The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the U.S., Europe ...

Frigid temperatures across a large US area complicated efforts Tuesday at restoring power and clearing roads after a major ...

Hundreds of car crashes were reported across several states, some of which led to motorist deaths. One person also froze to ...

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit that is ...

The next round of bitter cold was set to envelop the southern U.S. on Tuesday, after the first significant winter storm of the year blasted a huge swath of ...

Stockton weather is expected to grow increasingly windy Tuesday as a destructive windstorm tears through California. Here's ...