The NWS has issued warnings this weekend after a powerful polar vortex plunged temperatures nationwide during the week.

Flight cancellations piled up and state officials warned of continuing dangerous roads Saturday in the wake of a winter storm ...

Snow will turn into sleet and freezing rain along parts of the Southeast, as well as southern Arkansas, the weather service ...

Major airports including those in Atlanta and Charlotte, N.C., continued to report disruptions Saturday as a winter storm ...

While ERCOT said it is prepared for the storm, there could be local outages in various counties. See maps of power outages ...

"Temperatures remain below freezing across much of the area. Slick roads and areas of black ice will continue through the ...

An updated winter storm warning was issued by the NWS Blacksburg VA on Saturday at 3:52 a.m. Additional snow accumulations up ...

The NWS Wakefield VA issued an updated winter storm warning at 5:06 a.m. on Saturday. Heavy mixed precipitation. Additional ...

Brutal cold will open the door for a winter storm to take a somewhat unusual track through the South and create treacherous ...

The storm caused thousands of flights and dozens of train trips to be delayed or canceled. At Ronald Reagan National Airport ...

Cold Weather alerts and Freeze alerts issued from New Mexico to Florida. Wind chills are near 20 degrees all the way south to ...