A hybrid solution would work.
Attend to the key needs of the convention, that is also serving national needs of course, people need to know what they are voting for, with proper sensitivities and actions taken for any hurricane related events.
Country First is more then a motto.
This is a test of that conviction to the nation.
Not a bad idea to suggest.
I would also suggest a call for prayer. Reverends could lead it, even through internet conference if needs be.