As millions of Americans hunker down for the winter storm, 19 states and Washington, D.C., have declared states of emergency.

The National Weather Service issued a winter weather advisory at 3:27 a.m. EST on Sunday in effect until 10 p.m. EST for ...

Portions of Delaware could see up to a foot or more of snow. Check the latest forecast from the National Weather Service here ...

In a typical summertime thunderstorm, warm, moist air rises rapidly into the atmosphere, where it hardens into ice crystals, ...

The city got about nine inches of snow and at least one person died from exposure to the cold as Mayor Zohran Mamdani faced ...