UFOMYST
CaseSphere1990

Florissant, MO, USA

this was a sphere that happen to a McDonnell -douglas employee sometime ago, duration about 5 minutes

Report quality: Moderate51/100

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
  • Moderate witness text (101 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1990-06-01
Where
Florissant, MO, USA
Shape
Sphere
Duration
5 min
Geo
38.789, -90.323 · exact
Slug
sphere-over-florissant-mo-1990-64aab6
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…

    Open wave →

In context

  • Florissant, MO has 22 sightings on file here.
  • 1990 brought 3 reports from Missouri.
  • The 1990s skewed 5.9% sphere reports; the archive-wide figure is 6.5%.

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.