There are two HDHomeRun receiver units set up on an a network wireless bridge extension in the detached garage. Different television aerials are set up out there pointing in different directions. This allows for some experimentation. At this hour, the callsigns that the TV receivers in the garage are picking up at least the header blocks for include: WGRZ, WKYC, WIVB, WEWS, WXYZ, WNLO, WJET, WSEE, WQLN, WWJ, WQHS, CITY.

This is usually a fairly good indirect indicator that the heavens are going to burst forth with all manner of storms in due time. What is happening is tropospheric ducting. This is not normal atmospherics whatsoever...