CaseDiamond2015
Crystal lake, IL, USA
6 Diamond, faintly lit objects flying amongst each other.
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: 20s, a plausible sighting length
- Brief witness text (57 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 2015-04-11
- Where
- Crystal lake, IL, USA
- Shape
- Diamond
- Duration
- 20 seconds
- Geo
- 42.241, -88.316 · exact
- Slug
- diamond-over-crystal-lake-il-2015-d8cfd0
Wave
Part of a wave
The Navy Encounters & the UAP Era
U.S. training ranges (Pacific off San Diego; Atlantic off Virginia), then worldwide reporting
The wave that renamed the subject. The USS Nimitz 'Tic Tac' encounter (November 2004: radar drops from 80,000 ft to sea level in seconds, pilot visual by Cmdr. David Fravor, FLIR video) stayed classified-adjacent until…
In context
- One of 27 documented reports from Crystal lake, IL in the UFOMYST archive.
- Illinois logged 182 sightings in 2015.
- Diamond sightings ran at 1.5% during the 2010s (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.