Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
Map Shows Which States Are Expecting Subzero Temperatures This Weekend
The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...
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Where is South America?
South America is in both the Northern and Southern Hemisphere. The Pacific Ocean is to the west of South America and the Atlantic Ocean is to the north and east. The continent contains twelve ...