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
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.