Find out why Florida, Louisiana and other Souther states in the U.S. are experiencing a rare, historic snowstorm.

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...

Alaska offers a respectable first class fare, but turn to the airline's partners for a truly luxe experience. Many or all of the products on this page are from partners who compensate us when you ...