CaseTriangle1990

Lindenhurst (Long Island), NY, USA

LIndenhurst, Long Island New York -- Triangular Craft

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: 1800s, a plausible sighting length
  • Brief witness text (53 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1990-07-01
Where
Lindenhurst (Long Island), NY, USA
Shape
Triangle
Duration
approx. 30 mins
Geo
40.687, -73.373 · exact
Slug
triangle-over-lindenhurst-long-island-ny-1990-b87a8d
Wave

Part of a wave

  • Historical wave1989–1991

    The Belgian Triangle Wave

    Belgium (Eupen, Wallonia, Brussels corridor)

    The definitive black-triangle wave: silent, slow platforms with three corner lights, reported by gendarmes, air-traffic controllers, and thousands of citizens. On the night of March 30-31, 1990, Belgian F-16s scrambled…

In context

  • One of 1 documented reports from Lindenhurst (Long Island), NY in the UFOMYST archive.
  • New York logged 15 sightings in 1990.
  • Triangle sightings ran at 11.6% during the 1990s (archive average: 9%).

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.