A polar vortex is slated to sweep most of the continental United States bringing ... to parts of Midwest to the East Coast, according to the National Weather Service. After descending over ...

Heavy snow is expected to blanket large portions of the Eastern U.S. while much of the country will endure dangerously cold temperatures in the coming days BOSTON -- Tens of millions of residents along the East Coast ... by the National Weather Service ...

Tens of millions of Americans are bracing themselves for the coldest temperatures in years, with winter storms set to pummel the US East Coast.

Over 175 million people across the country are under some form of cold weather alert as the mid ... Sunday.The storm was expected to make its way east along the Gulf Coast and southeast United States on Tuesday, the National Weather Service said in a ...

Dangerously cold weather spread over the Midwest on Saturday and is headed toward the East Coast, where temperatures well below seasonal norms are expected starting late Sunday and into next week.

Snow totals in Louisiana have broken records. Parts of Florida, Texas and Georgia have also accumulated several inches of snow.

The earthquake struck off the coast of Maine on Monday around 10:22 a.m. Thousands of people reported that they felt the ground shaking.

Around 140 million people across more than two dozen states people may experience temperatures greater than 70 degrees. Here are the places that are on T-shirt and shorts watch.

A massive, quick-moving coast-to-coast storm system that will bring a mix of snow, sleet, and rain to the East Coast will be arriving earlier than expected. The system is now expected to hit the Northeast overnight Thursday,

A quick-moving, sprawling storm covering thousands of miles will bring a mix of snow, sleet, and rain after making its way to the Northeast. The massive system will arrive along the East Coast late in the week,

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into higher latitudes, often thousands of miles long. These thin ribbons of humid air can be identified and tracked in satellite imagery and computer model forecasts.

Freeze Warning and Frost Advisory issued for parts of the Bay Area by the National Weather Service San Francisco.