The plunging polar vortex is bringing subfreezing temperatures to some of the southernmost points of the U.S. A forming storm ...

A polar vortex is hitting most of the country in the next few days. What does it mean? How to protect yourself and pets ...

A polar vortex is expected to hit most of the country next week, including Massachusetts. What to know about temperature ...

A polar vortex with the potential to damage Florida's seasonal citrus crop is expected to descend on the state next week -- ...

An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for ...

Delaware likely will see snow for the first time in 2025. Here's the weather forecast for the First State as the first major ...

A powerful polar vortex is set to grip much of the United States next week, as seen on a map, with meteorologists predicting plunging temperatures and widespread disruptions.

Temperatures are dropping in Texas on New Year's Eve ahead of next week's polar vortex, which will bring snowfall to much of ...

A polar vortex moving across the eastern half of the United States is set to bring shockingly cold temps to New York City — ...

Multiple rounds of frigid, arctic air could sweep across the eastern half of U.S. in the coming weeks, ushering in an ...