Case File · AARO · First Saucer Wave (1947-1952) Declassified May 8, 2026 · PURSUE Release 01

Nevada and New Mexico UFO Sighting (Summer 1949) — AARO Records

UFO Visual Sighting

During the summer of 1949, multiple observers in Nevada and New Mexico reported seeing green fireballs moving through the sky in unusual patterns.

Summer 1949
Nevada and New Mexico
First page of AARO Historical Record Report Vol 1 2024
First page of AARO Historical Record Report Vol 1 2024 · Source: declassified document

Background

In the summer of 1949, within the states of Nevada and New Mexico, the All-domain Anomaly Resolution Office (AARO) recorded an unidentified-phenomenon case. This specific documentation is preserved within AARO’s 2024-2025 publications and is included in the consolidated annual reports to Congress, which are declassified or released through the standard reporting cycles of the Office of the Director of National Intelligence and the Department of Defense.

This period of activity occurred during the initial wave of “flying saucer” reports that permeated the United States following the Kenneth Arnold sighting in June 1947 and the Roswell incident in July 19el7. During the late 1940s, the American public and military intelligence were grappling with a sudden influx of reports involving unidentified aerial phenomena. This era was characterized by a lack of established frameworks for analyzing such sightings, as the technological landscape of the Cold War was still in its infancy. The southwestern United States, particularly the desert regions of Nevada and New Mexico, became a focal point for such observations due to the low population density, clear atmospheric conditions, and the increasing presence of high-altitude military testing and aerospace development in the region.

The case appears in materials produced or curated by the All-domain Anomaly Resolution Office, serving as a primary record of the reported activity.

The 1949 Sightings

The documentation provided by AARO details specific observations made during the summer months of 1949. Throughout this period, numerous observers located in Nevada and New Mexico reported the sighting of green fireballs streaking across the sky. These objects were not characterized by standard ballistic or meteoric trajectories; rather, the reports indicated that these fireballs moved in unusual ways. In at least one documented instance, the phenomenon was observed navigating in close proximity to an aircraft, suggesting a level of maneuverability or a flight path that deviated from expected atmospheric or orbital mechanics.

The nature of these sightings shares similarities with other historical phenomena, such as the 1948 green fireballs, which also involved luminous, fast-moving objects observed in the American West. Such cases often present challenges for investigators because the visual characteristics of the objects—specifically the green luminescence and erratic movement—can overlap with various natural or man-made occurrences.

Classification and Status

The case is classified as a visual sighting reported by ground or air observers. This type of report relies heavily on the ocular observations of individuals who were present during the event, making the quality of the testimony dependent on visibility, distance, and the observer’s ability to track the object’s movement.

AARO designates unresolved cases as those for which the agency has not concluded the events were anomalous, has not concluded that they were conventional, and has not ruled out either possibility. In the context of modern investigations, conventional candidates for sightings of recent periods include commercial drones, classified test platforms, satellite re-entry, balloon traffic, atmospheric optical phenomena, and astronomical objects. Because the 1949 reports lack modern sensor data or multi-spectral imagery, the agency maintains the unresolved status of the incident, as the possibility of both natural phenomena and anomalous technology remains open.

Sources