A partially frozen Niagara Falls is seen on the American side during sub freezing temperatures in Niagara Falls, Ontario, March 3, 2014.

A partially frozen Niagara Falls is seen on the American side lit by lights during sub freezing temperatures in Niagara Falls, Ontario, March 3, 2014.

A traveler at the Memphis Airport hustles through the flakes of falling snow to make his flight, March 3, 2014 after a winter storm covered parts of Memphis in a blanket of ice over night.

Canada Geese take flight from a farm field during a snow storm, March 3, 2014, in Davidsonville, Md.

A man uses skis to make his way on the national mall during a snow storm in Washington, March 3, 2014. Another huge winter storm walloped Washington and surrounding areas, shutting schools and the federal government, snarling air traffic and blanketing roads in snow.

Snow is accumulated on the seats and on the field of MetLife Stadium as crews removed snow ahead of Super Bowl XLVIII following a snow storm, Jan. 22, 2014, in East Rutherford, N.J. Super Bowl XLVIII, which will be played between the Denver Broncos and the Seattle Seahawks on Feb. 2, will be the first NFL title game held outdoors in a city where it snows.

Workers shovel snow off the seating area at MetLife Stadium as crews removed snow ahead of Super Bowl XLVIII following a snow storm, Jan. 22, 2014, in East Rutherford, N.J.

A man walks through the snow in Hoboken, New Jersey, Jan. 21, 2014. A fast-moving cold front will plunge the U.S. Midwest into a deep freeze and dump up to a foot of snow on parts of the East Coast, forecasters said.

People walk on the Brooklyn Bridge as heavy snow storm slams New York City, Jan. 21, 2014. Heavy snowfall and freezing temperatures are expected along the eastern United States.

A resident clears off snow from a sidewalk in Schuylkill Haven, Pa., Jan. 21, 2014. The National Weather Service has issued a winter storm warning.

A woman walks with an umbrella along the Brooklyn Promenade during snow fall in New York, Jan. 21, 2014.

A girl blows snow from her hands on the National Mall in Washington, Jan. 21, 2014.

A Northern Cardinal sits on a tree branch in falling snow in the New York City suburb of Nyack, New York, Jan.21, 2014.

Pat O'Neill, head grounds keeper at Hockessin Athletic Club, clears the piling snow off the pedestrian crossing bridge in New Castle County, Del., Jan. 21, 2014. The National Weather Service said the storm could bring 8 to 12 inches of snow to Philadelphia and New York City, and more than a foot in Boston. Bitterly cold air with wind chills as low as 10 degrees below zero was forecast.

The Washington Monument is barely visible from the Lincoln Memorial as snow falls in Washington, Jan. 21, 2014.

A woman walks outside of an office building as snow falls in Baltimore, Jan. 21, 2014. Thousands of flights were canceled, students got an extra day off from school or were being sent home early, and the federal government closed its offices in the Washington area Tuesday as another winter storm bore down on the Mid-Atlantic and Northeast.

Wind picks up snow from the ground as a man waits to take a photograph of a statue dedicated to the victims of the Katyn massacre in 1940, Jan. 21, 2014, in Jersey City, N.J.

A man crosses the street as a light snow falls in Baltimore, Jan. 21, 2014.

Sarah Appleman of Washington and her dog Frankenstein take a walk near Capitol Hill in Washington during the start of a major snowstorm, Jan. 21, 2014.

Wind flips over the canopy of an umbrella as a woman walks in gusty wind during a winter storm, Jan. 21, 2014, in Jersey City, N.J.

Students are dismissed from Bunker Hill Elementary School as snow begins to fall in Middletown, Del., Jan. 21, 2014. Thousands of flights were canceled, students got an extra day off from school or were being sent home early, and the federal government closed its offices in the Washington area Tuesday as another winter storm bore down on the Mid-Atlantic and Northeast.

Don Loiacano and his daughter Maureen, 8, walk up Reservoir Hill to go sledding, Jan. 21, 2014, in Bowling Green, Ky. Schools in Pennsylvania, New Jersey, Connecticut, Virginia, West Virginia and Kentucky stayed closed for an extra day after the Martin Luther King Jr. Day holiday, or planned to send students home early.

Rick Mendenhall of Albuquerque, N.M., right, gets hit in the face during a snowball fight with his friend Jeff Scott of Los Angeles, left, on the National Mall in Washington during the start of a major snowstorm, Jan. 21, 2014.

A pedestrian pushes his bicycle through a snow storm in south Philadelphia, Jan. 21, 2014. A storm is sweeping across the Mid-Atlantic and New England. The National Weather Service said the storm could bring 8 to 12 inches of snow to Philadelphia and New York City, and more than a foot in Boston.

Ice forms on Lake Michigan in Chicago, Jan. 21, 2014. An overnight snowstorm dumped more than a half a foot of snow on the area and was followed by another mass of arctic air bringing temperatures near zero degrees Fahrenheit and wind chills well below.

Antione Larkins shovels snow out of his driveway in Champaign, Ill., Jan. 21, 2014. Cold temperatures and blowing snow moved through the area overnight, closing schools in rural areas and making travel throughout the area difficult. A storm that pushed through the region late Monday and early Tuesday forced school cancellations and made commutes treacherous throughout Illinois.

Early snowfall blankets ongoing construction of a platform for a twin tower hi-rise project, covering the Penn Station rail tracks in New York, Jan. 21, 2014. Weather forecast calls for snow through mid-afternoon with temperatures steady in the low 20s.

Henderson County Sheriff's deputies cover the scene after a car slid off state road 136 west and overturned into a drainage ditch in Henderson, Ky., Jan. 21, 2014. Snow and wind brought hazardous winter conditions to a large swath of Kentucky on Tuesday, creating a slow, messy morning commute and previewing a drop in temperatures to the single digits and teens as the week wears on.

A pedestrian wears a fur coat to fight single digit temperatures in Chicago, Jan. 21, 2014. An overnight snowstorm dumped more than a half a foot of snow on the area and was followed by another mass of arctic air bringing temperatures near zero degrees Fahrenheit and wind chills well below.

A man walks past a sculpture covered by a light dusting of snow in Baltimore, Jan. 21, 2014. Thousands of flights were canceled, students got an extra day off from school or were being sent home early, and the federal government closed its offices in the Washington area Tuesday as another winter storm bore down on the Mid-Atlantic and Northeast.

A worker clears snow from the sidewalk in Chicago, Jan. 21, 2014. An overnight snowstorm dumped more than a half a foot of snow on the area and was followed by another mass of arctic air bringing temperatures near zero degrees Fahrenheit and wind chills well below.

Sideways snow cuts the visibility of Ellis Island, top left, seen from Liberty State Park, as a storm moves into the region in Jersey City, NJ, Jan. 21, 2014. Ellis Island was set tho host New Jersey Gov. Chris Christie's inauguration party, but hazardous conditions are expected, forcing the party to be canceled.

Pedestrians make their way through a snowfall in New York's Times Square, Jan. 21, 2014. A storm is sweeping across the mid Atlantic states and New England. The National Weather Service said the storm could bring 8 to 12 inches of snow to Philadelphia and New York City, and more than a foot in Boston. Bitterly cold air with wind chills as low as 10 degrees below zero was forecast.