COLLEGE PARK, Maryland - La Niña has returned for a second consecutive go-around this autumn and winter, and it could have a noticeable influence on seasonal weather patterns. Water temperatures in ...

WASHINGTON (AP) — La Niña, the cooler and at times costlier flip side of El Niño, has arrived to warp weather worldwide, meteorologists said Thursday. This natural weather phenomenon often ...

The El Niño-Southern Oscillation, also known as ENSO, is a phenomenon that occurs in the tropical Pacific Ocean. When average water temperatures are above average, it dictates that an El Niño is ...

WASHINGTON (AP) — La Nina, the cooler and at times costlier flip side of El Nino, has arrived to warp weather worldwide, meteorologists said Thursday. This natural weather phenomenon often ...

La Niña conditions have emerged in the equatorial Pacific off the coast of South America. This is when the sea surface temperatures in this area turn cooler than normal. This shift in sea surface ...