Global temperatures and rain patterns are affected by a climate phenomenon known as El Niño/La Niña.

A super El Niño is possible by the end of the year. Here's what warming waters in the Pacific could mean for this summer and ...

Texas is on El Niño watch as La Niña fades. Here's what a strong El Niño could mean for Texas weather, hurricane season and ...

La Niña, when tropical waters in the eastern Pacific become cooler than normal, is ending and the opposite event, El Niño, is ...

Forecasters have released updated guidance on El Niño and its potential impact on summer weather patterns. El Niño Forecast ...

Experts consider the year ahead.

A transition to El Niño is expected sometime this summer, unfolding just as hurricane season is getting underway.

El Niño could develop as early as this summer, and it could bring big weather changes to Texas into the fall and winter.

DALLAS -- If you hear meteorologists talking about temperatures in the Pacific Ocean, you might be confused about what that has to do with North Texas. But those water conditions are part of the El ...

CLEVELAND — Hundreds of years ago, fishermen casting their nets off the coast of Peru and Ecuador noticed something unusual. Every few years, the ocean water in their usually productive fishing ...