Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

Authorities in Louisiana have warned people to prepare for extreme cold in the coming days, and a map by Newsweek shows where ...

Cold, arctic air is dropping into Southeast Louisiana right now and that will interact with a developing low in the Gulf of Mexico that will bring snow to New Orleans. A Winter Storm Warning is now in ...

Very cold arctic air will interact with several systems to bring chances of freezing rain, sleet, and snow ...

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.

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures as tens of millions of residents along the East Coast contend ...

The NWS has issued the warnings as a powerful polar vortex continues to make temperatures plunge nationwide this week.

NORFOLK, Va. — 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 ...

The polar vortex of ultra-cold air usually spins around ... More than 50,000 customers were without power on Wednesday in Indiana, Kentucky, Louisiana, Virginia and West Virginia, according ...

A weakened jet stream within the polar vortex allows frigid air from the Artic to move further south than usual. Presley Bo Tyler is a reporter for the Louisiana Deep South Connect Team.