Some 60 million people are under weather alerts across 30 states. Seven of them have declared emergencies: Maryland, Virginia ...
Be careful if you go to the United States, you could be faced with extreme temperatures. The National Weather Service (NWS) ...
A major winter blast of snow, ice, high winds and plunging temperatures are stirring up dangerous conditions across the U.S. central and southern states all the way to the East Coast ...
The polar vortex that dipped south over the weekend kept much of the country east of the Rockies in its frigid grip Monday, ...
A polar vortex has blanketed much of the US with ice, snow, and intense winds, stretching from the Rockies to Maine. This ...
Seven US states declared emergencies owing to the polar vortex of icy air that usually circles the North Pole.
A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend ...
A huge swath of the United States was blasted with ice, snow, and wind on Monday as the polar vortex that dipped south over ...
Cold air from the arctic sometimes dips southward across the American plains. What to know about the polar vortex.