This story was last updated on Wednesday, Jan. 16 at 9:05 a.m. EST. Follow AccuWeather's @BreakingWeather Twitter account for the latest information on the snowstorm.
A storm developed across the Southeast Tuesday, bringing snow and heavy ice from Dallas to Nashville.
Numerous accidents, downed trees and scattered power outages were common from northern Louisiana through Kentucky.
This storm will sprint through the Northeast Wednesday, bringing snow and ice across a wide swath from Pennsylvania into New York and New England.
There have already been reports of more than 4 inches of snow across central Pennsylvania. Some places in western Maryland have had nearly 1/2 an inch of dangerous glaze. See all the updates below:
7:15 a.m. EST Wednesday:The National Weather Service Forecast Office in Boston tweeted a report of 2 inches of snow in Shrewsbury, Mass., and 2.5 inches in Dighton. They also shared a report of 1.6 inches of snow in Wakefield, Mass.
7:10 a.m. EST Wednesday: Amy Freeze, of WABC-TV NYC, shared a live webcam of snow in Connecticut on Twitter.
6:10 a.m. EST Wednesday: A look at the heavy snow in Mass: This is the I-90 MassPike at the I-495 Interchange, near Westborough.
5:30 a.m. EST Wednesday: Moderate to heavy snow across much of southern New England right now. Many roads are snow-packed and dangerous. Use extreme caution. 4:45 a.m. EST Wednesday: Snow has created slushy, dangerous roads across the #Hartford, Conn., area. Here is a look at I-84 near exit 63.
4:30 a.m. EST Wednesday: Snow has arrived in Boston, Mass. Rain is falling in Plymouth and over Cape Cod. 4:05 a.m. EST Wednesday: Light snow just reported at Norwood Memorial Airport, just southwest of Boston. 3:45 a.m. EST Wednesday: Snow has made its way into Binghamton and Albany, N.Y. 3:30 a.m. EST Wednesday: Snow accumulation now up to 3.5 inches in Ligonier, Pa. This is just southeast of Latrobe in Westmoreland County. 3:15 a.m. EST Wednesday: Snowing hard in Scranton, Pa. This is I-81 near exit 182.
See older storm reports: Ice and Snow from Texas to New England
On the heels of Cyclone Nada, a new and more significant tropical cyclone threatens to take aim at India this week.
Before the coldest air so far this season arrives, parts of the northeastern United States will face bouts of slow and slick travel early this week.
The threat for flash flooding and localized severe thunderstorms will expand across the southern United States early this week.
Nuisance snow will create slippery conditions across parts of the midwestern United States into Sunday night before spreading into the Northeast to start the new week.
The coldest and most far-reaching arctic blast so far this season will spread across the majority of the contiguous United States this week.
The coldest air of the season so far and some snow will pour into the northwestern United States by early this week.
Arctic air settling over Germany may prompt children to leave their shoes for St. Nicholas indoors instead of outside before going to bed on Monday night.
A deadly wildfire exploded in Tennessee this week, charring a popular resort town and causing devastating damage.
Dashing hopes for Christmas Day snowmen and white rolling hills, forecasters predict Britain's weather pattern will leave more to be desired on Dec. 25.
Rounds of heavy rain will heighten the risk for flash flooding across portions of the southern United States through the weekend.