El Niño does not guarantee that it will happen. It just opens the door.

Experts say that Arizona this year is likely to see more of the record-breaking heat, deadly flooding and intense wildfires ...

"We are watching carefully, and we will continue making decisions based on safety and what nature allows." ...

By winter, there's a two out of three chance that the climate pattern will be strong or very strong, increasing the ...

An El Niño is very likely developing now and very quickly. It also appears this coming El Niño could be very significant in strength. That leads us to the first thing you should know about El Niños ...

An El Niño event — when central and eastern tropical Pacific Ocean temperatures become unusually warm, shifting weather patterns across the globe — is on the horizon, with multiple potential outcomes ...

A powerful climate pattern known as El Niño could make a comeback in the coming months, and forecasters say there is a ...

Scientists are still untangling the complex relationship between El Niño and human-driven warming, but their confluence has ...

El Niño and La Niña are two different phases of the warming and cooling of the Pacific Ocean. This pendulum swing between ...

A potentially historic El Niño pattern is brewing 3,000 miles away from Chicago, with an increasing likelihood of bringing us ...

El Niño could have big affects for North Carolina's year's hurricane season and drought.

Warmer-than-normal temperatures are forecast through June as a strong El Niño weather pattern continues to build.