A tree-mendous freeze. Forecasters are warning that expected subzero temperatures could cause trees to explode as a brutal ...

A polar vortex is expected to bring two surges of extremely cold air to the U.S. in January. Here's what to know in Middle ...

The storm will usher in frigid temperatures and spread heavy snow and ice across a 2,000-mile stretch of the country.

The same storm responsible for recent flooding in the Northwest and high winds in the northern Rockies will swing into the Midwest and Northeast to round out the week. As it moves east, the system ...