A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Millions of people across the U.S. will experience subzero or below-average temperatures in the coming days as a polar vortex coming from Siberia will usher in a new cold front. The Rockies ... the ...
Myriad winter weather alerts and warnings remained in place across the U.S. on Tuesday as multiple states battled storms.
An isolated snow squall may occur north of the Pennsylvania Turnpike.
Left: A temperature graph from Springfield, Missouri, on Nov. 11, 1911; Middle: The surface weather map taken the morning after the cold front on Nov. 12; Right: The nine tornadoes in the upper ...