Anytime we get an Arctic air blast down this far south, this is an artifact of the polar vortex rearing its ugly head,” said ...

A rare "daughter polar vortex" is set to plunge millions of Americans into freezing temperatures as a prolonged period of ...

Daughter polar vortices' could bring snow and ice to parts of northern, central, and eastern United States later this month, ...

The cold temperatures are coming from a not uncommon expansion in the Polar Vortex, which are counter-clockwise rotating air currents that typically hang over the Arctic.

The polar vortex is a large area of low pressure and cold air surrounding ... What was the German vehicle attack? Suspect of New Orleans murders searched for it, FBI says IRS sending stimulus checks ...

While Utah supposedly has the greatest snow on earth, Mother Nature has been spreading the precious white fluff to brand new ...

The first-ever blizzard warnings were issued near the Texas-Louisiana border Tuesday as Winter Storm Enzo blew through, bringing an estimated five inches of snow to areas in Alabama, Mississippi, ...

The heaviest snowstorm to hit the New Orleans area in decades blanketed ... from a combination of timing and what is known as the polar vortex. Bitter cold dropped down from the Arctic and ...

The National Weather Service said 7 to 8 inches of snow had been reported in areas between New Orleans and Baton Rouge ...

These conditions are all thanks to a familiar sounding occurrence: the polar vortex ... may drop below freezing as far south as Houston, New Orleans and Tallahassee, Fla., on Monday and Tuesday ...

A rare winter storm has turned the South into an unlikely winter wonderland this week, giving cities like New Orleans more snow in a day than Salt Lake City has received all season.

1 inch in New Orleans and 3.5 inches in Mandeville. The cold temperatures are coming from a not uncommon expansion in the polar vortex, which are counter-clockwise rotating air currents that ...