Anytime we get an Arctic air blast down this far south, this is an artifact of the polar vortex rearing its ugly head,” said ...

The cold temperatures are coming from a not uncommon expansion in the Polar Vortex, which are counter-clockwise rotating air ...

A mass of air called the polar vortex has escaped the Arctic and ... I’ve ever seen snow actually stick to the ground out in New Orleans.” “It’s been unusual. This is my first time seeing ...

NEW ORLEANS — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar ...

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...

Answers as to why these strange temperatures and weather events are prevalent may be found in the polar vortex. The polar vortex is a large area of low pressure and cold air surrounding both of ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

People in Texas and much of the U.S. South are facing record snowfalls and icy conditions, with both New Orleans and Houston ...

About 80 million Americans are likely to have subzero temperatures at some point in coming days, meteorologists predict.

Warmer-than-normal temperatures in the Gulf of Mexico did not cause the record-setting snowfall, but the conditions may have been an ingredient to the unusual weather.

As a lifelong New Yorker, you’d think I’d be prepared whenever a polar vortex makes an unexpected ... Cities like New Orleans and Houston have seen historic snow. Since many of Us are ...