CaseFormation2017
Avon, CO, USA
~15 Vertical flashing red lights headed west in Colorado.
Report quality: Moderate58/100
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: 480s, a plausible sighting length
- Brief witness text (57 characters)
- Location geocoded exactly
- 1 other report from the same city within 3 days
- When
- 2017-12-09
- Where
- Avon, CO, USA
- Shape
- Formation
- Duration
- 8+ minutes
- Geo
- 39.631, -106.522 · exact
- Slug
- formation-over-avon-co-2017-8506e7
Wave
Part of a wave
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…
In context
- This is one of 8 reports logged in Avon, CO.
- This case is one of 162 Colorado reports filed in 2017.
- Formation craft made up 3.5% of 2010s reports, vs 3.3% across the whole archive.
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.