The term 'vortex' doesn't mean anything scary, it just describes the direction air is traveling. Saving more, paying down ...
People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...
A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
The polar vortex will extend into the metro St. Louis area Saturday bringing several days of temperatures plunging to single digits and wind chills below zero.
The polar vortex is responsible for next week’s cold, which will bring extreme cold as far as the deep south. The cold air will hang around Monday, Tuesday and Wednesday, bringing below-zero ...