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

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

The tools scientists have relied on for decades to track El Niño and La Niña are breaking down, and the reason is ...

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.

El Niño will drive what could be a warmer or wetter winter in parts of the US this year, according to an outlook released by the National Oceanic and Atmospheric Administration on Thursday. But don't ...

After just a few months, the world's La Niña pattern appears to be on the decline, but its demise will not result in any changes to the winter forecast. According to NOAA’s latest El Niño–Southern ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Record hot ocean temperatures and a tardy El ...

Add Yahoo as a preferred source to see more of our stories on Google. Heavy rain causes issues for residents in Berkeley, Calif. on Feb. 10, 1998. (Michael Macor/S.F. Chronicle 1998) La Niña is still ...