Sounds good when you leave out the thousands of people with the same idea.
“My nightmare scenario is having all the Miami trash coming over to Naples/Ft Myers- and staying!”
Millions...but that’s why prepared people need to be ready to bug out quickly. Few people will process the events immediately unless they’ve been thinking about it. They’ll naturally going into hurricane-thinking mode and wonder why the rush.
That’s the only chance to scram and that will start to close very quickly.
I do think that once the volcano putters out, then the risk of the landslide becomes much less...so keeping the gas tanks full and bags packs doesn’t have to be a permanent state.