Trump probably would NOT want the storm to happen over Christmas. Certainly not in a way where it would take away from the holiday. In my mind that leaves us with one of the following:
1-It's gotta start by tomorrow if it's 10 days.
2-It's gonna start on Christmas (Not a bad idea actually, anyone that might be incited to chimp-out won't be paying attention to the news, even if they don't pretend to be christian they want their gibs.)
3-We can start our own salt factory =/