(CNN)
A weekend nor’easter that’south forming off the coast of the Carolinas Friday night will likely quickly strengthen as information technology begins making its way up the East Coast overnight into Saturday.

The storm is threatening the region with heavy snow and vicious winds, a dangerous combination that could knock out ability for many Americans, alluvion littoral areas and create unsafe travel atmospheric condition.

Winter storm timeline: When selected cities should expect to face the nor'easter's impacts

Blizzard warnings Friday were expanded to cover 10 1000000 people across 10 states in coastal counties from New England to Virginia. The zone includes Portland,
Maine; Boston and Greatcoat Cod,
Massachusetts; the eastern one-half of New York’s Long Island; Atlantic City,
New Jersey; and Ocean Metropolis,
Maryland.

    Whiteout weather will make travel difficult to impossible, the National Weather Service predicts. In a blizzard, snowfall is joined past winds gusting over 35 mph for more than three hours, creating visibility of less than a quarter mile.

      “The heaviest snowfall is probable to fall across a swath extending from the Eastern Shore of Maryland upward through most of Maine where 6-12 inches are probable. Parts of coastal New England, where blizzard conditions are forecast, may see between one-ii feet of snow with locally college amounts possible, specifically over coastal Massachusetts,” the Weather Prediction Center said early Friday.

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      “Powerful winter storm to produce significant impacts across parts of New England and coastal Mid-Atlantic/Northeast on Sat,” it said.

      Bands of heavier snow will ready up, too, hit isolated areas again and again — piling up to 30 inches in some spots. If a ring reaches Boston, the city could most the its one-solar day snowfall tape of 23.6 inches, set on February 17, 2003.

        The storm forecast besides includes:

        • Eastern
        Massachusetts, including Boston, could meet between 18 to 24 inches of snow combined with current of air gusts up to lxx mph, forecast models show. Two to 4 inches per hour could fall in the city, with weather condition due to peak Sat between 8 a.k. and five p.m. Similar snowfall total and current of air predictions are in identify for Rhode Isle.

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        • New York Urban center could get viii to 12 inches of snow with 45 mph gusts, while 14 inches could pile up elsewhere in
        New York

        country and in
        Connecticut, with wind gusts as strong as 55 mph, the CNN meteorologists and the weather service predict. Effects will superlative in the nation’s most populous city Saturday from 5 a.thou. to 4 p.thousand.

        • The Philadelphia expanse in eastern
        Pennsylvania
        is expected to go 4 to xi inches of snow, with a wintertime storm warning in place from 7 p.m. Friday to 7 p.m. Saturday. Upward to an inch of snowfall an hr is possible, along with gusts of 35 mph. Similar conditions are expected in the Dover,
        Delaware, expanse.

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        • In
        Washington, DC, snow could exist 1 to 3 inches, with higher amounts in some parts and atmospheric condition due to meridian Friday between iv and 9 p.m.

        • Richmond,
        Virginia, could get 1 to 3 inches of snow, and the whole land is under a land of emergency. Raleigh,

        North Carolina, may see 1 to 2 inches of snowfall. Winter weather condition advisories run from Friday evening to midmorning Sat in those places.

        Winter weather alerts also are in place Fri as far south as
        Kentucky. And already, more two,000 The states flights are canceled Saturday, according to FlightAware.

        Snow, wind and coastal flooding to slam Northeast

        The storm is expected to unleash a double whammy of heavy snow and strong winds throughout parts of the Northeast, merely the exact impact across the region remains in question.

        “This storm is likely to strengthen at a rate, and to an intensity, equivalent to only the about powerful hurricanes, and so the loftier-end potential of this storm cannot exist overstated,” CNN meteorologist Brandon Miller said. “But with nor’easters, like in real estate, it will all come up down to location, location, location.”

        Extremely cold temperatures are possible, the Conditions Prediction Center warned, as is coastal flooding. And the stronger the storm, the greater the coastal surge along the coast will be.

        “Littoral flooding is a business concern thanks to astronomically high tides on Sabbatum,” the weather service part in Boston said. “The combination of potent northeast winds and high seas will bring storm surges that, if congruent with high tide, would atomic number 82 to minor or moderate coastal flooding.”

        The departure in storm timing — even as few every bit half-dozen hours — would make a massive difference in impact on coastal flooding and erosion concerns.

        The storm is expected to strengthen through a process called bombogenesis. Also referred to as a flop whirlwind, it happens when a tempest drops a sure amount of atmospheric pressure over 24 hours.

        ‘Historic’ storm for eastern New England

        The National Weather condition Service said Friday evening there is “loftier conviction” this will be a “historic major winter tempest for eastern New England,” with widespread snowfall of i to two feet. Areas including eastern Massachusetts and Rhode Isle may see up to three anxiety of snow with blizzard conditions, with the added possibility of thunder amid the snowfall.

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        Snowfall rates in those areas could accomplish two to iv inches an hr, the service added. The snow, in addition to powerful winds, will mean “bitterly cold air current chills” Saturday, it said.

        Boston is declaring a “snow emergency” on Friday at 9 p.m., Mayor Michelle Wu announced.

        “Nosotros are expecting equally much as xviii to 24 inches of snow and twoscore- to l-mph winds. This is likely to be an intense, dangerous storm, with heavy snow, high winds and whiteout conditions.”

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        Peak snowfall is expected on Saturday forenoon, stopping one-time Sunday, said Wu. The potential for strong winds to line up with high tide means there’due south likewise a risk of flooding, she added.

        The city’south public works department has more than than 38,000 tons of salt set to care for roads and the ability to put more than 800 pieces of snowfall management equipment on the road with the help of contractors, said Chief of Streets, Transportation and Sanitation Jascha Franklin-Hodge.

        This tempest “has the potential to be one for the record books,” and residents shouldn’t expect everything to go back to normal once the snow stops falling, Franklin-Hodge emphasized.

        Rhode Island Gov. Daniel McKee said his country is well-equipped to handle the 12 to 18 inches of snow forecast. It has 75,000 pounds of salt to preemptively treat roads this night, and a blizzard warning is in effect as of Friday morning, he said said Friday at a news briefing.

        Rhode Island likewise has 150 plows of its own, plus 350 plows contracted through vendors, Transportation Department Director Peter Alviti Jr. said, who added conditions Saturday are going to get “very intense, very speedily.”

        State-run Covid-nineteen vaccination and testing sites volition close Saturday, McKee added.

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        Connecticut Gov. Ned Lamont said the state is ready for this weekend’s “wicked snowstorm,” adding the state will deploy over 600 snow plows to help clear the snow.

        “I’d like to think that nosotros’re as gear up as we tin exist,” he said Friday afternoon at a news conference.

        New Jersey Gov. Phil Murphy alleged a state of emergency starting at 5 p.m. Friday. All state offices airtight at iii p.one thousand.

        “Our advice to everyone is to be prepared to hunker down in one case you get dwelling house this afternoon and stay domicile,” Murphy said. “Stay home this night, and stay domicile tomorrow.

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        “Any you may need to get through a snowfall twenty-four hour period, get it on your way domicile today and so y’all do not have to venue out,” he said, and also asked residents to written report power outages and downed power lines.

        New York declares state of emergency

        New York City could become between viii and 12 inches of snowfall, with air current gusts over fifty mph, according to CNN meteorologists. But the weather service early Friday said there is a ten% chance the bomb cyclone may dump more than than 17 inches of snowfall there, and also gives a 10% chance
        of
        iv inches of snowfall.

        New York Gov. Kathy Hochul declared a state of emergency beginning at 8 p.k. Friday night for Long Island, New York Urban center and the Lower Hudson Valley, urging residents to “avoid unnecessary travel.” The governor said parts of the state could see anywhere “from six inches to 2 anxiety” of snowfall.

        “This is likely to exist one of the most significant storms we take seen over the last several years,” Suffolk County Executive Steve Bellone said.

        Every bit local leaders urged residents to avoid travel, Bellone said they expect “blind out conditions” on the roads, which could also make information technology difficult for plow operators.

        The Metropolitan Transportation Dominance — which serves million of people across New York City, Long Island, southeastern New York country and Connecticut — fabricated various adjustments ahead of the tempest, including suspending all Long Island Rails Road service Saturday morning time and suspending branch line service on all Metro-North train lines.

        Amtrak canceled some Sabbatum services, including all of its loftier-speed Acela service betwixt Washington, DC and Boston and regional service between Boston and New York, the company said.

          The New York City Emergency Direction Department issued a chancy travel advisory for Friday evening through Saturday. Snow is expected to start around that fourth dimension with more than than an inch per hour, interim commissioner Christina Farrell said, and sustained winds volition exist effectually 25 to 35 miles per hour, with current of air gusts reaching fifty mph.

          All vaccine appointments scheduled for Saturday have been rescheduled for Sunday, the city’s mayor said.

          Source: https://www.cnn.com/2022/01/28/weather/noreaster-bomb-cyclone-storm-friday/index.html