A winter storm covering much of the country and impacting about half the U.S. population begins cranking up Friday. In many places, it will threaten to be not only the biggest storm of winter so far ...

Add Yahoo as a preferred source to see more of our stories on Google. A fierce winter storm continued its trek across the United States on Saturday after dumping inches of snow on cities including ...

The entire Philadelphia area, from the Shore to the Poconos, continues to be under a winter storm warning through Monday morning for the mix of dangerous winter weather that will cross the area ...

When big winter storms move in, they can bring nasty weather that ranges from snow to sleet and freezing rain - or maybe extreme and dangerous cold. Here's a look at some weather conditions and how ...