Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

The NWS has issued storm and extreme cold warnings this weekend as powerful Arctic winds plunge temperatures nationwide.

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this weekend and next week.

Lubbock and much of the South Plains are under a winter weather advisory through 6 a.m. Friday, with additional snow ...

From there, it will bring a round of snow to the Intermountain West and northern Rockies on Saturday before emerging in the Plains on Saturday night. Winter Storm Live Tracker: Snowfall Maps, Current ...

A 'life-threatening' Arctic blast is set to sweep through the US from today, according to the latest weather maps.

Forecasters are warning about a winter storm expected to bring heavy snow and dangerous ice from the Central Plains to the ...

Several waves of arctic air could keep temperatures below zero in parts of the Midwest and Northern Plains.(Watch the forecast ... see our interactive traffic map.TRACK INTERACTIVE, DOPPLER ...

In its wake, frigid air was surging south across the Plains ... map shows how much snow fell Monday vs. how much the Capital ...

Slippery travel is expected in the shaded areas the AccuWeather map in the first image above ... In contrast, darker blue areas, primarily in upstate New York and northern New England, are forecasted ...