I don't think people appreciate that if they eye passes over, they might as well be passing through a 40 mile wide F3 tornado.
Weighing down a table just outside your patio doors with some kind of small metal object, or relying on loads of glass patio doors and windows for your shelter ... it's just not going to sodding work!
Have these people not yet seen Barbuda, Anguilla, St Barts or St Maartens yet? (I mean, they're livestreaming on facebook, after all).