Maryland’s UFO Mysteries: Close Encounters and Radar Reports
Maryland’s UFO history is not built around one desert crash legend or a single remote hotspot.
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Why Maryland has a distinctive UFO record
Maryland is a small state, but it contains several ingredients that make UFO reports unusually visible. It borders Washington, DC, includes busy aviation corridors, has military and naval facilities, and contains a long coastline and bay region where lights over water can be hard to interpret. The National UFO Reporting Center’s state index currently lists just under 2,000 Maryland reports, which is not enough by itself to prove anything extraordinary, but it does show a sustained reporting culture rather than a handful of isolated anecdotes. [NUFORC]nuforc.orgReports by LocationReports by Location
The pattern is also urban and coastal rather than purely rural. A 2025 Stacker analysis of National UFO Reporting Center data found Baltimore far ahead of other Maryland cities in listed reports, followed by Ocean City, Annapolis, Frederick, Hagerstown, Rockville, Gaithersburg, Silver Spring, Bel Air and Columbia. That ranking should not be read as a scientific map of “where UFOs are”, because it reflects population, reporting habits, light pollution, tourism, and database inclusion rules. It is still useful for showing where Maryland’s modern witness narratives cluster: around the Baltimore-Washington corridor, the Chesapeake region, and the Atlantic coast. [Stacker]stacker.comCities With the Most UFO Sightings in Maryland | StackerCities With the Most UFO Sightings in Maryland | Stacker
The state’s UFO history is strongest when individual reports can be tied to dated records, named places, official response, or later explanation. It is weakest when a report is just a brief database entry describing a light, triangle, orb or fireball without photographs, radar data, weather context, aircraft checks or witness follow-up. That distinction matters because Maryland has both kinds: a few cases with enough detail to stay interesting, and many routine reports that remain “unidentified” mainly because nobody had enough information to identify them.
Loch Raven Reservoir: Maryland’s landmark close encounter
The best-known Maryland UFO case took place near Loch Raven Reservoir in Baltimore County on 26 October 1958. According to later local reporting and case summaries, Phillip Small and Alvin Cohen were driving near the Loch Raven dam when they saw an egg-shaped object above a bridge. Small’s car reportedly lost power, the men got out and sheltered behind it, and they later described a flash, heat on their faces, a loud noise and the object rising vertically before disappearing. They then reported the event and went to St Joseph Hospital because they were worried about possible burns or radiation exposure. [Baltimore Magazine]baltimoremagazine.comufo sightings in marylandufo sightings in maryland
What makes Loch Raven stand out is not that it proves an extraordinary craft was present. It does not. Its importance is that it combines several features that UFO researchers have historically treated as more substantial than a distant light: two named witnesses, a close-range object, alleged vehicle interference, alleged physical sensation, a prompt report, and later inclusion in the Project Blue Book-era record. NICAP’s summary identifies the case as Blue Book Unknown 6148 and gives the core elements: a large, flat, egg-shaped object roughly 100–150 feet above the bridge, electrical effects on the car, heat on the witnesses’ faces, and a rapid vertical departure. [NICAP]nicap.orgUFO ReportUFO Report
The doubts are just as important. The case depends heavily on witness testimony. There is no publicly accepted photograph, physical sample, independent instrument record, or modern forensic reconstruction. The medical examination, as described in local accounts, does not appear to have produced a decisive physical trace. A stalled car is suggestive, but old vehicles can fail for ordinary reasons, and a frightening night-time sighting can make timing, distance and size hard to estimate. The correct conclusion is therefore narrower than the folklore: Loch Raven is one of Maryland’s most significant unresolved UFO reports, but unresolved does not mean confirmed as exotic technology.
Its endurance also comes from place. Loch Raven is not an abstract dot on a map; it is a reservoir, road and bridge landscape familiar to Baltimore-area residents. That has helped the case stay alive in local memory. The result is a story that sits between archive and folklore: documented enough to be more than a rumour, but not evidenced enough to settle.
The 1952 Washington radar flap and Maryland’s role
Maryland’s other major connection to classic UFO history comes through the 1952 Washington, DC sightings. Although the public label often says “Washington”, the episode involved radar scopes and military response around the capital region, including Andrews Air Force Base in Maryland. CIA historian Gerald Haines described the 1952 wave as alarming to the Truman administration, noting that radar scopes at Washington National Airport and Andrews tracked mysterious blips on 19–20 July, and that the blips appeared again on 27 July. [FAS Project on Government Secrecy]sgp.fas.orgSource details in endnotes.
This case matters for Maryland because it connects local airspace to a national security panic. The concern was not simply “aliens over the Capitol”; it was whether unidentified radar returns and visual reports could signal Soviet technology, air-defence vulnerability, sensor confusion, or public hysteria. The All-domain Anomaly Resolution Office’s historical review notes that the 1952 increase in reports led the CIA to review Air Technical Intelligence Center data and later contributed to the Robertson Panel process. It also records the tension in the official record: some officials thought most reports were explainable, while others worried that fast, high-altitude sightings near defence installations required immediate attention. [U.S. Department of War]media.defense.govU.S. Department of War AARO Historical Record Report Volume 1U.S. Department of War AARO Historical Record Report Volume 1(#endnote-41 “Endnote 41”)
The leading sceptical explanation for the Washington radar returns was temperature inversion: a weather condition in which layers of air can bend radar signals and create misleading returns. Contemporary and later sceptics also pointed to misidentified stars, meteors, city lights and early radar limitations. UFO advocates have objected that experienced radar operators believed some targets behaved like solid objects, and that visual reports were not all neatly dismissed. That disagreement is exactly why the case remains historically important: it shows how radar can strengthen a UFO claim while also opening a second line of doubt about sensors, interpretation and atmospheric effects. [Wikipedia]Wikipedia1952 Washington, D.C. UFO incident1952 Washington, D.C. UFO incident
For a Maryland-focused history, Andrews is the key anchor. It places the state inside one of the most famous American UFO waves and shows how local military infrastructure can turn a strange sighting into a federal problem. It also offers a caution that applies to many later Maryland reports: proximity to military or federal facilities increases the stakes of an observation, but it does not automatically make the unknown object extraordinary.
Project Blue Book and what “unidentified” really means
Project Blue Book is central to Maryland UFO history because it is the official frame through which several older reports are now remembered. The National Archives states that the Air Force retired Project Blue Book records to its custody, that the project closed in 1969, and that the records are available for research. Its Air Force fact sheet says that from 1947 to 1969, 12,618 sightings were reported to Project Blue Book, of which 701 remained “Unidentified”. [National Archives]cdn.nationalarchives.gov.ukSource details in endnotes.
That “unidentified” category is often misunderstood. It did not mean the Air Force had confirmed alien craft. The same fact sheet says Blue Book concluded that no investigated UFO showed evidence of a threat to national security, no evidence of technology beyond present scientific knowledge, and no evidence that unidentified sightings were extraterrestrial vehicles. For Maryland cases such as Loch Raven, this creates a careful middle ground: the official file status can be historically meaningful without carrying the stronger claim that the object was from elsewhere. [National Archives]cdn.nationalarchives.gov.ukSource details in endnotes.
Modern federal reviews reinforce that distinction. AARO’s historical report says past investigations found that most UAP reports could be resolved as ordinary objects, natural phenomena, optical illusions or misidentifications, while many cases remained unresolved because of poor data, limited measurements and resource constraints. NASA’s independent study team reached a similar data-first conclusion: there is no conclusive evidence in the peer-reviewed literature for an extraterrestrial origin of UAP, and eyewitness reports alone are usually not reproducible or detailed enough for firm conclusions. [U.S. Department of War]media.defense.govU.S. Department of War AARO Historical Record Report Volume 1U.S. Department of War AARO Historical Record Report Volume 1(#endnote-41 “Endnote 41”)
For readers, the practical takeaway is simple. A Maryland report is strongest when it has multiple independent witnesses, precise time and location, weather information, aircraft checks, radar or sensor data, original documents and prompt reporting. It is weakest when it is a brief memory reported years later, a single light seen at night, or a social media clip without enough context to estimate distance, speed or size.
Modern Maryland reports: more data, but not always better evidence
Maryland still produces regular UFO and UAP reports. NUFORC’s Maryland page includes entries from the mid-1990s onwards and older events reported later, with shapes ranging from lights and circles to triangles, rectangles and unknown objects. These records are valuable as a public reporting archive, but they vary greatly in quality. Some entries are only a sentence or two; others are delayed by years; many lack independent verification. [NUFORC]nuforc.orgReports for State MDReports for State MD
Local journalism has reflected the same tension. CBS Baltimore reported in 2023 that almost two thousand Marylanders had reported unexplained sky sightings over roughly two decades, and quoted NUFORC director Peter Davenport saying that more people were coming forward as government attention reduced stigma. The report included a Port Deposit witness account of an object that broke apart and faded, while also placing the story in the wider context of NASA, congressional hearings and aviation safety. [CBS News]cbsnews.comMysteries in the Sky: Hundreds in Maryland report UFO sightings as Congress, NASA investigate, push for transparency - CBS Baltimore…
The rise in reports does not necessarily mean a rise in extraordinary events. It may reflect better cameras, easier online reporting, greater public interest, lower stigma, and more objects in the sky. Starlink satellite trains, drones, aircraft landing lights, military exercises, balloons, meteors and re-entering space debris can all look strange under the wrong conditions. A database total is therefore a starting point for questions, not an answer.
Recent drone concerns show the problem clearly. In December 2024, CBS Baltimore reported Maryland sightings during a wider north-eastern drone scare, including reports near Davidsonville and Calvert Cliffs. The same article quoted federal officials saying many reported sightings had not been corroborated and that many “drones” were likely lawfully operated manned aircraft. This is a modern version of an old pattern: witnesses can be sincere, officials may not have immediate answers, and later explanation may be partial rather than satisfying. [CBS News]cbsnews.comMaryland woman records "bizarre" large drones as federal response frustrates state leaders - CBS Baltimore…
Military aircraft, drones and Maryland misidentifications
Maryland’s military aviation connections are especially important because real aircraft can look unreal when seen out of context. Naval Air Station Patuxent River is a major example. In 2012, the Navy’s X-47B unmanned combat air system demonstrator was transported to Maryland for testing. Its batwing shape and covered movement on a flatbed truck triggered public “UFO” reactions along the route; ABC News reported that Maryland State Police received calls and that the object was in fact a military aircraft being taken to Patuxent River. [ABC News]abcnews.comABC News UFO Sighting In Maryland? No, a Military AircraftABC News UFO Sighting In Maryland? No, a Military Aircraft
Wired’s on-site report from Naval Air Station Patuxent River captured why the confusion was understandable: the X-47B’s unusual shape, size and secrecy-adjacent appearance made it look like a science-fiction object, especially to people seeing it briefly or from a poor angle. This is one of the best Maryland examples of a fully explained “UFO” event. It did involve an unusual craft. It did involve public confusion. It was not unexplained once the aircraft and transport were identified. [WIRED]wired.comExclusive Pics: The Navy's Unmanned, Autonomous 'UFO' | WIREDExclusive Pics: The Navy's Unmanned, Autonomous 'UFO' | WIRED
That kind of case is useful because it prevents false choices. A sighting can be strange, worth reporting and initially unidentified without being paranormal or extraterrestrial. It can involve real advanced technology without being alien technology. In Maryland, where military aviation, federal airspace and coastal testing environments overlap, that distinction is essential.
How to judge a Maryland UFO claim
A good Maryland UFO claim should be assessed by evidence, not by how dramatic it sounds. The following questions help separate stronger cases from weak ones:
- Was it reported promptly? A same-night report, as in the Loch Raven narrative, carries more weight than a memory submitted decades later, though it still needs corroboration.
- Were there independent witnesses? Two or more witnesses are helpful, but only if they were not simply influencing one another.
- Is there instrument data? Radar, flight records, calibrated cameras and official logs matter more than impressions of speed or size.
- Were ordinary explanations checked? Aircraft, drones, satellites, planets, meteors, balloons, searchlights, reflections and weather effects should be considered before “unidentified” is treated as meaningful.
- Did later reporting improve the case? A case can weaken if details shift, if a known aircraft is identified, or if the only sources repeat one another without new evidence.
NASA’s report is especially relevant here because it does not dismiss the subject as worthless. It argues that unknown aerial observations require better data, calibrated sensors, reproducible methods and open scientific discussion. That approach fits Maryland well: the state’s record contains interesting reports, but many lack the measurements needed to move from mystery to explanation. [NASA Science]science.nasa.govSource details in endnotes.
What Maryland’s UFO history really shows
Maryland’s UFO history is best understood as a layered record rather than a single grand claim. Loch Raven remains the state’s signature unresolved close encounter. The 1952 Washington radar flap gives Maryland a role in one of the most consequential federal UFO episodes because of Andrews Air Force Base and capital-region air defence. Modern NUFORC reports show continuing public interest, especially around Baltimore, Ocean City, Annapolis and the Washington suburbs. At the same time, cases such as the X-47B demonstrate how unusual but human-made aircraft can generate convincing UFO reactions. [ABC News]abcnews.comABC News UFO Sighting In Maryland? No, a Military AircraftABC News UFO Sighting In Maryland? No, a Military Aircraft [Baltimore Magazine]baltimoremagazine.comufo sightings in marylandufo sightings in maryland [fas]sgp.fas.orgSource details in endnotes. Project on Government Secrecy
The honest conclusion is neither “nothing happened” nor “Maryland was visited”. People in Maryland have reported unusual aerial events for decades, and a few reports are historically important enough to deserve careful attention. But the strongest official and scientific sources still point to a more modest assessment: most cases are likely ordinary objects or effects seen under difficult conditions; some remain unresolved because the evidence is incomplete; and unresolved cases should not be promoted as confirmed extraterrestrial events. That balance is what makes Maryland’s UFO history worth reading: it is a record of mystery, investigation, misidentification, local memory and unanswered questions, not a settled verdict.
Amazon book picks
Further Reading
Books and field guides related to Maryland’s UFO Mysteries Close Encounters and Radar Reports. Use these as the next step if you want deeper reading beyond the article.
The Report on Unidentified Flying Objects
Relevant to Cold War-era sightings and official investigations.
The UFO Experience
Provides historical and investigative context for state-level sightings.
In Plain Sight
Covers major UAP cases and government interest relevant to Maryland topics.
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Endnotes
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Source: archives.gov
Title: National Archives Project BLUE BOOK
Link: https://www.archives.gov/research/military/air-force/ufos -
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Title: Reports by Location
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Source: stacker.com
Title: Cities With the Most UFO Sightings in Maryland | Stacker
Link: https://stacker.com/stories/maryland/cities-most-ufo-sightings-maryland -
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Title: UFO Report
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Title: 1952 Washington, D.C. UFO incident
Link: https://en.wikipedia.org/wiki/1952_Washington%2C_D.C._UFO_incident -
Source: science.nasa.gov
Link: https://science.nasa.gov/wp-content/uploads/2023/09/uap-independent-study-team-final-report.pdf -
Source: nuforc.org
Title: Reports for State MD
Link: https://nuforc.org/subndx/?id=lMD -
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Title: CBS News
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Mysteries in the Sky: Hundreds in Maryland report UFO sightings as Congress, NASA investigate, push for transparency - CBS Baltimore...
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Link: https://www.cbsnews.com/baltimore/news/maryland-drone-sightings-hogan-harris-frustrated-federal-response-drones-mystery-ufo/Source snippet
Maryland woman records "bizarre" large drones as federal response frustrates state leaders - CBS Baltimore...
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Title: Exclusive Pics: The Navy’s Unmanned, Autonomous ‘UFO’ | WIRED
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Title: List of reported UFO sightings
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Title: ABC News UFO Sighting In Maryland? No, a Military Aircraft
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Additional References
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Source: youtube.com
Link: https://www.youtube.com/watch?v=v6j9WxCwcT0Source snippet
Former Gov. Larry Hogan reports seeing drones outside his Maryland home...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=5FjZcMbQK8wSource snippet
700 new cases were just found in the Pentagon's UFO report, 21 of which the agency can't explain...
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Source: facebook.com
Link: https://www.facebook.com/itvnews/posts/a-nasa-report-into-unidentified-flying-objects-ufos-has-found-no-evidence-that-t/686500760179269/ -
Source: facebook.com
Link: https://www.facebook.com/themighty/posts/a-sensational-wave-of-ufo-sightings-in-washington-forced-the-us-air-force-to-rea/1324321313072707/ -
Source: theblackvault.com
Link: https://www.theblackvault.com/documentarchive/wp-content/uploads/2020/01/kitgreen-dird.pdf -
Source: facebook.com
Link: https://www.facebook.com/BayLifeBrokerage/videos/if-you-look-close-youll-see-one-of-the-aliens-were-actually-captured-here-swimmi/756035737512803/ -
Source: theguardian.com
Link: https://www.theguardian.com/world/2026/may/22/pentagon-ufo-videos-testimony-documents -
Source: amazon.co.uk
Link: https://www.amazon.co.uk/Loch-Raven-Incident-Marylands-Encounter/dp/B0GX1KSJ97 -
Source: sacred-texts.com
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Source: facebook.com
Link: https://www.facebook.com/nbc10/posts/the-latest-aaro-report-on-uaps-which-was-released-in-late-2024-touched-on-hundre/1403981808439501/
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