Wales, Birmingham, Shrewsbury and Hereford along with Bristol and Southampton - all of which will see up to 3mm of rainfall ...

An Arctic blast that began in the northern plains on Saturday spread bitter cold from the Rockies through the East Coast and ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

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

The maps for February 9 suggest that areas such as Wick, Inverness, Portree, Edinburgh, Newcastle, Cardiff, Manchester and Plymouth are most likely to be impacted by the cold snap. However, the ...

Another blast of Arctic air is set to sweep across the South early ... which manages the U.S. National Science Foundation ...

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...

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

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

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this weekend.