A growing body of research indicates that polar vortexes are likely becoming more frequent due to the climate crisis.

The polar vortex, a high-altitude ring of westerly winds that usually keeps Arctic air locked near the pole, is showing signs ...

But across the country, AccuWeather meteorologists are predicting major travel disruptions as a storm system is set to batter ...

A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

A rare stratospheric event is forecast to unleash bone-chilling air from a weakening vortex across the US and New England, ...

The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope to answer many remaining questions. Miles above the Earth, two bands of ...