The oceans cover three -quarters of the Earth's surface. They contain 2 % of Earth's water and account for 5 % of the living ...

A volatile weather system is poised to unleash severe thunderstorms across the central United States on Sunday, with the potential for tornadoes, large hail and damaging winds. Roughly 170 million peo ...

Read more about these maps. Please be aware that wind gusts can be 40 percent stronger than the average wind speeds presented here, and stronger still in thunderstorms and squalls.