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 show what to expect as the cold front ...

This article originally appeared on Austin American-Statesman: When will polar vortex reach Texas? Arctic blast to bring freezing temps on Monday A polar vortex, a weather pattern similar to the ...

Arctic winds from a powerful polar vortex are sweeping across several states, bringing dangerously cold temperatures and ...

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...

HOUSTON, Texas (KTRK) -- Over the past week, viewers have been coming to the ABC13 Weather Team with questions about a possible arctic blast later ... posted about the "polar vortex" a few days ...

FREEDMAN: So the polar vortex is really an area of low pressure ... Already, before the Arctic blast comes, places like D.C. are having issues with freezing pipes, and other parts of the country ...

In normal conditions, the polar vortex spins tightly over the Arctic, allowing the polar jet stream—which blows by beneath and south of the polar vortex—to remain fairly smooth. “If the ...

Scientists say it’s being caused by a misbehaving polar vortex combining with a key ... because of fossil fuel pollution, so this Arctic blast from the past feels more like a relic of a bygone ...

A polar vortex of brutally cold air that normally ... facing temperatures below minus-10 degrees Fahrenheit. “The arctic blast is due to first hit the Rockies and Great Plains Friday, reaching ...

And then it will get really cold as a blast of cold air from the Arctic ... Florida citrus groves could suffer during polar vortex There is potential for damage in Florida's northern citrus ...

For the Arctic, this means record-low sea ice ... Credit: Mashable But here's the unsettling thought: this cold blast isn't the polar vortex-related severe one everyone is talking about (and ...

A widespread swath of the country, from the northern Rockies to the East Coast, is bracing for a blast of Arctic air ... a frigid lobe of the polar vortex, which typically sits near the North ...