More than 220 million people across the United States are facing dangerous cold that will also open the door for a ...

Winter storm warnings are in place in several states with heavy snow, freezing rain and dangerously cold temperatures ...

Snow totals in Louisiana have broken records. Parts of Florida, Texas and Georgia have also accumulated several inches of ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

Global warming changed the behavior of the jet stream, and a new pattern is now clear: sapping moisture from the West Coast ...