You've likely heard the term "polar vortex" virtually every winter since it first entered into popular culture during a bitterly cold January a decade ago. The polar vortex is a whirling cone of low ...

The polar vortex is about to unleash an Arctic chill across much of the US this weekend, leaving football fans shivering in the Midwest and inflicting subzero temperatures on Iowa voters just before ...

While the term "polar vortex" might seem like a new phenomenon, the phrase has only recently become popularized in weather forecasts, especially when it reaches into the southern plains states like ...

MAINE (WGME) --It has been a frigid week, all due to the polar vortex. You may have heard our Weather Authority mention the polar vortex several times, especially this week. The polar vortex is a ...