Something is stirring in the Pacific, and meteorologists are paying close attention. A familiar but powerful climate pattern ...

Global temperatures have taken an unexpected sharp climb in recent years, prompting scientists to reconsider how some ...

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

NOAA is to start using a new index, known as 'RONI,' to classify El Niño and La Niña events.

A recurring springtime shift in Pacific Ocean salinity helps steer warm water eastward months in advance, amplifying El Niño ...

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

Scientists have uncovered a previously overlooked factor that could significantly strengthen one of the planet’s most ...

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

Positive signs of a shift away from La Niña, potentially paving the way for a cooler, wetter El Niño later this year.

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.

El Niño has officially come to an end and the ripples from its demise will shake up weather around the globe. El Niño - a natural climate pattern marked by warmer than average ocean temperatures in ...

Report warns that El Niño could activate and cause temperatures and sea levels to reach historic global records in 2026.