Thanks to the polar vortex, it feels like one, too. Why is it so cold? The Philadelphia region was hammered Monday by the ...

Seven US states declared emergencies owing to the polar vortex of icy air that usually circles the North Pole.

Veterinarians urge dog owners to rethink their winter walking routines as the polar vortex plummets temperatures for much of ...

Texas didn’t adopt a mandatory statewide energy code until 2001, meaning homes built before this timeframe may be ...

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

Prepare your home for the polar vortex! Learn how to prevent frozen pipes and costly repairs with expert tips in our latest ...

Our chilly weather could bring freezing rain and snow to parts of the Hill Country and I-35 corridor, local forecasters say.

The National Weather Service said that by early Tuesday, wind chill temperatures could dip into the teens to low 20s from ...

Another winter storm will develop over Texas later this week, bringing potentially historical snowfall and icy conditions to ...

The polar vortex is a low-pressure system of cold air that swirls above Earth’s poles. There’s one over the South Pole in ...

A huge swath of the United States was blasted with ice, snow, and wind on Monday as the polar vortex that dipped south over ...