Boston has seen just one day so far this month where the average temperature was above the seasonal norm, daring me to ask — are you over the cold yet? Astronomical winter hasn’t even arrived (that ...

Add Yahoo as a preferred source to see more of our stories on Google. A map of the polar vortex that is bringing frigid temperatures to parts of the U.S. (AccuWeather) The first of three rounds of ...

A Polar vortex has covered the Philadelphia region under a canopy of frigid temperatures, but many people may not realize what a Polar vortex actually is, and the dangers — like frostbite — such ...

The polar vortex is taking up a position near Hudson Bay, Canada, and will direct rounds of Arctic air southward from the North Pole to parts of the central and eastern United States through the ...

It seems like you cannot mention cold weather in the fall and winter without coming across the phrase “polar vortex.” Meteorologists often refer to this weather element as a potential culprit behind ...

An Arctic blast is expected to bring cold temperatures and potential snow to the U.S. around Thanksgiving and into early December. Several weather patterns, including La Niña and a weakened polar ...

The "polar vortex" talk becomes really popular each year. It usually doesn't surface until winter. Still, this season, the eastern U.S. is getting a shot of frigid air as this infamous polar vortex ...

Vortex Weather Insurance has announced the launch of a parametric snow insurance aimed to protect companies against financial loss if a winter has too much or too little snow. The company’s snow risk ...

School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, China This study employs potential flow theory with a discrete-vortex method to model the unsteady aerodynamics of a flat ...