A rare and exceptionally early disruption of the polar vortex is sending brutally cold air across much of the United States, ...

The Northern Lights may be visible in northern states in the U.S. this Thanksgiving, following a minor G1 geomagnetic storm ...

Though it generated beautiful auroras around the world, the Gannon solar storm in 2024 was also a little dangerous.

Millions are set to see temperatures plunge over the Thanksgiving holiday period as the destablizing polar vortex sends ...

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

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