“....hit Cuba overnight as a rare Category 5 storm, then shifted course toward the west coast of Florida.”
Not according to
https://www.ventusky.com/?p=22.5;-79.9;5&l=wind
Irma has continued it’s NW course bumping along the Cuban coast.
The projection doesn’t show a shift to the north until 3 am Sunday morning.
This is looking more and more like a rain event.
Irmageddon