CaseDisk1978
Des Plaines, IL, USA
Sighting in Illinois
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: 30s, a plausible sighting length
- Brief witness text (20 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 1978-10-15
- Where
- Des Plaines, IL, USA
- Shape
- Disk
- Duration
- 30 sec
- Geo
- 42.033, -87.883 · exact
- Slug
- disk-over-des-plaines-il-1978-97551b
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
- Des Plaines, IL has 16 sightings on file here.
- 1978 brought 9 reports from Illinois.
- The 1970s skewed 22.6% disk reports; the archive-wide figure is 5.9%.
Nearby in space & time
within 30 daysReport
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.