The federal National Weather Service has imposed freeze warnings and watches on parts of southern Texas from 3 a.m. to 9 a.m.

While the California wildfires and winter storms are not related to the same weather system, they are influenced by broader ...

More than 200 people were forced to evacuate a Delta flight in Atlanta on Friday morning amid a polar vortex that brought ...

A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped ...

A polar vortex is brewing in New England, causing people to prepare in advance, the days getting colder and colder and winter ...