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

Myriad winter weather alerts and warnings remained in place across the U.S. on Tuesday as multiple states battled storms.

A forecast map from the NWS shows that areas northwest of Los Angeles are expected to see strong wind gusts through Wednesday ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Winds will begin slowly speeding up Monday into Tuesday, which conditions will be the most dangerous this week. Here's a look at the forecast.