UFOMYST
CaseRectangle1991

Yakama Indian Reservation, WA, USA

large, lighted rectangular stationary object was observed for 1 &1/2 hrs, as it sank out of sight.

Report quality: Moderate45/100

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: 7200s, a plausible sighting length
  • Moderate witness text (98 characters)
  • Location could not be geocoded
  • No other reports from this city within 3 days
When
1991-09-01
Where
Yakama Indian Reservation, WA, USA
Shape
Rectangle
Duration
One and 1/2 hr.
Geo
—
Slug
rectangle-over-yakama-indian-reservation-wa-1991-014f4b
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

  • Yakama Indian Reservation, WA shows up 1 times across the archive.
  • 7 reports came from Washington in 1991.
  • In the 1990s, 1.4% of reports described a rectangle — the all-time rate is 1.7%.

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.