A major shift may be brewing in the Pacific Ocean: Forecasters say El Niño could develop later this year. If it does, it can ...

Two major weather agencies think it's increasingly likely that El Niño will form in the eastern tropical Pacific Ocean later ...

The large-scale Pacific Ocean climate patterns that help steer weather patterns around the globe are shifting yet again.

The latest climate forecast from the National Oceanic and Atmospheric Administration (NOAA) shows that an El Niño climate pattern is on track to arrive midway through hurricane season — a pattern that ...

El Nino could develop later this year, increasing the risk of record-breaking global heat, according to forecasts from several major weather agencies.

While La Niña is currently holding its own, the expectation is that an El Niño will develop by the peak of hurricane season. Here's why that's a big deal.

The Pacific Ocean is warming so quickly that scientists had to find a new method for detecting and predicting El Niño and La ...

The powerful weather pattern is expected to shift into gear again around June, NOAA said, though its strength this time ...

CLEVELAND — Hundreds of years ago, fishermen casting their nets off the coast of Peru and Ecuador noticed something unusual. Every few years, the ocean water in their usually productive fishing ...