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

A severe weather front has dumped heavy snow on the Upper Midwest, caused thunderstorms in the South and threatens ...

Blizzards, severe storms, heat wave hit U.S. with array of extreme weather

From a surprising heat wave in California to blizzards burying parts of the Midwest and storms rolling over the East Coast, ...

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 ...