A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

The United States continued to freeze through a polar vortex that brought rare cold to the southern United States and chances ...

The National Weather Service has advised the public to check the forecast for their area on weather.gov to ensure they are ...

Storm Blair is expected to move through Ohio on Sunday, bringing snow and sleet accumulations of between 5 and 9 inches on ...

The rain that pummeled the northeast on New Year's Eve is just a beginning of things to come as New York faces up to 3 feet ...

West Virginia, along with most of the Eastern United States, will likely see temperatures well below normal even for January ...

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

The cold is expected to persist throughout January, with relief coming once February rolls around. Such plunges occur when ...

Be careful if you go to the United States, you could be faced with extreme temperatures. The National Weather Service (NWS) ...

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?

Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.

The National Weather Service said that wind chill temperatures could dip into the teens to low-20s from Texas across the Gulf Coast.