The polar vortex has returned to the U.S., and frostbite-inducing temperatures are blasting millions of Americans.

You might have heard the term “polar vortex” thrown around during the winter months, but what does it really mean and how ...

Meteorologists are forecasting a final Polar Vortex collapse for mid-March, with experts even expecting to impact to be more ...

Some big fronts are slated to pass through our viewing area over the next few days. Will this be the final move of winter ...

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

Every U.S. state but Hawaii, California and Florida have some or all parts forecast to have ... Obviously this isn’t the ...

Polar vortex is not a synonym for “cold snap ... with the kind of severe weather and rare snowstorms that blanketed beaches in Florida's western Panhandle in January. However, the vortex ...

The sheer scale of the cold is staggering, with 230 million Americans experiencing temperatures below freezing.

The polar vortex has taken on an unexpected pattern ... Parts of three states, Alaska, Florida and Hawaii, have recorded above-average temperatures so far this year. The five countries with ...

he term “polar vortex” usually refers to the gigantic ... Every U.S. state but Hawaii, California and Florida have some or all parts forecast to have a good chance of windchills of 20 degrees ...

Every U.S. state but Hawaii, California and Florida have some or all parts ... Obviously this isn't the first polar vortex episode of the winter, but it looks to be the most severe." ...