Strange things are happening in the sky above the Arctic — and they’re freezing the U.S. in unexpected ways. A new study reveals how shifting polar vortex patterns explain why parts of the country ...

Cold air breezes over North America as a result of two new patterns identified in the stratospheric polar vortex, countering ...

The latest forecast indicates La Niña conditions could return just in time for winter despite El Niño-Southern ...

There are more ways than we knew for the stratospheric polar vortex to get disrupted, shooting cold air southwards across ...

Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

El Niño has a way of shaking things up! 🌍 Discover how this climate phenomenon affects weather around the world and why it matters. Get ready for some fascinating insights! #ElNiño #WeatherPatterns # ...

Even in a warming climate, brutal cold snaps still hammer parts of the U.S., and a new study uncovers why. High above the ...

Projections suggest that we could see a return of La Niña conditions later this year. The CPC’s official forecast reflects a ...

The mechanism involves atmospheric waves that bounce between the upper atmosphere and ground level, amplifying weather ...

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

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...