UFOMYST
CaseChanging2015

Arvada, CO, USA

Figure floating in sky moves slowly in a straight line across the sky and changed shapes from a circle to cross then a line.

Report quality: Moderate55/100

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: 600s, a plausible sighting length
  • Detailed witness text (124 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2015-06-13
Where
Arvada, CO, USA
Shape
Changing
Duration
10 minutes
Geo
39.803, -105.087 · exact
Slug
changing-over-arvada-co-2015-e0584e
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 →

In context

  • This is one of 55 reports logged in Arvada, CO.
  • This case is one of 165 Colorado reports filed in 2015.
  • Changing craft made up 2.4% of 2010s reports, vs 2.5% across the whole archive.

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.