Two major weather agencies think it's increasingly likely that El Niño will form in the eastern tropical Pacific Ocean later ...
The Pacific Ocean is warming so quickly that scientists had to find a new method for detecting and predicting El Niño and La Niña events.
The tools scientists have relied on for decades to track El Niño and La Niña are breaking down, and the reason is ...
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 ...