polar vortex, National Weather Service

Where will it snow in the US? See where the polar vortex is set to make an icy impact
According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need to know.
US braces for freezing weather fueled by polar vortex
Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with Donald Trump's inauguration expected to be the coldest in 40 years.
What is the polar vortex and how does it impact our weather?
It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?
Polar vortex has arrived in Colorado: Here's how cold it will get, snow forecast
NEWS has issued Weather Impact Days for Friday through Tuesday due to subzero temperatures, wind chill and snow.
Polar Vortex Set to Envelop Much of US in Freezing Temperatures
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into next week, impacting millions of Americans in nearly all of the contiguous states.
Polar vortex set to freeze the U.S. as far as the Deep South
However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher arctic blast to nearly 300 million Americans starting this weekend. Maps show where and when the cold front will arrive.
Winter weather brings winter storm warnings, polar vortex from Texas to Maine
A polar vortex is slated to sweep most of the continental United States bringing a hazardous freeze to millions of Americans ...
Wind chill temperatures as low as -15 degrees anticipated in central Ohio during next week's polar vortex
The 10 Weather Impact team issued Alert Days for next week because of the polar vortex being responsible for the cold ...
Polar vortex to dump half a foot of snow on NYC, followed by deadly Arctic cold
A brutal polar vortex is set to bury the Big Apple in snow Sunday and then deliver deadly single-digit temperatures that will ...
Polar vortex to blast 30 states with life-threatening cold: 'Be prepared'
Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...
How climate instability may be disrupting the polar vortex
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
The Washington Post4d
The polar vortex will soon hit the U.S. See how cold it’ll get where you live
A lobe of the polar vortex, a stormy ring that typically keeps ... This system has the potential to evolve into a major winter weather-maker for Texas and the Deep South from Monday through ...
Weather Wednesday: What is a polar vortex?
NEW YORK (PIX11) – Snow could be heading to New York and New Jersey on Thursday. Flurries will possibly start around noon ...
MLive9d
Polar Vortex showing on weather map, will grip Michigan next week
A lobe of the Polar Vortex is going to swing through Ontario just north of Michigan. The upper-air forecast gives us an easy ...
Weather outlook: Texas braces for arctic front, bringing cold and snow risks
An arctic front will sweep across Texas, bringing freezing temperatures and snow chances, NOAA reports with impacts expected ...