Official Archive Record

Case File CF-0012

Triangles Over Phoenix

Also known as: Phoenix Lights, 1997 Phoenix Lights, Arizona Lights

OPEN
CF-0012 / Archive Photo
Status
OPEN
Classification
UFO
Location
Phoenix, arizona
Date of Event
March 13, 1997
Last Updated
August 21, 2026
Evidence Rating
4 stars
Filed
July 10, 2026

On the night of March 13, 1997, people across Arizona looked up and saw something they could not easily explain. Reports described strange lights moving across the sky, and in some accounts, a massive triangular or V-shaped craft passing silently overhead.

What Happened

The sightings stretched across a wide area, with reports coming from places like Prescott, Phoenix, and other parts of Arizona. Some witnesses said they saw a formation of lights. Others claimed the lights appeared to be attached to a single enormous object, dark against the night sky.

The most famous footage showed a line of bright lights hanging over the Phoenix area. Officials later said those lights were military flares dropped during training exercises. That explanation may account for some of what was seen, but many witnesses argue it does not explain the earlier reports of a huge silent craft moving across the state.

The event became known as the Phoenix Lights, one of the most famous mass UFO sightings in modern American history.

Why It Matters

The Phoenix Lights matter because this was not one person in a field seeing something strange for three seconds. Thousands of people reportedly witnessed something unusual, including ordinary residents, pilots, and even public officials.

The case also shows how one event can contain multiple layers. Some sightings may have been flares. Some may have been aircraft. But the reports of a massive silent triangle remain harder to dismiss, especially because they came from people in different locations over a broad area.

Whether the explanation is military activity, misidentified aircraft, atmospheric conditions, or something more unusual, the Phoenix Lights became a defining UFO case because of scale. Too many people saw something for the story to simply disappear.

T Funk Take

The Phoenix Lights are a case I saw on TV not long after it happened. I try to think of explanations for this but so many people came forward as witnesses.

Until the triangle lands in a parking lot and asks for directions, this one stays open.

Sources & Further Reading

  • The Phoenix Lights

    National UFO Reporting Center

    View Source
  • From Our Archives: Phoenix Lights

    The Arizona Republic / AZCentral

    View Source
  • Phoenix Lights Became Arizona UFO Legend in 1997

    Axios Phoenix

    View Source