Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...

Daughter polar vortices' could bring snow and ice to parts of northern, central, and eastern United States later this month, ...

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 ...

When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...

Winter in the CSRA is usually mild overall, but every now and then, we get a taste of true Arctic air. If you’ve ever ...

A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades ... s been a somewhat mild winter so far, but things ...

There is even a polar vortex on our sun. So, when you hear about the polar vortex acting up, get ready to layer up and brace yourself for some possible serious winter weather.

The polar vortex always exists near the poles, however, it weakens during summer and strengthens during winter, says the U.S. National Weather Service,. California is on fire while the South freezes; ...

NORFOLK, Va. — Have you ever wondered why some winters are mild while others bring freezing temperatures and snowstorms? One of the key players in these dramatic shifts is something called the ...

I don’t expect a full onslaught of the polar vortex to shift south into the Great Lakes region again this winter. With each new day and new runs of long-range model data the strength of mid ...

The polar vortex always exists near the poles, however, it weakens during summer and strengthens during winter, says the U.S. National Weather Service,. California is on fire while the South ...