polar vortex, Arctic blast

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...
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.
The polar vortex is a large area of low pressure, winds, and cold air surrounding both of the Earth’s poles, according to the ...
People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...
We start the following work week with a polar vortex. This will bring in unseasonably cold air to the region and wind chill ...
Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...