This was on Space Weather earlier:
"SOLAR WIND ENGULFS EARTH: A solar wind storm is underway around Earth as our planet enters a high-speed stream of gas flowing from a large hole in the sun's atmosphere."
Be on watch for auroral openings.
This new digital mode is available in a beta release of WSJT-X. Although keen to give this new mode a try, I think I'll wait until it is...