Parts of the Gulf Coast measured a foot of snow on Tuesday. For many cities the totals obliterate long-standing snowfall ...

The University of Wisconsin-Madison faced a frigid start to the semester, with the polar vortex expected to bring more icy ...

That storm dumped 19 inches on Houston and 15.4 on Galveston. Meanwhile, cold is blanketing the majority of the continental U ...

ANNAPOLIS, Md. (AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept much of the country east of the Rockies ...

NORFOLK, Va. (AP) — The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes ventures south into the U.S., Europe and Asia. Some experts say such cold air outbreaks are happening more ...

Such cold air blasts have become known as the polar vortex. It’s a long-established ... Northwest to the Southeast and is stuck on that wavy track. To the west of that plunge, in California ...

Another polar vortex disruption will stretch Arctic air across the top of the globe and make Donald Trump’s second inauguration the coldest in 40 years, meteorologists said. After starting in ...

Another blast of winter weather is expected in parts of the U.S. in the coming days, including bone-chilling wind in the Northern Plains and unusual snow and ice in the Gulf ...

The polar vortex of ultra-cold air usually stays penned up around the North Pole, spinning like a top. But sometimes it escapes or stretches down to the U.S., Europe or Asia — and that’s when ...

The polar vortex of ultra-cold air usually spins around the North Pole. People in the U.S., Europe and Asia experience its intense cold when the vortex escapes and stretches south. Studies show a ...