Wind chill values are expected to drop below 10 degrees, with some locations seeing wind chills closer to zero. Forecasters ...

The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...

Winter isn’t over yet! A polar vortex is bringing subzero winds, frigid temperatures, and possibly snow to the U.S., ...

(AP) — The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in coming days ...

Major winter storm brings heavy snow to East Coast as Arctic blast puts millions under warnings from Plains to Maine ...

A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar ...

Temperatures are again set plummet across parts of the U.S. from this weekend after a strong cold front sweeps across the ...

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures ...

A lobe of the polar vortex will arrive in the United States ... the weather starts to deteriorate in northern and western Texas, Oklahoma, Kansas, western Missouri and Arkansas.

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