CaseCylinder1989

Beaverton, OR, USA

Large cylinder seen at low altitude during daylight in urban area.

When
1989-07-26
Where
Beaverton, OR, USA
Shape
Cylinder
Duration
10-20 seconds
Geo
45.487, -122.804 · exact
Slug
cylinder-over-beaverton-or-1989-ec33ba
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…

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