Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

Arctic air moved south, into the area starting late last week and has lingering since. This has lead to dangerously cold ...

MINNEAPOLIS, Minnesota — Our entire region is under an Extreme Cold Weather Warning until 12 p.m. Tuesday; wind chills could fall as low as -45 degrees. This Arctic blast is thanks to a polar vortex.

Frigid temperatures engulfed the South on Monday ahead of a winter storm that’s expected to spread heavy snow and disruptive ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Major winter storm brings heavy snow to East Coast as Arctic blast puts millions under warnings from Plains to Maine ...

A disruption in the polar vortex is about to send an Arctic air mass from Siberia as far south as Florida. Yes, Siberia—and ...

A major Arctic outbreak is building, bringing below-freezing temperatures to more than 100 million Americans next week.

A polar vortex is headed toward western New York ... “I feel like, once the temp is below 30, it’s all the same,” said Hill, who grew up in Oklahoma. The Baltimore Banner thanks its sponsors. Become ...

This will be due to a polar vortex, an area of strong winds that encircle the Arctic and typically keeps the coldest air locked near the Pole, according to the FOX Forecast Center. This weekend ...

It’s about to get much colder across northeastern Oklahoma, with an arctic front ... this cold snap comes from a disruption in the polar vortex, the ring of cold air usually trapped around ...