Major weather threats bring blizzard conditions to U.S. northern tier, early heatwave to the West

More than 11.5 million people are under blizzard warnings, another 4.3 million are under winter storm warnings, and about ...

Mostly cloudy Sunday in Philadelphia area before severe storms Monday. Here's the weather forecast.

It will be a pleasant Sunday with mild temperatures in the Delaware Valley before severe storms arrive Monday, the NEXT ...