La Niña conditions may develop in the next three months but are expected to be relatively weak and short-lived, according to the latest Update from the World Meteorological Organization.

Why are parts of the world experiencing La Niña-related events without an official La Niña in place? The answer appears to be complicated and may possibly influenced by climate change.

Early signs of a possible La Niña fall and winter are emerging in some climate models, federal forecasters announced Thursday ...

Professor Anthony Lupo was discussing Missouri’s busy tornado season and the possible impacts of the weather phenomenon La ...

Despite expected cooling of the Pacific Ocean, human-indued climate change will continue to lead warm temperatures and extreme weather, according to experts.

In the late 2010s, when Assistant Professor Flavio Lehner worked for the National Center for Atmospheric Research in Boulder, ...

Computer models also struggle to separate normal variation in the El Nino and La Nina phases from climate change’s warming influence on the oceans and atmosphere.

Learn how El Nino and La Nina can contribute to severe weather leading to heavy storms in some regions and droughts in others. Read about the causes and effects of El Nino and La Nina.

Climate change left its signature on the atmosphere early in the industrial revolution, reveals a thought experiment ...

La Nina could soon arrive. Here’s what that means for winter weather Scientists say the link between climate change and La Nina and El Nino is not entirely clear.

The latest science on the link between climate change and natural disasters — and how they may be playing out where you live.

The World Meteorological Organization (WMO) has declared that La Niña has a 60% chance of emerging, "towards the end of this year". To break it down further, WMO says there's a 55% change of La ...