A harsh drop in temperatures is being delivered to the eastern two thirds of the U.S. thanks to a polar vortex dipping down ...

New York City could see its first snow of the season on Tuesday as a powerful polar vortex sweeps across the eastern half of ...

The Polar Vortex serves as a powerful barrier that confines cold air within the polar regions. When this barrier weakens, frigid air can escape into mid-latitude areas, leading to severe winter ...

More than 84 million are under winter weather bulletins with several states expected to see lows 10 to 25 degrees below ...

As the winter season unfolds, meteorologists are looking at many things in the atmosphere that can influence our temperatures and snowfall. The polar vortex is one ...

Meteorologists forecast an over 20-degree drop in temperature below normal across the Eastern United States, and freezing ...

Next week’s pre-winter arctic plunge might be a sign of things to come for the Eastern U.S., as several key weather patterns ...

The polar vortex is an area of low pressure, a wide expanse of swirling cold air that is parked in polar regions, according ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south for Veterans' Day. But ...

If you’re among the Canadians hoping for a white Christmas this year, there’s good news and bad news. The good news is that ...

North Carolina's first freeze typically occurs between late October and mid-November, depending on the specific location. The NOAA predicts a winter with above-normal temperatures and below-average ...