A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...

Europe may be in for another cold blast like the one that surprised forecasters and sent gas prices soaring last week, with the potential weakening of winds that keep frigid air confined to the Arctic ...

Every MLB franchise looks for the next "Moneyball" strategy. The Twins might have just discovered a new advantage, in a ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

Brrr! 🌬️ Discover why Wisconsin is experiencing more polar vortex events and what that means for the climate. Are we ready ...

While Phil may see his shadow Sunday, forecasters haven't seen theirs. On average, February is Philly's snowiest month.

The polar vortex is expected to remain on the Canadian side of the North Pole, which will keep an abundant supply of Arctic ...

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...

What does the month of February have in store across the country? Meteorologist Melinda Singh has all the details on what you ...

Extreme cold warnings due to the polar vortex continue to impact Canadians this week. While January is known for bringing the worst of winter weather and taking a toll on mental health, it’s certainly ...

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

As the polar vortex delivered what is expected to be its ... signalled that the worst was likely over, with Environment Canada lifting its extreme cold warning in anticipation of slightly warmer ...