Greyline and northwards Z deviation

Interesting to note the ~20dB increase in 14MHz WSPR (2W) signal strength from K4COD last evening, as the greyline passed in tandem with the restoration to quiet conditions from a fairly strong deviation in the geomagnetic field:

Image: Tromso Geophysical Observatory

K4COD's signal variation at 14MHz.

Here's how K4COD's signal looks on the following day: