The phenomenon is expected to last until April, with more humidity in Central America and northern South America, and more droughts in the center and south of the region

The long-awaited La Niña has finally arrived but it is weak and meteorologists say it's unlikely to cause as many weather problems as usual. Experts have been expecting the arrival of the climate phenomenon since last spring but finally,

We are halfway through winter and after an exceptionally warm start, North America’s winter is transitioning toward more predictable patterns with La Niña.

If you live in a city where a meteorologist mentions an "La Niña" or "El Niño" it is important to distinguish the difference between the two.

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

A La Niña advisory is in effect. La Niña occurs when the ocean's surface temperatures in the central and east-central equatorial Pacific reach a specific cooler-than-average level, as circled below. In addition, the response of atmospheric circulations globally are also considered.

La Niña has finally materialized. Here’s what that means for South Carolina weather and snow during the rest of the winter.

A long-awaited La Niña 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.

It's not great news for the Gulf Coast and other storm-prone regions: La Niña is associated with more tropical activity in the Atlantic Ocean. But this event might not make it to hurricane season.

The weather phenomenon was expected to emerge in late 2024 before delay. Officials finally announced that it had arrived earlier this week.

La Niña conditions finally arrived last month, and for us powder hounds, that’s big news. The tropics might be thousands of miles away, but shifts in the Pacific’s sea surface temperatures can influence the jet stream, storm tracks, and ultimately how ...

With below-average temperatures in the Pacific Ocean, the Climate Prediction Center says La Niña is here to stay this winter.