The immense storm system brought disruption to areas of the country that usually escape winter's wrath, downing trees in some Southern states and threatening a freeze in Florida.

Leading up to Sunday's storm, forecasters were adamant it wouldn't be as bad as the 2009 ice storm. Here's how the two compare.

The first in a series of storms will bring snow and cold to Southern Colorado on Tuesday, with impacts expected region-wide.

The first few bands of winter weather caused travel disruptions from Denver through Kansas, creating a bit of a headache for ...

The Weather Channel started naming winter storms during the winter of 2012-2013. The National Weather Service does not name ...

The National Weather Service in its forecast for Lehigh Valley International Airport says to expect snow to continue mainly ...

Storm Blair has hit most of the U.S., bringing freezing temperatures to Texas. Precipitation later this week could mean snow ...

The extreme weather is being caused by the polar vortex, an area of cold air that circulates around the Arctic.

Wyoming is not in the path of the winter storm, although the snowpack at ski resorts from Oregon to Vermont has topped a ...

A state of emergency has been declared in seven states - Kansas, one of the worst-hit areas, Missouri, Kentucky, Virginia, ...

The storm has disrupted travel, bringing heavy snow, ice and wind to the eastern two-thirds of the US. Hundreds of flights have been canceled across airports in the Midwest, and officials in several ...

Approximately 63 million people are under winter alerts from the Plains to the Mid-Atlantic including Kansas City, St Louis, Indianapolis, Cincinnati, and DC.