The La Niña weather pattern ended last month as Pacific Ocean temperatures rose and the El Niño Southern Oscillation cycle ...

During El Niño, warmer waters in the eastern Pacific bring wetter, stormier conditions to the southern U.S. and drier, milder ...

La Niña, the natural cooling flip side of the better-known and warmer El Niño climate phenomenon, has dwindled away after ...

Hurricane forecasters are carefully watching ocean temperatures in the Pacific for changes that could impact this year's ...