A storm sweeping the Atlantic has pushed Eastward-bound airliners to speeds of 833 mph and some could still go even faster.

This week brought the coldest temperatures since 2022. Shane Holinde at Kentucky Mesonet recounts Kentucky's coldest winter ...

Why Polar Vortexes Are Becoming More Common Understanding the Polar Vortex The polar vortex is like a massive whirlpool of ...

WASHINGTON — We are in the middle of a blast of extreme cold weather in D.C. The polar vortex has shifted, spilling cold air ...

Another chilly and cloudy start to the day with more light showers possible through the morning.A stalled frontal boundary remains to our south as a north bree ...

We are halfway through winter and after an exceptionally warm start, North America’s winter is transitioning toward more predictable patterns with La Niña.

When there are disturbances in which the Jet Stream weakens, it can become wobbly. This allows the cold air to plunge southwards. A disrupted polar vortex does not happen every year. Very much so what ...

Parts of the Gulf Coast measured a foot of snow on Tuesday. For many cities the totals obliterate long-standing snowfall ...

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.

The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...

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

The amount of snow the Gulf Coast States received makes this weather system the worst winter storm in over 120 years. Before ...