Both of these cycles have longstanding climate patterns. Scientists stunned after satellite data unveils new information ...

El Niño and La Niña sometimes don’t follow the expected patterns. And strength matters: A strong El Niño, for instance (as measured by how high sea-surface temperatures are above normal) ...

El Niño and La Niña significantly impact Earth's weather patterns. We explore the events in more detail here and take a look at how they impact Earth's weather.

Early signs of a possible La Niña fall and winter are emerging in some climate models, federal forecasters announced Thursday ...

There Goes El Nino, Here Comes La Nina. February 28, 2007 / 1:25 PM EST / CBS/AP Forecasters warned Tuesday that a La Nina weather pattern — the nasty flip side of El Nino — is brewing, ...

The current El Niño is now one of the strongest on record, new data shows, catapulting it into rare “super El Niño” territory, but forecasters believe that La Niña is likely to develop in ...

Rippey says just like the impacts of El Niño are still being felt four months after its peak, the claws of La Niña may not come until fall. “Even if we make that transition into La Niña by ...

El Niño helped drive global average temperatures to new records over the last year. Forecasters say it's waning, but that 2024 may still be one for the record books.

A strong El Niño pattern has been in place over the Pacific Ocean during the 2023-2024 winter season. This year's winter impacts of warmer weather may vary wildly as the Pacific Northwest ...

“The old La Niña playbook and the old El Niño playbook don’t seem to be as reliable as they used to be,” said Jan Null, an adjunct professor of meteorology at San Jose State University.