Polar vortex air on the way to central Indiana; -20° wind chills possible for some
Central Indiana once again had highs around 40° on Saturday. However, this was early, around 12-1 a.m., before a cold front ...
Temperatures in Chicago taking a polar plunge, with dangerous wind chills for the next few days
A piece of the polar vortex is spilling into the Midwest, creating extreme cold for the Chicago area and northwest Indiana ...
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.
Polar vortex is coming to Louisville area; Here's how cold it will get
Any sort of wind along with the bitter cold will make for frostbite in as little as 15 to 20 minutes in the incoming arctic ...
KJZZ2d
A polar vortex is set to grip much of the U.S. What does that mean?
People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...
Campus Safety Magazine9d
Historic Winter Storms Force School Closures Across U.S.
Schools as far south as El Paso, Texas, closed due to a polar vortex that has brought historically low temperatures and ...
The polar vortex readies to dump snow on Texas and its neighbors
NORFOLK, Va. (AP) — A developing winter storm threatens to drop snow, sleet and freezing rain on parts of Texas, Oklahoma and ...
The Inter-Mountain11d
Polar vortex brings bitter cold to the Southern U.S.
The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in the coming days and ...