible against the sky. As each flare sinks below the ridgeline, it appears to blink out abruptly even though it is still burning. [Phoenix New Times]phoenixnewtimes.comPhoenix New TimesThe 1997 "Phoenix Lights" are no mysteryMar 14, 2014 — The “disappearance” was actually the lights dropping behind the S… [2skeptoid.com]skeptoid.comThe Alien Invasion of Phoenix, Arizona26 Apr 2007 — The flares are typically dropped at lower altitudes, where they are not visible from…
The Phoenix Lights provide a well-known example. Investigators who favoured the flare explanation for the later 10 p.m. lights argued that the apparent disappearances matched the geometry of illumination flares descending behind the Sierra Estrella mountains southwest of Phoenix. Analyses noted that the lights vanished in a pattern consistent with terrain occultation rather than with a single object departing. Later recordings of known flare drops produced remarkably similar visual sequences. [Phoenix New Times]phoenixnewtimes.comPhoenix New TimesThe 1997 "Phoenix Lights" are no mysteryMar 14, 2014 — The “disappearance” was actually the lights dropping behind the S…
The key observational clue is that the lights tend to disappear at slightly different times while maintaining roughly the same horizontal positions. That behaviour is expected if multiple flares are descending behind the same ridgeline but is harder to reconcile with a single rigid object moving as a unit. [Phoenix New Times]phoenixnewtimes.comPhoenix New TimesThe 1997 "Phoenix Lights" are no mysteryMar 14, 2014 — The “disappearance” was actually the lights dropping behind the S…
Marine layers, haze and cloud decks
Cloud can create the same effect. A flare viewed through thin haze or a low cloud layer often dims gradually before vanishing. If different flares are at slightly different altitudes, they can enter the obscuring layer at different moments.
Observers may not even realise cloud is present. Thin marine layers, smoke, or high haze can be nearly invisible at night except where they interact with bright lights. A flare can therefore seem to fade into empty sky rather than disappear into weather. This is especially common near coastlines and military training ranges where low cloud decks frequently form after sunset. [Sky at Night Magazine]skyatnightmagazine.comHere we'll look at some of the most likely suspectsSky at Night Magazine17 things commonly mistaken for UFOsMay 11, 2026 — 11 May 2026 — The vast majority of UFO sightings have Earthly ori…
Why sequential fading looks structured
The reason these disappearances are so persuasive is that the human visual system tends to organise separate lights into a single object.
If several flares are released in a line, each may:
- Appear stationary because of distance.
- Drift slowly at similar rates under parachutes.
- Reach a ridgeline or cloud boundary at slightly different times.
- Disappear in a repeating sequence.
To a witness, that sequence can resemble lights mounted on the underside of a large craft. Rather than seeing five independent lights fading for independent reasons, the observer may perceive five components of one object being extinguished in a deliberate pattern. [Phoenix New Times]phoenixnewtimes.comPhoenix New TimesThe 1997 "Phoenix Lights" are no mysteryMar 14, 2014 — The “disappearance” was actually the lights dropping behind the S…
This effect is amplified when the terrain itself is invisible. Without seeing the mountain ridge that blocks the view, there is no obvious reason for the lights to vanish one after another. The brain therefore searches for an alternative explanation and often attributes the pattern to intelligent control. [Phoenix New Times]phoenixnewtimes.comPhoenix New TimesThe 1997 "Phoenix Lights" are no mysteryMar 14, 2014 — The “disappearance” was actually the lights dropping behind the S…
What investigators look for
When assessing a report involving lights that hover and then disappear, investigators look for several specific indicators of flare-related fade-outs:
- The lights remain in approximately the same area of sky for several minutes.
- Individual lights disappear one at a time rather than simultaneously.
- The disappearances occur along a consistent horizontal line corresponding to terrain or cloud.
- Military training activity, bombing ranges, or flare exercises were occurring in the region.
- Video recordings show gradual descent before disappearance when analysed frame by frame. [phoenixmag.com]phoenixmag.comDirector Keith Arem's The Phoenix Incident Revives Local…March 8, 2016 — 8 Mar 2016 — Military officials reported the lights were from… [Phoenix]WikipediaPhoenix LightsPhoenix Lights
None of these clues alone proves a flare explanation. However, when multiple indicators appear together, the pattern strongly matches known illumination-flare behaviour. The resulting UFO report is often based on a genuine observation of bright aerial lights, but the dramatic “wink out” sequence can be explained by ordinary line-of-sight effects rather than by a craft suddenly vanishing. [Phoenix New Times]phoenixnewtimes.comPhoenix New TimesThe 1997 "Phoenix Lights" are no mysteryMar 14, 2014 — The “disappearance” was actually the lights dropping behind the S…
Amazon book picks
Further Reading
Books and field guides related to Why flare lights wink out. Use these as the next step if you want deeper reading beyond the article.
The UFO Handbook
Directly addresses misidentifications, witness interpretation, and ordinary explanations for lights in the sky.
The Phoenix Lights
Provides extensive background on the event most often discussed in relation to flare fadeouts.
UFOs
Offers broader context for evaluating reported aerial phenomena and official investigations.
Skunk Works
Appeals to readers interested in military activity often associated with night-sky sightings.
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Example marketplace items related to this page. Use the search link to explore similar finds on eBay.
Endnotes
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Source: Wikipedia
Title: Phoenix Lights
Link: https://en.wikipedia.org/wiki/Phoenix_Lights -
Source: skeptoid.com
Link: https://skeptoid.com/episodes/41Source snippet
The Alien Invasion of Phoenix, Arizona26 Apr 2007 — The flares are typically dropped at lower altitudes, where they are not visible from...
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Source: phoenixmag.com
Link: https://www.phoenixmag.com/2016/03/08/director-keith-arem-s-the-phoenix-incident-revives-local-ufo-mystery/Source snippet
Director Keith Arem's The Phoenix Incident Revives Local...March 8, 2016 — 8 Mar 2016 — Military officials reported the lights were from...
Published: March 8, 2016
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Source: Wikipedia
Title: The Phoenix Incident
Link: https://en.wikipedia.org/wiki/The_Phoenix_IncidentSource snippet
The Phoenix IncidentPresented as a documentary found footage film based on real events, it is set in the present day and focuses upon...
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Source: phoenixnewtimes.com
Link: https://www.phoenixnewtimes.com/arts-culture/the-phoenix-lights-are-no-mystery-6661825/Source snippet
Phoenix New TimesThe 1997 "Phoenix Lights" are no mysteryMar 14, 2014 — The “disappearance” was actually the lights dropping behind the S...
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Source: skyatnightmagazine.com
Title: Here we’ll look at some of the most likely suspects
Link: https://www.skyatnightmagazine.com/space-science/things-mistaken-for-ufosSource snippet
Sky at Night Magazine17 things commonly mistaken for UFOsMay 11, 2026 — 11 May 2026 — The vast majority of UFO sightings have Earthly ori...
Published: May 11, 2026
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Source: phoenixnewtimes.com
Title: phoenix lights ufo mystery explanations 19105870
Link: https://www.phoenixnewtimes.com/uncategorized/phoenix-lights-ufo-mystery-explanations-19105870/Source snippet
Phoenix Lights explained: Everything to know about the...Jun 3, 2024 — The second sighting occurred hours later when a line of glowing o...
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Source: planeandpilotmag.com
Title: the phoenix lights
Link: https://planeandpilotmag.com/the-phoenix-lights/Source snippet
Sep 20, 2022 — The most popular and intriguing explanation to emerge is that the lights were emitted by extraterrestrial spacecraft.Read...
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Source: phoenixghosts.com
Title: the mysterious phoenix lights
Link: https://phoenixghosts.com/the-mysterious-phoenix-lights/Source snippet
Aug 15, 2025 — This time, it was a string of lights that hovered above the Sierra Estrella Mountain range. These lights had a reddish-ora...
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Source: abcnews.com
Link: https://abcnews.com/Technology/phoenix-ufo-mystery-solved-lights-high-school-football/story?id=14884994Source snippet
wo of them, seemed to move slowly in the sky, sometimes blinking randomly.Read more...
Additional References
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Source: cia.gov
Link: https://www.cia.gov/readingroom/document/cia-rdp81r00560r000100010001-0 -
Source: reddit.com
Link: https://www.reddit.com/r/UFOs/comments/1cpyxou/anyone_else_seen_this_before/Source snippet
Anyone else seen this before?: r/UFOsI’ve seen like bright white flashes of lights in the sky, I always think maybe it’s a plane or some...
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Source: reddit.com
Link: https://www.reddit.com/r/skeptic/comments/xuhht4/need_help_finding_video_that_explains_phoenix/Source snippet
Need help finding video that explains Phoenix LightsHere is the video explaining how the Phoenix Lights were actually flares dropping beh...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=EOkXUvS3iX0Source snippet
19 years later and The Phoenix Lights mystery goes onIt comes around this time of year; Phoenix residents start talking about the Phoenix...
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Source: facebook.com
Link: https://www.facebook.com/abc3340/posts/one-account-describes-orange-orbs-seen-near-a-military-helicopter-with-crew-memb/1416058853883549/Source snippet
[AARO]({{ 'aaro/' | relative_url }}) has not determined whether they were seeing a single orange orb or...Read more...
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Source: facebook.com
Link: https://www.facebook.com/groups/22148662766/posts/10162581803702767/Source snippet
nd a reason behind things that people call strange but this one has left me...
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Source: reddit.com
Link: https://www.reddit.com/r/aliens/comments/1t94rai/its_a_parachute_go_to_25_seconds_in_and_look_at/Source snippet
are. You can see it moves in a circular arc pattern that is attached...
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Source: x.com
Link: https://x.com/BlackLabelAdvsr/status/2052802574986711520Source snippet
e seeing is just [lens flare]({{ 'lens-flare/' | relative_url }}). I learned about this in college… Watch...
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Source: kaggle.com
Link: https://www.kaggle.com/code/utkarshx27/predicting-aliens-preferred-ufo-shapes-using-mlSource snippet
d disappeared in the sky.... cloud layer. Dim moving light in the...
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Source: datascience.scholar.bucknell.edu
Title: Tableau Sample 2016 UFO Sightings.xlsx
Link: https://datascience.scholar.bucknell.edu/files/2023/03/Tableau-Sample-2016-UFO-Sightings.xlsxSource snippet
bucknell.eduSightings... behind the other shortly after midnight. 13, 3875, 42370.00347, Titusville, FL... disappears. 158, 4187, 42380...
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