Disclosed

Colorado and Nebraska drone swarms

Date
Dec 2019
Place
Phillips, Yuma, Morgan and Sedgwick counties, north-eastern Colorado, and western Nebraska, United States
Record
Curated case
Assessment
Contested
Evidence strength
467 case pages by decade; this one falls in 2010s with 32 othersAll cases

What was reported

From December 2019 into January 2020 residents and sheriffs in north-eastern Colorado and western Nebraska reported groups of six to nineteen drones with blinking lights and wingspans of about six feet flying grid patterns at night between about 6 and 10 p.m. More than 70 federal, state and local agencies, including the FBI, the Air Force and the FAA, met in Brush, Colorado on 6 January 2020, and a brief search for a 'command vehicle' found nothing. The Air Force confirmed it ran counter-drone exercises from F.E. Warren AFB, and investigators found most sightings were planets, stars, aircraft and hobbyist drones, but the operator of the grid flights was never publicly identified.

What officials concluded

Unresolved

Operators not identified (FAA-led task force)

Strongest ordinary reading

Drones of undetermined, probably commercial origin, plus misidentified aircraft and stars

Evidence profile

Sensors2 of 9
  • Yes: Visual
  • No: Infrared
  • No: Radar
  • Yes: Video
  • No: Photo
  • No: Film
  • No: Audio
  • No: Night vision
  • No: Other sensor
Witnessescount not stated
  • Yes: Civilian
  • No: Military aircrew
  • No: Military ground
  • No: Airline crew
  • No: Sensor operator
  • Yes: Law enforcement
  • No: Scientist
  • No: Astronaut
  • No: Intelligence official
  • No: Other
ShapeLight only
  • Yes: Light only
  • No: Orb or sphere
  • No: Disc
  • No: Triangle
  • No: Cylinder
  • No: Cube
  • No: Other shape
Effectsnone reported
  • No: Physiological
  • No: Physical trace
  • No: Electromagnetic
  • No: Sound
  • No: Silent

Outside sources

On the map

40.60° N, 102.40° W, plotted at the centre of the region named in the record

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