Add Yahoo as a preferred source to see more of our stories on Google. A polar vortex is forecasted to blanket most of the continental United States in the coming week, with parts of the Deep South ...

The polar vortex is expected to send three waves of Arctic air into the U.S. through mid-December. Despite the cold blasts, current forecasts do not predict significant snow for most of Mississippi.

Rain was falling across much of the area on Tuesday and was expected to taper off by mid-afternoon, forecasters said.

LOUISVILLE, Ky. — Significant winter storm expected to bring snow and bitter cold to the Kentuckiana area this weekend is being driven in part by a polar vortex, a large system of frigid air normally ...

WASHINGTON — Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way that will send much of the United States a devastating dose of winter weather later ...

After a record warm March and April, it only stands to reason May should sear in record heat, right? Well, that's not what ...

Editor's Note for Sat. Jan. 18: A polar vortex is set to impact much of the US. Click here for the latest update. A polar vortex is forecasted to blanket most of the continental United States in the ...