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

The massive storm dumped heavy snow and ice across a huge swath of the United States, leaving more than 800,000 homes without power.

Winter storm: Death toll rises as winter storm continues dumping snow across the U.S Heavy snow, sleet and freezing rain are slamming large parts of the U.S. as the dangerously cold weather causes major power outages and travel disruptions.

Reporters from across the NPR Network are covering the storm in each state — the impact and how officials are responding.

A massive winter storm has dumped sleet, freezing rain and snow across much of the U.S., halting air and road traffic and sending temperatures plunging

A winter storm will bring freezing temperatures and the potential for icy conditions to Houston this weekend. Here's the latest on the timing of the storm, the impacts and just how cold it could get.

A vast swath of the U.S. was hit by snow and ice over the weekend.

The monster winter storm that New York City and the Tri-State Area have been bracing for is here, as heavy snow and sleet develop Sunday.