This is not good for HAM operators and Emergency personnel, especially in the wake of hurricane IRMA making landfall in Florida. The arrival of this CME is likely to cause "radio blackouts" and it also has the potential to cause problems with our electrical grid.
Stay safe and be prepared!
Video Source: SuspiciousObservers YouTube
If you want keep up to date with the CME yourself,
go here: NOAA/SPWC ENLIL Solar wind prediction