Don't let the incoming string of relatively warm days in the greater Philadelphia region fool you; the polar vortex is still ...

This article originally published at Polar vortex sends another arctic blast barreling toward Texas. In today's edition: ...

The polar vortex, which is a band of strong winds that encloses a pool of freezing cold air in the Arctic, can cause extreme ...

Capt. Mike Cacciotti fished with a couple and their dog out of Baytown. The trout bite was slow, but, nevertheless, their ...

Last month’s prolonged Arctic outbreak caused the coldest December in 15 years. Winter-weary Berkshire residents are ...

When parts of the vortex break down, lobes of Arctic air can drift south, guided by changes in the jet stream. This allows ...

The Texas Panhandle is set to see the first of this frigid air blowing in from the north. By Thursday night, January 8, snow ...

During winter, as the Arctic falls into 24-hour darkness, extreme cold builds over the Pole. This helps to create a ...

For air temperatures, record lows were broken for both Jan. 6 and Jan. 7. The low of -11°F on Jan. 6, 2014, broke the old ...

Have you ever wondered why winter seems more unpredictable every year? Let’s take a closer look at how climate change is ...