Severe Winter Weather Sweeps Across US With Ice and Snow

The Forecast Feed: Arctic Air Keeps Coming, 3 Snows Ahead

This Snow Forecast Just Changed A LOT...

The Weather Channel on Instagram: "The National Hurricane Center is watching a cluster of thunderstorms off the coast of Florida for possible tropical development later this week. Meteorologist Caitlin Kaiser has the latest update:"

'Winter is alive and well' for the Midwest this weekend

Millions on the East Coast are facing new winter weather alerts and even more dangerously low temperatures. Some areas are expected to get as much as five inches of snow. NBC’s Maggie Vespa reports and TODAY’s Al Roker tracks the latest forecast.

In the Northeast, millions of Americans are under winter weather alerts as a winter storm brings ice and heavy snow, with up to a foot expected in northern Pennsylvania and central New York. Janai Norman has the latest.