A week-long, polar vortex-related Arctic outbreak rivaling any seen so far this winter is slated to bring frigid conditions ...

The US is preparing for its 10th cold snap caused by the polar vortex this season as meteorologists warn it could be the ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

Low temperatures and gusty winds could make for nights which feel as though they are in the single digits in New York City.

According to the Severe Weather Europe website—an online resource of global weather forecasts—a mass of cold air, spurred by the polar vortex, has been forecast to move over Canada and the northern ...

A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...

The Arctic Oscillation is expected to be in a negative phase next week, which would allow cold air from the North Pole to ...

developed and issued two guiding documents to serve as roadmaps for this effort: the 2022 National Strategy for the Arctic ...

The latest arctic blast will move into the northern Rockies and northern Plains Saturday and spread to the central and ...

Social media posts sharing a graphic comparing sea ice levels in the Antarctic on the same date 45 years apart misrepresent ...

More than half the Arctic's coastline is Russian territory and in the last six years Moscow has built more than 475 military ...