Polar vortex, Arctic Blast

The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...
People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...
This blast of cold weather is due to activity of the polar vortex.
An arctic air mass settled over New York City and much of the country Sunday evening, bringing a deep freeze and the chance ...
A polar vortex is going to bring very cold air to much of southern Ontario, including Waterloo region, Guelph and Wellington ...
The LDH reported one winter weather-related death in the state this year—a 65-year-old man in Rapides Parish who died due to ...