More than 100 million people in the central and eastern U.S. are being urged to prepare for a potentially dangerous multiday ...

More than 100 million people in the U.S. will be in the path of an intense March storm starting Friday as the sprawling multi-day system threatens fires, blizzards, tornadoes, and flooding as it ...

The same storm, capable of producing clouds of dust and fast-moving wildfires in the southern Plains, blizzard conditions for the northern Plains and flash flooding from the Tennessee Valley to the ...

A system over the northern part of the U.S. is expected to fuel damaging winds, hail and tornadoes farther south.

Some of the storms could turn severe, and the Storm Prediction Center has included Philadelphia in the area with the risk of ...

A well-timed atmospheric river dropped enough snow on Greenland for its ice sheet to lose 8% less mass than expected.

The setup Friday through the weekend is a potentially dangerous one in parts of the South, Midwest and East. Some tornadoes ...

A colossal storm could bring hurricane-force winds, major flooding, blizzard conditions and tornadoes to much of the U.S.

A colossal storm could bring hurricane-force winds, major flooding, blizzard conditions and tornadoes to much of the U.S. later this week.

The forecast comes days after an expansive storm similarly trekked across the U.S. last week, unloading snow in the northern ...

Did you feel it? It was quite the change on Monday in the Philadelphia region as we recorded the warmest temperature of the ...