Please read, Guidelines when asking for help
. By following the instructions there, you'll be able to create a custom report for your location and share a link to the report. Because the Underwood area terrain is so hilly / mountainous, we need an accurate TV Fool report.
Do you know if you normally receive signals from Portland or from a translator on Underwood Mountain?
Was there thunderstorm activity about a week ago, when the signal failed? If so, was it close to you or to the west, near Underwood Mountain?