UFOMYST
CaseTriangle1989

Mosinee, WI, USA

A 5 red light V-shaped object firing out white objects.

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: 210s, a plausible sighting length
  • Brief witness text (55 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1989-04-18
Where
Mosinee, WI, USA
Shape
Triangle
Duration
3-4 minutes
Geo
44.793, -89.703 · exact
Slug
triangle-over-mosinee-wi-1989-5bbbaa
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Next caseTriangle · Mosinee, WIsame triangle · 0 km
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

  • This is one of 8 reports logged in Mosinee, WI.
  • This case is one of 5 Wisconsin reports filed in 1989.
  • Triangle craft made up 12% of 1980s reports, vs 9% across the whole archive.

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.

End of report

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