The season's first big winter storm began hitting parts of the Midwest and East Coast on Thursday and continued into Friday morning.
The heaviest snow was reported in New England.
The Weather Channel decided to name this storm "Hercules." We don't really know why.
The company also named last year's Nemo.
U.S. airlines were forced to cancel thousands of flights nationwide.
Hours before the snow began in New York City, some Midwesterners were already buried well under it. Chicago has seen at least 9.2 inches so far.
Areas north of Chicago have seen more than 15 inches.
Wisconsin's cold weather is expected to break records, which is bad news for Packers fans.
The National Weather Service issued a blizzard warning for Cape Cod, coastal areas north and south of Boston, New York's Long Island, and part of Maine.
The Massachusetts coast has already seen 22 inches of snow, with up to 2 feet anticipated in some areas.
Amtrak's Acela Express and Northeast Regional service passengers should expect reduced frequencies.
More than 2,000 crews are reportedly working to clear the roads in Boston.
Boston's Logan Airport has halted all arriving and departing flights between 8:30 p.m. Thursday and noon Friday, according to CBS Boston.
It was announced Thursday evening all School District of Philadelphia schools would be closed on Friday, Jan. 3 due to the weather.
New York Gov. Andrew Cuomo and New Jersey Gov. Chris Christie declared states of emergency ahead of the storm.
The storm arrived in New York around 6:45 p.m. ET.
The Long Island Expressway and Interstate 84 were shut down at midnight, and express subway service stopped at 5:45 p.m. Thursday, officials said.
The National Weather Service said parts of upstate New York have already seen 18 inches of snow.
New York City public schools are closed. On Thursday, friends of Dante De Blasio took to social media to ask him to convince his father to close schools because of the snow.
Prioritize, New Yorkers.
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Jessica Testa is a national reporter for BuzzFeed News and is based in New York.
Contact Jessica Testa at firstname.lastname@example.org.
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