Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

The polar vortex has shifted from obscure jargon to a phrase that can shut down schools, snarl air travel and strain power grids across continents. In the 2020s, as the climate warms and ...

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

A shift in the polar vortex has forecasters watching closely as the coldest air of the season approaches. Here's what to know ...

Wind chills will bring the feeling of negative temperatures between -15 and -25. Wind gusts on Thursday morning were reaching into the 40 mph range.

Forecasters are warning that the breakdown of the polar vortex high above the Arctic will not bring relief from winter, but ...

Households, offices, and hospitality spaces now install Evodrop units directly at taps. Bottled water loses its role.

What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...

Don't be fooled by the string of uneventful weather — the polar vortex is rebooting and will take another swing, or several, at the greater Philadelphia region, leading to a turbulent weather pattern ...