A major shift may be brewing in the Pacific Ocean: Forecasters say El Niño could develop later this year. If it does, it can ...

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

The snowless February didn’t slow traffic at Colorado’s ski areas, where visitation is pacing 6.2 percent ahead of last year. Colorado Ski Country, which represents 21 of Colorado’s 25 ski areas, saw ...

You may have heard of El Niño and La Niña before, but what exactly are they? El Niño and La Niña are two of the three different phases of what is called the El Niño Southern Oscillation, or ENSO. ENSO ...

Quieter hurricane season ahead? In El Niño hurricane seasons, stronger shearing winds and sinking air often occur over at least the Caribbean Sea and some adjacent parts of the Atlantic Basin. This ...

Add Yahoo as a preferred source to see more of our stories on Google. Shown are sea-surface temperature anomalies across the world. Temps in the equatorial Pacific Ocean are below average, signaling ...

Hurricane researchers at Colorado State University are predicting above-average activity during the upcoming Atlantic hurricane season, citing warmer-than-normal temperatures in the Atlantic Ocean and ...

The best tool for predicting Colorado winters is what's called the El Niño Southern Oscillation, or ENSO, says National Weather Service meteorologist Joe Ramey of Grand Junction. That tool tracks ...