The polar vortex is stirring up, bringing the earliest hints that the weather is changing as autumn has officially arrived. In the short term, this means gradual cool-downs and a more active storm ...

The Earth's polar vortex is stirring up, bringing the first hints at changing weather as fall descends on the U.S. This movement means gradual cooling and a more active storm track across the northern ...

In an early sign of the winter weather that's coming, the dreaded polar vortex is making news yet again. The polar vortex is "ramping up from its summer slumber," said meteorologist Judah Cohen in an ...

The polar vortex is a large region of low pressure and cold air that has always existed around Earth's poles. While the polar vortex is weakening for the season, it does not directly cause winter ...

LETTS, Iowa — Update 12:30 p.m. Friday: All Louisa County schools have been cleared to come out of lockdown, Sheriff Brandon Maquardt said. An individual made a threat to "shoot up a school or church, ...

The polar vortex is beginning to stir, signaling a gradual shift toward cooler fall weather in the northern U.S. Tennessee is expected to see mild temperatures through December, with the average first ...

A father is demanding action after his daughter was shot and killed during a home invasion in Columbia, South Carolina, by a repeat offender, police say. "I'm not going away. My daughter isn't going ...