Scientists say the new index for El Niño and La Niña is a better indicator of ocean temperature extremes and atmospheric ...

La Niña might have been the only hope for a production problem in South America to trim their record soybean crop outlook. However, Eric Snodgrass, meteorologist and senior science fellow with Nutrien ...

La Niña is a cyclical cooling of Pacific water surface temperatures that causes widespread shifts in weather patterns. It can lead to intense storms in some areas and droughts in others. Michelle ...

Picture this: you wake up one morning, check the weather forecast, and suddenly federal meteorologists are talking about ...

La Niña continues as one of the leading playwrights of U.S. weather this winter, helping guide the jet stream and ...

After a year that challenged nearly every long-range forecast, weather uncertainty remains a dominant theme heading into 2026. Shifting climate signals with La Niña looking to make a quick exit, ...

With the polar vortex catching all the buzz in recent weeks, federal forecasters say our old friend La Niña is still a major force shaping winter weather for the United States. Federal scientists from ...

And then by the time we get into the fall, say about October, NOAA is now predicting that there’s a 60% chance that will have ...

With the polar vortex catching all the buzz in recent weeks, federal forecasters say our old friend La Niña is still a major force shaping winter weather for the United States. Federal scientists from ...

An Arctic blast could bring freezing temperatures and heavy snow to Kentucky around Thanksgiving weekend. A "sudden stratospheric warming" event may disrupt the polar vortex, potentially causing ...

This weekend, temperatures will plummet in Tennessee and across the country, thanks to a bout of arctic air and a polar vortex, according to the National Weather Service. Then, the weather is expected ...