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

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 ...

Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...

A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the ...

By using a fiber-optic cable to detect tiny vibrations a mile below the surface, scientists discovered a surprising way that ...

Experts have shared their insights on the 'complex' weather phenomenon amid fears it could leave vast swathes of the country ...

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 ...

Studying crowd dynamics could inform strategies that help to prevent dense gatherings from becoming dangerous.

Forecasters have warned that a rare weather event in the form of a polar vortex will bring snow and ice to millions as it ...

I know folks who are moving to Phoenix, Ariz. They are excited. I am intrigued. In Phoenix it is above 110 degrees for 30 ...

Schools, businesses, and government agencies shut down for several days as Appling County experienced a once-in-a-decade snow ...