UFOMYST
CaseCircle2007

Boulder, CO, USA

5 large orange circles (looked like fire) that formed circle, then two disappeared and 3 formed a triangle, then disappeared.

Report quality: Moderate65/100

This score reflects report-quality signals on file — how complete, corroborated, and precisely located the report is — not a claim about whether the sighting was a real craft.

  • Duration parsed: 90s, a plausible sighting length
  • Detailed witness text (125 characters)
  • Location geocoded exactly
  • 1 other report from the same city within 3 days
When
2007-12-15
Where
Boulder, CO, USA
Shape
Circle
Duration
1-2 minutes
Geo
40.015, -105.271 · exact
Slug
circle-over-boulder-co-2007-e41d8b
Wave

Part of a wave

  • Historical wave2004

    The Navy Encounters & the UAP Era

    U.S. training ranges (Pacific off San Diego; Atlantic off Virginia), then worldwide reporting

    The wave that renamed the subject. The USS Nimitz 'Tic Tac' encounter (November 2004: radar drops from 80,000 ft to sea level in seconds, pilot visual by Cmdr. David Fravor, FLIR video) stayed classified-adjacent until…

    Open wave →
Local cluster

Local cluster

This sighting is part of a small burst — 3 Boulder, CO reports filed in December 2007.

In context

  • Boulder, CO shows up 107 times across the archive.
  • 90 reports came from Colorado in 2007.
  • In the 2000s, 8.9% of reports described a circle — the all-time rate is 10.6%.

Nearby in space & time

within 30 days

Report

Full narrative lands with dossier import for famous cases, or the NUFORC free-text summary above for standard reports. This shell is SSR-ready: one D1 row (including connections_json) per page.