Colorado blizzard closes Denver airport, more than 100,000 without power

(Reuters) – A blizzard shut down Denver International Airport on Wednesday, canceling more than 1,000 flights after it temporarily knocked out power and made takeoffs and landings unsafe, airport officials said.

The storm, which hit the Denver area early on Wednesday, caused ripple effects in other parts of the country, as planes were forced to sit on tarmacs while awaiting clearance to depart for Denver.

“Denver International Airport has made the decision to close the airport until further notice,” the airport said on Twitter. “Passengers should not plan on coming to the airport until further notice.”

The closure came one day after a suspicious package was found at the airport’s main terminal, prompting a brief evacuation amid heightened security in response to deadly suicide bombings in Brussels.

Power was knocked out at the airport for more than an hour on Wednesday, briefly preventing crews from fueling and de-icing aircraft, airport spokesman Heath Montgomery said.

A total of 573 departing and 549 arriving flights had been canceled at the airport by about 1 p.m. MDT, according to flight tracking website FlightAware.com.

Other flights destined for Denver were delayed by more than five hours, the Federal Aviation Administration said.

Blowing and drifting snow prompted the closure of Interstate 70 just east of Denver to the Kansas state line, the Colorado Department of Transportation said on it website.

Stretches of Interstate 25, the main north-south highway through the state’s urban corridor, were also shut down from Colorado Springs to the Wyoming border due to the adverse weather conditions and multiple accidents, the department added.

Authorities discouraged driving throughout eastern Colorado.

“When tow trucks and fire trucks are getting stuck it’s bad,” the Colorado State Patrol said on its Twitter feed.

Separately, 118,000 customers in the Denver metropolitan area were without electricity due to damaged power lines from ice buildup, fallen trees and high winds, said Xcel Energy spokesman Mark Stutz.

The Denver metropolitan area was expected to see between 6 inches and 12 inches of snow on Wednesday, with the fierce storm moving across northern and northeastern Colorado, the National Weather Service said.

The weather system is expected to move on from the central Rocky Mountains to the upper Midwest as it heads toward New England, the weather service added.

(Reporting by Keith Coffman in Colorado Springs and Alex Dobuzinskis and Dan Whitcomb in Los Angeles; Editing by Peter Cooney and Sandra Maler)

New England shivers under blanket of snow at onset of spring

BOSTON (Reuters) – Residents of much of coastal New England woke up on the second day of spring to discover lawns and roads blanketed with snow and schools closed in Boston, Providence and several other cities.

But the last gasp of winter, forecast to drop as much as 6 inches of snow on Boston, was expected to be brief, with temperatures expected to rise to about 40 degrees Fahrenheit by the afternoon.

The snowfall, which followed several days of seasonable warmth, left some Bostonians puzzled about clothing choices, with pedestrians taking to the streets in shorts and sneakers despite the short lived storm.

“It’s going to compact quickly and also melt. We are expecting temperatures this afternoon to rise into the upper 30s to mid 40s across southern New England, so that’ll promote melting,” said Kim Buttrick, a meteorologist with the National Weather Service in Taunton, Massachusetts. “This is all going to pass.”

The forecast for the storm had been erratic over the weekend, swinging from predicting as much as 10 inches of snow in Boston to the possibility of the storm tracking east over the ocean and missing the city entirely.

“I was expecting more snow. If I didn’t have to work I’d be at home. Definitely,” said Rico Ricard, 36, who was walking from the subway to his job at a city facility in Cambridge, Massachusetts, just outside Boston.

Winter storm warnings were in effect for parts of Massachusetts, Rhode Island, New Hampshire and coastal Maine, with as much as a foot of snow forecast for northern parts of the northeasternmost U.S. state.

The storm slowed travel in the region, with Boston Logan International Airport reporting 13 percent of departing flights canceled, as well as 9 percent of arrivals.

It proved a bit of a damper for businesses that depend on balmier weather, though it didn’t stop 45-year-old Jason Sanford from setting up a line of bicycles outside of the Broadway Bicycle School shop, a move intended to signal that the store was open despite the weather.

“Luckily, we’ve had nice weather, so we have a basement full of tune-ups,” Sanford said. “Hopefully we’ll get ahead of it today.”

(Reporting by Scott Malone Editing by W Simon)

Historic winter storm causes $2 billion in economic losses, report finds

The deadly winter storm that brought historic snowfall totals throughout the mid-Atlantic last month caused more than $2 billion in economic losses, a reinsurance company said Tuesday.

The storm was just one of the instances of extreme weather chronicled in Aon Benfield’s most recent monthly report on global catastrophes, which recap the economic effects of the events.

The report also detailed the impacts of extreme cold weather in Asia, flooding fueled by the El Nino weather pattern and earthquakes, wildfires and droughts that occurred in January.

The mid-Atlantic snowstorm, which The Weather Channel was calling Winter Storm Jonas, killed 58 people and led 11 states and the District of Columbia to declare states of emergency, according to the Aon Benfield report. The report noted the National Oceanic and Atmospheric Administration (NOAA) recently named the storm the fourth-biggest winter storm to hit that part of the United States in the past 66 years, according to its Northeast Snowfall Impact Scale.

The National Weather Service has said that snowfall totals reached double digits in 14 states, and portions of Connecticut, Delaware, Kentucky, Maryland, New Jersey, New York, Pennsylvania, Virginia and West Virginia all received more than a foot and a half of snow.

That included a storm-high 42 inches near Glengary, West Virginia, the service reported. Totals also topped 30 inches in parts of Virginia, Pennsylvania, New York, New Jersey and Maryland.

Some areas received record snow, spurring road closures and hundreds of flight cancellations. The Aon Benfield report’s $2 billion figure includes both physical damage and lost business.

Last month, the NOAA’s National Centers for Environmental Information reported the United States experienced 10 billion-dollar weather and climate disasters in 2015. If Aon Benfield’s numbers are accurate, the winter storm appears to be the first such disaster of the New Year.

Aon Benfield’s report also covers events that occurred outside the United States.

The company said Asia saw rare snowfall and some of its coldest temperatures in six decades, which killed at least 116 people in Taiwan, Thailand, Japan, South Korea and China last month. The report estimated the weather led to $2 billion in losses, $1.6 billion of which were in China.

Aon Benfield’s report also detailed several other January events with high economic impacts:

  • A hurricane-force windstorm led to hundreds of millions of dollars of losses in Europe
  • Severe drought caused South Africa’s agricultural industry to lose at least $250 million
  • Floods that killed 13 people in Ecuador and Brazil caused total losses to top $110 million
  • A five-day stretch of severe storms in California fueled more than $125 million in losses
  • A magnitude 6.7 earthquake in India killed 22 people and spurred $75 million in losses
  • A 176,000-acre wildfire in Western Australia led to $42 million in insurance claims alone

The report linked the California storms, South American flooding and South African drought to the El Nino weather pattern, which several scientists have said is one of the strongest on record.

The pattern occurs when a portion of the Pacific Ocean is warmer than usual, setting off a far-reaching ripple effect that brings atypical and often extreme weather across the world.

Blizzard sets sights on New England, forecasts call for a foot of snow

Parts of New England were preparing for a blizzard on Monday morning.

The National Weather Service issued a blizzard warning for southeastern Massachusetts, warning that 8 to 12 inches of heavy snow and wind gusts of 60 mph were in the forecast.

The service warned the storm could damage trees, cause power outages and lead to whiteout conditions, which may complicate travel. The blizzard warning expires at 7 p.m. this evening.

Snowfall totals were steadily on the rise on Cape Cod, with the National Weather Service reporting that 3.5 inches fell in Centerville, Massachusetts, in just four hours.

Other parts of Connecticut, Rhode Island, Massachusetts, Long Island and coastal New Hampshire were under less-severe winter storm warnings, though the National Weather Service was still calling for 4 to 10 inches of snow and wind gusts of up to 45 mph in those regions.

Lighter totals are forecast in Maine, New Jersey, New York and northern New Hampshire, which were under winter weather advisories. The service is calling for 2 to 6 inches of snow there.

Those advisories and warnings are set to expire tomorrow morning, according to the service.

The Weather Channel is calling the storm Winter Storm Mars.

The winter storm comes just two days after another winter storm knocked out power for at least 170,000 customers in Massachusetts, Connecticut and Rhode Island. About 5,000 customers in those states were without power as of 11 a.m. local time Monday, according to the Massachusetts Emergency Management Agency and local utility companies Eversource and National Grid.

The latest storm already led to more than 300 flight cancellations to or from Boston Logan International Airport, according to flight monitoring website FlightAware.com. Nearly 400 flights to or from the three airports that serve New York City were cancelled, the site reported.

Massachusetts governor Charlie Baker said that all non-emergency government employees in nine of the state’s 14 counties should not report to work on Monday. The Massachusetts State Police also tweeted that ferry service to Martha’s Vineyard and Nantucket had been suspended.

Separately, the National Weather Service issued blizzard warnings in parts of Iowa and Minnesota as another storm moves across the Great Plains. The service is only calling for an inch of snow, but 55 mph wind gusts could significantly reduce visibility through tonight.

“Travel is not advised in many areas,” the blizzard warning states.

The service also issued winter storm warnings in parts of Carolina and Tennessee, saying parts of the East Tennessee Mountains could see a foot of snow before Wednesday. Winter weather advisories were issued in several surrounding states, though lighter totals were expected there.

Residents of all the affected states should monitor their local forecasts.

More than 170,000 without power after New England snowstorm

More than 170,000 homes and businesses were without power on Friday afternoon after a winter storm brought more than a foot of snow to parts of southern New England.

The Massachusetts Emergency Management Agency reported 99,439 customers were without power, while Eversource indicated 48,149 of its Connecticut customers were experiencing outages. National Grid said the lights were off for 22,585 of its customers in Rhode Island.

The outages came after a winter storm dumped double-digit snowfall totals in all three states, according to the National Weather Service. That included 13 inches near Stafford Springs, Connecticut, 12.5 inches near Worcester, Massachusetts, and a foot in Burrillville, Rhode Island.

The Weather Channel is calling the storm Winter Storm Lexi.

Selected cities in New York, New Hampshire and Maine had received more than 7 inches of snow as of 3 p.m. local time, according to the National Weather Service, and counties in Maine, Rhode Island, Connecticut and Massachusetts were still under winter storm warnings at 4:30.

In a statement, Connecticut Governor Dannel P. Malloy said he was receiving updates from local utility companies and “remained concerned” about the power outages. Temperatures were expected to dip into the teens and 20s overnight, according to the National Weather Service.

“They are working to restore power to those who have lost it and continue to deploy crews to alleviate the situation,” Malloy said in his statement, referring to the utility companies. “However, we urge patience – the situation may take time to resolve.”

The storm also disrupted travel in the region.

More than 200 flights to or from Boston Logan International Airport had been cancelled, according to flight monitoring website FlightAware.com, and another 213 were delayed. There were more than 300 cancellations and 300 delays at LaGuardia Airport, FlightAware reported.

The Connecticut State Police tweeted it had responded to 341 crashes and a portion of Interstate 84 was temporarily closed. It encouraged drivers to stay off the road if possible.

Blizzard pummels midwest, knocking out power and shutting down interstates

Parts of the midwest were bracing for blizzard conditions on Tuesday morning as a powerful winter storm continued east, knocking down power lines and shutting down major highways.

The National Weather Service issued winter storm or blizzard warnings in portions of nine states and wind advisories in several more as the storm brought more heavy snow to the nation.

Radar showed precipitation falling over Nebraska, Iowa, Illinois and Minnesota on Tuesday morning. The storm was expected to reach Wisconsin and northern Michigan this afternoon.

Blizzard warnings were issued in parts of Minnesota, Iowa, South Dakota, Nebraska and Kansas.

The National Weather Service warned that those areas could receive between six to 15 inches of snow and wind gusts of up to 50 mph, which could reduce visibility and lead to road closures.

Notably, a roughly 300-mile stretch of Interstate 70 between Denver International Airport and Hays, Kansas, was closed, according to the Colorado and Kansas transportation departments. A 225-mile stretch of U.S. 36 that largely parallels the interstate highway was also closed down.

The Colorado Department of Transportation blamed the closures on “whiteout conditions.” The National Weather Service said one mountainous part of the state received 33 inches of snow.

The Weather Channel is referring to the storm as Winter Storm Kayla.

Portions of Colorado and Wyoming were under winter storm warnings, as were other parts of the five states in which blizzard warnings were issued. The storm wasn’t expected to bring snow to the south, though the National Weather Service issued wind advisories in parts of Kansas, Missouri, Oklahoma, Texas, Arkansas, Illinois, Indiana, Kentucky, Tennessee, Alabama, Mississippi and North Carolina because strong sustained winds were expected in those regions.

Some states should expect severe thunderstorms, the National Weather Service warned, and there was a possibility that tornadoes could touch down in Alabama, Mississippi and the Ohio River Valley later tonight. The service had yet to issue any thunderstorm or tornado watches.

Residents of all of the above states are encouraged to monitor their local forecasts.

The storm has already brought wind gusts of at least 70 mph to six states, according to the National Weather Service, including 90-mph-plus gusts in Texas, California and New Mexico.

About 143,000 people in Southern California were without power on Sunday, according to local utility companies Southern California Edison and the Los Angeles Department of Water and Power, though those numbers were down to about 12,000 as of early Tuesday morning.

The National Weather Service reported that gusts reached 40 mph in Nebraska, and parts of the state received between seven and 12.5 inches of snow as of 8 a.m. Tuesday. More was expected.

The Omaha Public Power District said about 20,000 customers were without power, while the Lincoln Electric System said it was working to turn the lights back on for about 1,800 customers.

The Nebraska Department of Transportation said it closed a 112-mile stretch of Interstate 80 between Kearney and York, and several other state routes were impassible or fully covered.

Some parts of Kansas received 10 inches of snow as of Tuesday morning, the National Weather Service reported. Several state and U.S. highways in the state’s northwest corner were closed to traffic, the state Department of Transportation reported.

More than 130 flights to or from Denver International Airport were cancelled as of mid-day Tuesday, according to flight monitoring website FlightAware.com. The Colorado Department of Transportation said it also closed a 159-mile stretch of Interstate 76 and several state highways.

The storm also brought a foot or more of snow to several locations in Wyoming, according to the National Weather Service, including 24.3 inches near Driggs.

Totals weren’t yet available for Iowa, though the state Department of Transportation reported that a part of Interstate 29 was closed near Sioux City and many roads were fully covered.

U.S. braces for winter storm as thousands remain without power in California

Portions of 13 states were under winter storm warnings on Monday morning as a powerful storm that was already being blamed for thousands of power outages was set to move east.

More than 143,000 customers in southern California were without power on Sunday, local utility companies reported, after high winds toppled trees and knocked over power lines.

As of Monday morning, Southern California Edison reported about 40,000 customers were still in the dark (down from 80,000 earlier on Sunday) and the Los Angeles Department of Water and Power said it had turned the lights back on for 51,000 of its 63,000 affected customers.

Other parts of the country were bracing for the arrival of snow and high winds.

The National Weather Service issued blizzard warnings in parts of Kansas, Nebraska and Iowa, saying those areas could see between 8 and 13 inches of snow between tonight and Wednesday. The service called for wind gusts of up to 45 mph, which could blow snow and reduce visibility.

The broader winter storm warnings covered parts of California, Nevada, Utah, Arizona, New Mexico, Colorado, Wyoming, Nebraska, Kansas, Iowa, Minnesota, Wisconsin and Michigan.

Residents in the warning areas should monitor local forecasts. The National Weather Service said some cities could receive 4 to 8 inches of snow, while higher elevations could see 1 to 2 feet.

The Weather Channel is referring to the impending storm as Winter Storm Kayla.

High wind warnings were issued for parts of California, Arizona, New Mexico and Texas. The service warned gusts of 70 to 75 mph were possible in some areas and could damage property.

Several areas already reported gusts far above those levels.

The National Weather Service said gusts reached 95 mph at San Augustin Pass near Las Cruces, New Mexico. In California, Malibu and Harrison Park saw gusts of 87 and 85 mph, respectively.

The wind gusts knocked down trees, in some cases blocking traffic.

The California Highway Patrol tweeted a downed tree temporarily blocked four lanes of the Ventura Freeway on Sunday. The agency also reported that snow shut down a stretch of Interstate 5 near Grapevine on early Monday morning, though the freeway later reopened.

The storm was complicating air travel, too.

According to flight monitoring website FlightAware.com, 508 flights to or from Denver International Airport had been cancelled as of 11:45 a.m. ET on Monday.

Some 225 miles southwest of the airport, the National Weather Service reported Colorado’s Kebler Pass was hit with 23 inches of snow between Saturday night and Monday morning. Snowfall totals reached 16 inches near California’s Mammoth Lakes, located in the Sierra Nevada mountain range, while other parts of the state received more than two inches of rain.

Cleanup from historic winter storm expected to last days

An exceptionally powerful and reportedly deadly winter storm that brought historic snowfall totals to large portions of the mid-Atlantic and New England finally moved out to sea on Sunday evening, though the fallout from the winter weather was still being felt on Monday morning.

The National Weather Service reported parts of six states received more than 30 inches of snow, including a whopping storm-high total of 42 inches near Glengary, West Virginia. Another seven states saw at least a foot of snow, and five states experienced wind gusts that exceeded 60 mph.

There were conflicting media reports on the death toll, though Reuters reported 31 people died.

Schools in several states remained closed on Monday as the cleanup process continued. The National Weather Service’s office for Baltimore and Washington, where some of the storm’s record totals were posted, said it would likely take several days to clear all roads and sidewalks.

The Weather Channel is referring to the storm as Winter Storm Jonas.

Record snow totals were seen in parts of New York, Pennsylvania, New Jersey and Maryland, the National Weather Service said, and in some cases the previous marks were obliterated.

The service reported that Lehigh Valley International Airport in Allentown, Pennsylvania, saw 31.9 inches of snow in two days, including 30.2 on Saturday alone. The previous single-day and two-day records were 7.7 inches and 25.6 inches, respectively, and records dated back to 1922.

The service noted that Allentown usually only sees 32.9 inches of snow in a year, meaning the recent storm came within three-tenths of an inch of exceeding the region’s yearly snow total.

The storm also set snowfall records in Harrisburg, Pennsylvania, (30.2 inches total, 26.4 inches on Saturday), Baltimore-Washington International Airport (25.5 inches on Saturday), JFK International Airport in New York (30.3 inches on Saturday), Laguardia Airport in New York (27.9 inches on Saturday), and Newark, New Jersey, (27.5 inches on Saturday), the service reported.

More than 8,000 United States flights were cancelled on Friday and Saturday, according to flight monitoring website FlightAware.com, a large percentage of them in the areas impacted by the storm. Another 1,509 U.S. flights were cancelled as of noon ET on Monday, the site reported.

Cities or airports that didn’t quite see record amounts were still busy digging out from the snow.

More than 22 inches of snow fell in Washington, the National Weather Service reported, and the city’s suburbs saw between 19 and 39 inches. The Office of Personnel Management said all federal government offices were closed Monday, and the city’s public schools were also closed.

In West Virginia, where the storm’s highest snow totals were posted, the state Department of Education reported that schools were closed entirely in more than 50 of the state’s 55 counties.

The storm also created hazardous travel conditions, in some cases stranding motorists.

In Pennsylvania, Governor Tom Wolf’s office reported that two trucks jackknifed while trying to climb a mountainous stretch of the Pennsylvania Turnpike, blocking traffic behind them. According to a news release, 250 first responders helped evacuate the motorists, and authorities also set up warming stations, passed out food and gave away gas to allow cars to remain warm.

The Virginia State Police responded to 1,410 crashes and 2,040 disabled vehicle calls between Friday and Sunday morning, according to a Twitter post. The agency reported five people in the state died from hypothermia.

Major winter storm begins hitting South, record blizzard possible for D.C. area

Some cities in the path of a powerful winter storm headed for the mid-Atlantic could face even more snow than the two feet originally predicted, the National Weather Service said Friday.

The service, which issued updated blizzard warnings for several major cities along the East Coast, said that some parts of Virginia and Maryland could receive up to 39 inches of snow.

The updated forecasts were issued after the storm began dumping snow, sleet and freezing rain across the south overnight, including 9 inches of snow in 10 hours in one part of North Carolina.

The National Weather Service’s radar showed more precipitation falling across a large stretch of the southeast on Friday morning. The storm, which The Weather Channel is calling Winter Storm Jonas, was expected to pummel Washington, Baltimore and Philadelphia later today before arriving in New York, Long Island and southern New England early Saturday morning.

Watches, warnings or advisories were in effect in portions of 22 states from Arkansas to Massachusetts, including blizzard warnings for parts of Virginia, Maryland, Delaware, Pennsylvania, New Jersey and New York and the entire District of Columbia.

Residents in the storm’s path are encouraged to monitor their local weather forecasts.

The storm is expected to hit suburbs of Washington and Baltimore the hardest, with more than three feet of snow possible in those areas. Updated forecasts from the National Weather Service on Friday said 32 inches were possible in Washington and Baltimore could receive 30 inches.

If those totals materialize, they could break snowfall records for those cities.

The National Weather Service said the current three-day mark for Washington is 28 inches, and was set in January 1922. Baltimore had 26.8 inches of snow in three days in February 2003.

Many other cities were expecting double-digit totals.

Blizzard warnings issued for Philadelphia and New York said those cities could see up to 18 and 12 inches, respectively. One-to-two-foot totals were possible in large parts of the nation, and high winds were expected to make travel next-to impossible where the storm was at its worst.

In Washington and Baltimore, the service warned the storm could pack wind gusts of 60 mph in addition to the significant snowfall totals. The Washington Metropolitan Transit Authority is shutting down all subway and bus service on Saturday and Sunday, according to a news release.

All federal offices in the Washington area closed at noon Friday, according to the Office of Personnel Management.

Winds were expected to be lighter in Philadelphia, though the National Weather Service warned that 40 mph gusts and wet, heavy snow could still trigger power outages and block local roads.

While forecasts were saying the worst of the storm had yet to be seen, states from Arkansas to Virginia reported significant snowfall totals overnight. According to the National Weather Service, more than 5 inches of snow fell in Arkansas, Kentucky, Tennessee, Virginia and the Carolinas, including an overnight national high of 9 inches near Waynesville, North Carolina. Parts of Tennessee, Kentucky, and the Carolinas also saw measurable amounts of freezing rain.

Nearly 800 flights into or out of Charlotte Douglas International Airport had been cancelled as of 11:15 a.m. local time Friday morning, according to flight monitoring website FlightAware.com.

The airport is a major hub for American Airlines, which cancelled 789 flights across the country — about 24 percent of those it had scheduled, according to FlightAware. The airline was offering to waive rebooking fees for travelers going through many airports in the storm’s path.

Several states declared states of emergency or preparedness ahead of the storm, urging would-be travelers to stay off the roads and take necessary precautions to prepare for its potential impacts.

The states where the National Weather Service issued watches, warnings or advisories for the storm include Missouri, Arkansas, Louisiana, Illinois, Indiana, Kentucky, Tennessee, Alabama, Mississippi, Ohio, Pennsylvania, West Virginia, Virginia, North Carolina, South Carolina, Georgia, New York, New Jersey, Delaware, Connecticut, Rhode Island and Massachusetts.

Blizzard watch expanded as major winter storm threatens U.S.

A powerful winter storm is expected to slam large portions of the country over the next four days, with people from Arkansas to New York potentially in its path.

The National Weather Service on Thursday issued updated watches, warnings and advisories for a storm it’s calling “potentially crippling,” saying it could bring two feet of snow to certain areas.

High winds could also create blizzard conditions in some parts, the service said, and “significant” amounts of ice are expected in Kentucky and North Carolina.

The Weather Channel is referring to the storm as Winter Storm Jonas.

Warnings, watches or advisories had been issued for portions of 18 states as of Thursday morning, including an expanded blizzard watch that included parts of Pennsylvania, New Jersey, Delaware and New York. Previously, the service had only issued the blizzard watch in areas surrounding Washington and Baltimore.

The updated blizzard watch includes major cities like Philadelphia and New York.

Other watches, warnings and advisories had been issued in portions of Arkansas, Missouri, Illinois, Indiana, Ohio, Pennsylvania, New York, New Jersey, Delaware, Maryland, Virginia, West Virginia, North Carolina, Kentucky, Tennessee, South Carolina, Georgia and Mississippi.

Residents of those states should monitor their local forecasts.

The National Weather Service had previously said the storm could impact the entire I-95 corridor, which also includes Boston, though on Thursday indicated that it did not know exactly how much snow is expected to fall north of New York, which is expecting 8 to 12 inches.

The service is calling for 18 to 24 inches of snow near Washington and Baltimore, while other regions in the storm’s path could see double-digit totals. Wind gusts of up to 55 mph are forecast in blizzard watch areas, which may lead to whiteouts and snarl travel.

The storm should begin dropping snow in eastern Arkansas, Tennessee and Mississippi tonight and continue to travel east before leaving the United States on Sunday, according to the National Weather Service forecast. The service’s office in Memphis warned travel will be “difficult if not impossible” by mid-morning on Friday, as 4 to 6 inches of snow and high winds could create near-blizzard conditions.

Similar forecasts about travel impacts were issued throughout the storm’s path.

The Maryland State Police and Virginia Department of Transportation both encouraged motorists to stay off the roads, according to news releases. West Virginia Governor Earl Ray Tomblin declared a state of preparedness and Virginia Governor Terry McAuliffe declared a state of emergency.

“All Virginians should take the threat of this storm seriously and take necessary precautions now to ensure they are prepared for travel disruptions and possible power outages during a cold weather period,” McAuliffe said in a statement.

The storm follows more winter weather that moved through the southern United States over the past few days. The Virginia State Police tweeted that troopers responded to 767 vehicle crashes on Wednesday alone.