Preparations are underway as an arctic blast dives into the nation's interior and southern regions and pushes a snowstorm into the Mid-Atlantic and Northeast that will be followed by lethal cold.

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans. See maps of the arctic blast.

Even the Mississippi Coast will take a hit. Biloxi is expected to experience several nights with lows at or below freezing. That may not sound very impressive compared to Oxford's predicted 13 degrees, but down on the Coast, that's chilly, y'all.

Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the Deep South.

Several Florida counties could see "show showers" next week as another an Arctic blast combines with moisture to make snow a possibility.

Grand Junction is expected to hit temperatures as low as 5 degrees Fahrenheit and Montrose is believed to hit 0 degrees. These temperatures, as explained by forecaster Dalen Brazelton, are coming from the north.

I pressed four years for this speech,” Whitehouse posted… A weekend snow storm is expected to bring measurable accumulations to the Philadelphia-area during the Eagles playoff game on Sunday. A grand jury in Massachusetts has indicted a doctor who is accused of sexually assaulting more than 200 former patients over a period of more than a decade.