It’s important to know the difference between a Winter Storm Warning, Winter Storm Watch, and a Winter Weather Advisory. Here’s what you need to know.

Up to 17 inches of snow is set to hit several states across the U.S. from Tuesday through to Thursday, prompting the National Weather Service (NWS) to issue multiple winter storm warnings and advise travelers to “drive with extreme caution” or even consider delaying all travel.

Polar vortex will hit the U.S. with three waves of snow, extreme cold and storms. Will Mississippi weather feel the chill? What we know about forecasts

The storm is expected to bring snow to northwestern Ohio and parts of Pennsylvania and New York and into New England. N.J.'s governor declared an emergency for some counties.

The first winter storm of the season could bring anywhere between 1 and 8 inches of snow across the Lehigh Valley and Poconos.

A state of emergency has been declared for New Jersey starting Tuesday morning for a winter storm that is forecasted to bring a mix of snow, sleet and rain to the state between Monday and Tuesday. The state of emergency takes effect at 5 a.m. and includes Hunterdon, Morris, Passaic, Sussex, and Warren Counties.

Winter hasn’t even officially started, yet the vibe is already approaching full late-February fatigue. A new storm is barreling out of the Plains toward the Northeast, threatening more travel disruptions after a post-Thanksgiving blast dropped record November snow in Chicago,

Speed limits will be reduced and tractor-trailers and other vehicles prohibited on a number of eastern Pennsylvania highways during the expected winter storm Tuesday.