El Niño may take shape later this year, and the ripple effects could show up in U.S. weather during the second half of 2026.

The tools scientists have relied on for decades to track El Niño and La Niña are breaking down, and the reason is ...

A look at what we know and don't yet know about how climate change could affect the paths of these storms — and the all-important question of how often they'll make landfall.

El Niño might be back later this year; major climate agencies that closely watch the tropical Pacific have recently updated their outlooks. Latest obs.

Scientists are rethinking how they track Pacific Ocean temperatures as global warming reshapes climate patterns. A simple yet effective math trick is helping them spot El Niño and La Niña more clearly ...

Last week, the Trump administration took steps to rescind the EPA’s “endangerment finding”—made 17 years ago during the Obama administration—that greenhouse gases endanger public health and welfare.

The regional snowpack is on a slippery slope as the end of the snow accumulation season known as winter nears, but the pack ...

NOAA is to start using a new index, known as 'RONI,' to classify El Niño and La Niña events.

A better understanding of these teleconnections could improve weather forecasting Research from the University of Michigan has shown how global ...

Global warming has made it tougher and tougher to nail down El Niño and La Niña, the regional warmings and coolings of the eastern tropical Pacific Ocean that can torque weather for months over large ...

1) Precipitation over the Yangtze River Basin during the summer of 2020 exhibits pronounced intraseasonal phase characteristics: During the Meiyu period from June to July, rainfall in the middle and ...

Stronger El Niño events are more likely when springtime surface waters in the western Pacific Ocean become unusually salty, a new study in Geophysical Research Letters suggests. Traditionally, ...