The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
The intense cold snap about to settle over most of Canada and the U.S. has been dubbed a “polar vortex’, but Environment ...
The polar vortex will soon elongate over North America with a dangerous cold moving into sections of Canada and the U.S.
A lobe of the polar vortex, a stormy ring that typically keeps ... moist air of the Gulf of Mexico and the western Atlantic Ocean. After a slow start to the snow season in December, parts of ...
Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.