La Niña Definition La Niña is one half of the El Niño–Southern Oscillation (ENSO) cycle—when the east-central tropical ...

La Niña has finally emerged after months of anticipation, but there’s a catch, and it could impact its influence on the ...

NOAA has declared that a La Niña is underway. This cool weather event is likely to be shorter and weaker than usual, but will ...

A weak La Niña climate pattern has emerged in the Pacific Ocean, months later than was initially forecast. This will raise the risk of drought and heavy rain in parts of the world, even as it ...

A detailed analysis found La Niña began in December 2024 with a weak La Niña favored during the rest of this winter.

Anxiety about an impending blast of arctic air next week is swirling, but how could the delayed onset of La Niña influence ...

So, despite the timing and its weakened state, La Niña’s atmospheric influence has already been apparent this winter. California is the most obvious example. Winter in Northern California is ...

The planet-cooling climate pattern known as La Niña is here, scientists said Thursday, but it cannot prevent 2025 from being ...

A La Niña climate pattern has officially arrived, meteorologists said Thursday, which is linked to weather trends characterized by warmer, drier conditions across most southern states with ...

(CNN) — La Niña has finally emerged after months of anticipation, but there’s a catch. The climate pattern — which typically has an outsized influence on winter weather in the US — is ...