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

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El Niño may take shape later this year, and the ripple effects could show up in U.S. weather during the second half of 2026.

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

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.

Rules for classifying the two patterns recently changed.

El Niño might be back later this year; major climate agencies that closely watch the tropical Pacific have recently updated their outlooks. Latest obs.

It's looking more likely than ever that millions of Australians will cop a warm, dry winter, as meteorologists warn that there are "early signs" two major systems are "teaming up". The country's ...

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

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

Hurricane season officially is still several months away, but experts are already watching for early signs of what’s ahead. What to know in Florida.

A new study by researchers from the University of Texas at Austin found that El Niño and La Niña cause extreme water events ...