A scientist builds a boat after his warnings of an Earth-destroying flood are ignored. But when it’s evident the disaster will occur, those who maligned the scientist now turn to him in desperation, boarding the boat and seeking his answers before the world drowns in a never ending sea.
This shifts tectonic plates and creates tidal waves which wipe out Bangladesh and the west coast. A scientist realizes that the magnetic core of the planet is weakening. This will weaken the ozone layer and oxygen will escape into the outer atmosphere and make destroy the Earth’s protection from another solar flare.