Within Des Moines
What Did the Centerville Witnesses Really See?
The surviving account describes bright, silent lights near Centerville but lacks the timings, bearings and images needed to reconstruct their path.
On this page
- The original witness account and its location
- Which observational details were never recorded
- How ordinary lights can appear silent or structured
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Introduction
The October 1989 Centerville sighting is often remembered as one of Iowa’s more intriguing late–twentieth-century UFO reports, but the surviving evidence is remarkably limited. What matters most is not what later retellings added to the story, but what the witnesses actually reported at the time. The contemporary account describes bright, glowing objects seen at night near Centerville, Iowa. The key witness said the objects moved silently over her home, and the report attracted enough attention that enquiries were made to aviation authorities. Beyond those basic facts, many of the details people would need to evaluate the event were never recorded publicly.[UPI]upi.comResidents see silent glowing UFOsIowa sighting but said police in Lexington, Ky, reported seeing a moving UFO with changing colors Wednesday night. Gribble said interest…
Understanding exactly what was observed—and what was not documented—is essential when assessing the case within Iowa’s UFO history.
The Original Witness Account and Its Location
The best-known contemporary report appeared through United Press International on 12 October 1989. According to that account, a farmer living near Centerville saw two bright, glowing objects pass silently over her house on the previous evening. The witness reportedly told journalists that she had previously considered flying-saucer stories to be “nonsense”, a detail often cited to suggest she was not predisposed to interpret ordinary events as UFOs.[UPI]upi.comResidents see silent glowing UFOsIowa sighting but said police in Lexington, Ky, reported seeing a moving UFO with changing colors Wednesday night. Gribble said interest…
The location is important. The sighting occurred in the Centerville area of southern Iowa, not over Des Moines itself. The later connection with Des Moines arose because enquiries were made to the Federal Aviation Administration, whose personnel reported no unusual radar activity associated with the event. The witness account therefore originated from a rural observation rather than from airport personnel, pilots, or radar operators.[UPI]upi.comResidents see silent glowing UFOsIowa sighting but said police in Lexington, Ky, reported seeing a moving UFO with changing colors Wednesday night. Gribble said interest…
Just as important is what the report did not claim. The witness did not report a landing, physical traces, occupants, interference with vehicles, or any close-range interaction. The description centred on luminous aerial objects observed at night.
Which Observational Details Were Never Recorded
For historians and investigators, the largest problem is not contradictory testimony but missing information.
The published account does not provide:
- A precise observation time.
- Compass bearings showing where the lights appeared and disappeared.
- Estimates of angular elevation above the horizon.
- Measured duration.
- Photographs or video.
- Independent instrument readings.
- Confirmed altitude, speed, or distance.
- Corroborated observations from multiple known locations.[UPI]upi.comResidents see silent glowing UFOsIowa sighting but said police in Lexington, Ky, reported seeing a moving UFO with changing colors Wednesday night. Gribble said interest…
Those omissions matter because human observers are generally good at noticing unusual lights but much less reliable at estimating distance, size and speed in a dark sky. A bright object with no obvious reference points can appear nearby when it is actually far away, or appear large when it is merely intense in brightness.
Without timings and sightlines from multiple witnesses, investigators cannot reliably reconstruct a flight path. Triangulation—the process of comparing observations from different locations—is impossible when the necessary positional data were never collected.
As a result, the Centerville report remains a visual sighting rather than a measurable aviation event.
What “Silent” Really Tells Us
One of the most frequently repeated details is that the objects were silent. The witness described glowing objects moving overhead without audible engine noise.[UPI]upi.comResidents see silent glowing UFOsIowa sighting but said police in Lexington, Ky, reported seeing a moving UFO with changing colors Wednesday night. Gribble said interest…
At first glance, silence can sound extraordinary. In practice, however, it is a difficult observation to interpret.
A light seen against a dark sky can appear much closer than it really is. If an aircraft, helicopter, or other airborne object is farther away than an observer assumes, its sound may be weak, delayed, or inaudible. Atmospheric conditions can also affect how sound travels, especially during the evening hours when temperature layers form in the lower atmosphere.
The key point is that silence alone does not reveal distance. Because the Centerville witnesses could not measure how far away the lights were, investigators cannot determine whether the absence of noise reflected something unusual about the objects themselves or simply the limitations of human perception at night.
Why the Lights May Have Appeared Structured
The surviving descriptions focus on brightness and glow rather than detailed shape. That distinction is significant.
When observers see intense lights against a dark background, the eye often interprets halos, glare and contrast effects as structure. A bright point source can appear oval, disc-like, elongated or surrounded by a luminous envelope even when the underlying object is unresolved.
This does not mean the witnesses were mistaken about seeing lights. Rather, it highlights a common challenge in night-time observations: brightness is often the most reliable part of the report, while estimates of shape and size are usually less secure.
Because there are no photographs and no detailed contemporary sketches attached to the public record, it is impossible to determine whether the objects possessed a definite physical form or whether witnesses were primarily observing bright light sources.
What Can and Cannot Be Concluded
The strongest conclusion supported by the surviving evidence is straightforward: residents near Centerville reported seeing two bright, silent, glowing aerial lights on the night of 11 October 1989. The principal witness regarded the observation as unusual enough to challenge her previous scepticism about UFO stories.[UPI]upi.comResidents see silent glowing UFOsIowa sighting but said police in Lexington, Ky, reported seeing a moving UFO with changing colors Wednesday night. Gribble said interest…
The weakest conclusions are the ones sometimes added later. The available record does not establish:
- The objects’ true size.
- Their altitude.
- Their speed.
- Their distance from observers.
- Whether they were conventional aircraft.
- Whether multiple witnesses observed the same object from different locations.
- Whether the lights corresponded to anything detectable on radar.[UPI]upi.comResidents see silent glowing UFOsIowa sighting but said police in Lexington, Ky, reported seeing a moving UFO with changing colors Wednesday night. Gribble said interest…
Within Iowa’s UFO history, the Centerville case is therefore notable less because of dramatic evidence and more because it illustrates a recurring problem in aerial-light reports: witnesses clearly saw something, but the information needed to identify it—or to rule out ordinary explanations—was never collected. That leaves the sighting unresolved, yet also prevents it from becoming a strong evidential case. The mystery lies as much in the missing observations as in the lights themselves.
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Endnotes
1.
Source: upi.com
Title: Residents see silent glowing UFOs
Link:https://www.upi.com/Archives/1989/10/12/Residents-see-silent-glowing-UFOs/7247624168000/
Source snippet
Iowa sighting but said police in Lexington, Ky, reported seeing a moving UFO with changing colors Wednesday night. Gribble said interest...
Additional References
2.
Source: studylib.net
Link:https://studylib.net/doc/18714430/catalog-of-project-blue-book-unknowns
Source snippet
Project Blue Book UFO Unknowns CatalogA comprehensive catalog of Project Blue Book UFO unknowns, compiled by Brad Sparks. Database aids i...
3.
Source: facebook.com
Link:https://www.facebook.com/mirzakudicphotography/posts/is-anyone-else-seeing-the-ufo-fly-across-the-screen-here-or-am-i-just-crazyps-i-/721073446735873/
Source snippet
y of UFO sightings. Ghost and Aliens, how good does it get?.Read more...
4.
Source: instagram.com
Link:https://www.instagram.com/reel/DaS6awAxnnY/
Source snippet
hovering over an open field in Iowa, United States.Read more...
5.
Source: facebook.com
Link:https://www.facebook.com/groups/1537901939628715/posts/27178402798485277/
Source snippet
ing at the sky. That got my interest up so had to...
6.
Source: Wikipedia
Title: List of reported UFO sightings
Link:https://en.wikipedia.org/wiki/List_of_reported_UFO_sightings
Source snippet
List of reported UFO sightingsAfter about 1000 ft (300 m), he reported seeing a white flying object, from which an alien creature came...
7.
Source: worldradiohistory.com
Title: Monitoring Times 1989 12
Link:https://www.worldradiohistory.com/Archive-Monitoring-TImes/1980s/Monitoring-Times-1989-12.pdf
Source snippet
1TTunin1 Dec 1989 —... 1989. UFO A: 15.315.000 AM. 1 FREQ UP. SIGNAL LEVEL: 12 ©156789. 1 FREQ DOWN. CUTOFF LEUEL: UFO B: 9.535.000 AM...
8.
Source: youtube.com
Title: UFO Sightings in Washington County | The Iowa’s News Now Vault
Link:https://www.youtube.com/watch?v=WNqbkggPR_A
Source snippet
Iowa organization investigating UFO sightings says 10% of reported cases determined unidentified...
9.
Source: providenceri.gov
Link:https://www.providenceri.gov/wp-content/uploads/2021/06/Matter-of-Truth2.pdf
10.
Source: govinfo.gov
Link:https://www.govinfo.gov/content/pkg/GPO-CRECB-1962-pt5/pdf/GPO-CRECB-1962-pt5-10.pdf
11.
Source: cia.gov
Link:https://www.cia.gov/readingroom/document/cia-rdp81r00560r000100010001-0