Polar vortex to dump half a foot of snow

Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
Polar Vortex Map Shows How Cold Temperatures Will Get in Your State
A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...
Polar vortex air on the way; -20° wind chills possible for some
Central Indiana once again had highs around 40° on Saturday. However, this was early, around 12-1 a.m., before a cold front ...
Polar Vortex Set to Envelop Much of US in Freezing Temperatures
The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...
Polar vortex heading to Northeast Ohio, bringing arctic temperatures with it
CLEVELAND, Ohio — Temperatures today and Saturday will reach the mid-30s in Northeast Ohio. Residents should make a point of ...
Polar vortex to blast 30 states with life-threatening cold: 'Be prepared'
A major cold blast is in store for millions of Americans as a lobe of a polar vortex will bring brutally cold temperatures to ...
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 ...
How the polar vortex fuels intense winter weather in the US
This blast of cold weather is due to activity of the polar vortex.
Colorado weather: Front Range feels brunt of arctic cold and snow surge
Snow is expected to taper off around Denver by the early afternoon, while temperatures will remain well-below freezing ...