As reported
Flash over Klickitat Yakima County Line, WA
A witness account on file, unevaluated. Most of the archive rests here, and honestly so.
The report, as filed
The object was flashing on and off with a bright light that reflected off of nothing with 2 second intervals, then preceded to take off
Held as-reported from National UFO Reporting Center. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.