Another layer in the forecast puzzle is the Eastern Pacific Oscillation (EPO), now in its negative phase. That setup — warmer ...

A blast of polar vortex cold air is expected to hit parts of the country around Thanksgiving. What to expect in Tennessee.

The polar vortex could be disturbed in a way that hasn't happened this early in 25 years. You’d be forgiven for being skeptical of a cold, snowy December. Recent years have often brought late starts ...

Thanksgiving is less than a week away which means the fall season is ending. With it comes colder temperatures from an expected polar vortex.

The polar vortex, a high-altitude ring of westerly winds that usually keeps Arctic air locked near the pole, is showing signs ...

Over the next 10 days, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December ...

Gov. Maura Healey is calling on President Donald Trump to release Low Income Home Energy Assistance Program (LIHEAP) funding as cold weather begins settling in New England. Healey urged the ...

Cleveland’s best-kept secret is about to blow your mind. In the heart of downtown Cleveland, nestled among the towering skyscrapers and bustling streets, sits a blue-fronted building that houses one ...

There are signs that something is happening above the Arctic that will have major implications for the weather in the United ...

The phrase "polar vortex" has captured public attention and is now often misused to describe short-term bouts of frigid ...

Karen Clark & Company has released the KCC US Winter Storm Model Version 3.0, after company scientists and engineers analysed ...

The phenomenon, known as a sudden stratospheric warming, it's "the largest type of disruption that occurs to the polar vortex ...