As reported
Flash over Mountains (Near Yakima/Klicktat County Line), WA
A witness account on file, unevaluated. Most of the archive rests here, and honestly so.
The report, as filed
Bright white, flashing light off highway 97 in Washington State, flashing, then instantly changing positions, then zooming up and away,
Held as-reported from National UFO Reporting Center. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.