CaseTriangle1999
Chicago, IL, USA
Triangular shaped, solid bright white with bright white tail, moving very fast over north/downtown Chicago, directly towards Lake Michi
Report quality: High81/100
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: 20s, a plausible sighting length
- Detailed witness text (135 characters)
- Location geocoded exactly
- 4 other reports from the same city within 3 days
- When
- 1999-11-16
- Where
- Chicago, IL, USA
- Shape
- Triangle
- Duration
- 20 seconds
- Geo
- 41.850, -87.650 · exact
- Slug
- triangle-over-chicago-il-1999-303772
Local cluster
Local cluster
Chicago, IL logged 6 reports in the single month of November 1999.
In context
- One of 413 documented reports from Chicago, IL in the UFOMYST archive.
- Illinois logged 111 sightings in 1999.
- Triangle sightings ran at 11.6% during the 1990s (archive average: 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.