The Associated Press on MSN12d
The polar vortex brings its bitter cold to the Southern U.S.
The plunging polar vortex brought subfreezing temperatures Tuesday ... it prompted a cold weather advisory for the Gulf Coast ...
Polar Vortex Live Map: Arctic Winds Blast Across Several States
A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...
Campus Safety Magazine10d
Historic Winter Storms Force School Closures Across U.S.
Schools as far south as El Paso, Texas, closed due to a polar vortex that has brought historically low temperatures and ...