Hurricane Melissa’s rapid transformation into a Category 5 storm has turned a routine forecast into a life-altering countdown. Meteorologists are tracking every wobble of its eye, knowing that a subtle shift could decide which town is shredded by 157 mph winds and which one is spared at the last moment. The danger reaches far beyond the center line on any map; walls of water, flooding rains, and punishing surf can devastate communities that never see the eye.