CaseUnknown1977

Steamboat Springs, CO, USA

Sound of possible USO that was most like a Bullroarer.

Report quality: Moderate48/100

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: 120s, a plausible sighting length
  • Brief witness text (54 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1977-09-15
Where
Steamboat Springs, CO, USA
Shape
Unknown
Duration
1-3 minutes
Geo
40.485, -106.832 · exact
Slug
unknown-over-steamboat-springs-co-1977-5a8d47
Wave

Part of a wave

  • Historical wave1977–1978

    Colares & Operação Prato

    Ilha de Colares and the Baixo Amazonas, Pará, Brazil

    The most physically aggressive wave on record. Luminous objects — locals called them 'chupa-chupa' (sucker-sucker) — descended nightly over fishing villages, projecting beams that left burns, puncture marks, anemia and…

In context

  • Steamboat Springs, CO shows up 9 times across the archive.
  • 8 reports came from Colorado in 1977.

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.