MrCometWatch has a page dedicated exclusively to the explanation of what CMEs, or Coronal Mass Ejections, are and to tracking these CMEs.
If we have a power grid failure...for whatever reason...are you prepared to fend for your family? Will you be able to feed your family if grocery store shelves are bare? What about fuel? Without electricity, fuel pumps won't pump and no one will be selling gasoline.
The government is preparing for a grid collapse...but has kept this information from the average American.
What would you do?