CaseDiamond1999
Northbrook, IL, USA
On a trip to CHicago from my home in Glencoe, I witnessed a large black object that looked like a diamond floating in the sky in front
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: 300s, a plausible sighting length
- Detailed witness text (134 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 1999-11-07
- Where
- Northbrook, IL, USA
- Shape
- Diamond
- Duration
- 5 min.
- Geo
- 42.128, -87.829 · exact
- Slug
- diamond-over-northbrook-il-1999-637b7a
In context
- One of 38 documented reports from Northbrook, IL in the UFOMYST archive.
- Illinois logged 111 sightings in 1999.
- Diamond sightings ran at 1.3% during the 1990s (archive average: 1.4%).
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.