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 ...

An arctic blast will send temperatures across the ... Driven by the jet stream, part of the polar vortex — a large area of cold air that spins over the North Pole in the winter — will drop ...

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 ...

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 ...

Jan. 18: A polar vortex is set to impact much of the ... Nearly 300 million Americans are expected to experience a harsh arctic blast that will bring snow and freezing temperatures, according ...

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 ...

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 ...

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 ...