The pattern had been predicted to form for several months, and weak La Niña conditions were finally officially met this week.

A long-awaited La Nina has finally appeared, but meteorologists say the periodic cooling of Pacific Ocean waters is weak and unlikely to cause as many weather problems as usual.

A long-awaited La Nina has finally appeared, but the periodic cooling of Pacific Ocean waters is weak and unlikely to cause ...

The storm will bring "widespread snow accumulations" with a mixture of sleet and freezing rain possible south of Interstate ...

The WMO will release global temperature data later this month, which is expected to confirm 2024 as the hottest year on ...

NOAA's Climate Prediction Center (CPC) announced Thursday that water temperatures in critical parts of the Pacific Ocean had finally reached the threshold required for La Niña to emerge in December.

Wildfires in Los Angeles have killed at least five people, destroyed thousands of homes, and led to mass evacuations. High ...

Storm Cora will sweep across a 1,400-mile-long swath of the southern US this week, burying some states in up to a foot of ...