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

A widespread swath of the country, from the northern Rockies to the East Coast, is bracing for a blast of Arctic air that ... across much of the eastern United States will be a marked contrast ...

A potent cold front will enter the north-central U.S. before roaring across much of the rest of the nation over the weekend.

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

This is caused by a strong, high pressure center – a type of blocking pattern – that pushes Arctic air into the United States. Just how frigid the weather ... blast, which originated in ...

A widespread swath of the country, from the northern Rockies to the East Coast, is bracing for a blast of Arctic air that ... meander southward into the United States. While the forecast ...

Seven states are expecting heavy snow ahead of an Arctic blast that is set to descend across the U.S. beginning on Friday and ...

It’s when arctic air spills into the U.S., and it can have multiple sources, including Arctic Canada, Alaska, and in this case, Russia’s Siberia region ... tend to give us a much better ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps ... like in the United States.

NEW ORLEANS — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar ...

Tens of millions of Americans have been put under weather warnings as deadly winds head for the West Coast and an Arctic blast freezes the ... the eastern half of the US has also been told to ...