Hurricane Sandy (2012)

Hurricane Sandy (2012)
Name	Hurricane Sandy
Caption	Satellite image of Sandy near landfall
Formed	October 22, 2012
Dissipated	November 2, 2012
Winds	100
Pressure	940
Fatalities	233+
Damages	68000000000
Areas	Jamaica, Cuba, Bahamas, Haiti, Dominican Republic, United States Virgin Islands, Bermuda, United States, Canada, Puerto Rico
Season	2012 Atlantic hurricane season

Hurricane Sandy (2012) was a large and complex tropical cyclone that produced widespread destruction across the Caribbean Sea, the eastern United States, and parts of Canada in late October 2012. Originating from a tropical wave associated with the African easterly jet and influenced by a mid-latitude trough near Bermuda, Sandy transitioned from a tropical system to a powerful post-tropical cyclone before making landfall near Atlantic City, New Jersey; it caused extensive damage in New York City, New Jersey, Connecticut, and Long Island. The storm's size, interaction with a blocking ridge and a cold front, and timing with a full moon exacerbated storm surge and flooding in urban and coastal infrastructure.

Meteorological history

Sandy developed from a tropical wave that moved off the west coast of Africa on October 12 and interacted with a disturbance near Jamaica and the Lesser Antilles, later organizing in the western Caribbean Sea where it became a tropical depression on October 22; the system strengthened into a tropical storm east of Kingston and further intensified into a hurricane south of Cuba while influenced by the Yucatán Channel and an upper-level low. Steering currents from an approaching mid-latitude trough linked to the Bermuda High forced Sandy northeastward toward the Bahamas and along the eastern seaboard, undergoing an eyewall replacement cycle and tropical-storm-force wind field expansion that produced an unusually large radius of gale-force winds; cold air advection and interaction with an advancing polar jet stream initiated extratropical transition as Sandy merged with a cold front and a blocking omega block over the western Atlantic Ocean, resulting in a hybrid storm that made landfall near Atlantic City, New Jersey on October 29 with a large wind field and devastating storm surge.

Preparations

Forecast uncertainty by the National Hurricane Center prompted emergency declarations by the Department of Homeland Security and the Federal Emergency Management Agency for multiple states including New Jersey, New York, Connecticut, Massachusetts, and Pennsylvania, while governors such as Chris Christie and Andrew Cuomo ordered evacuations and mobilized the New York National Guard and the New Jersey National Guard; mass transit agencies including the Metropolitan Transportation Authority (New York) and NJ Transit suspended service and evacuated subways in Manhattan, and major sporting events and concerts at venues like Madison Square Garden and Yankee Stadium were canceled. Internationally, cruise operators rerouted ships from Miami and Port Canaveral and airlines such as American Airlines and United Airlines preemptively canceled flights at hubs including John F. Kennedy International Airport and LaGuardia Airport, while utility companies including Public Service Enterprise Group and Consolidated Edison staged crews and mutual aid was coordinated through the American Public Power Association and the National Rural Electric Cooperative Association.

Impact and casualties

Sandy caused at least 233 direct and indirect deaths across Caribbean and North America, with severe impacts in Haiti, where flooding and mudslides exacerbated existing vulnerabilities following the 2010 Haiti earthquake, and in the northeastern United States, where storm surge inundated coastal communities in New Jersey and neighborhoods in New York City such as Lower Manhattan, Staten Island, and Rockaway Peninsula; the storm breached barrier islands and caused extensive damage to infrastructure including the New York City Subway system, New Jersey Transit bridges, and the Garden State Parkway. Power outages affected over 8 million customers served by utilities including Consolidated Edison, PSE&G, and LIPA, leading to prolonged outages in Long Island and parts of Connecticut; transportation disruptions closed major tunnels and bridges such as the Holland Tunnel and damaged airport terminals at Newark Liberty International Airport and LaGuardia Airport, while cultural institutions including the Brooklyn Museum and New York Public Library reported flood damage. Coastal erosion, destruction of boardwalks like the one in Seaside Heights, New Jersey, and failures of seawalls and dunes were widespread, and hospitals including Bellevue Hospital and New York University Langone Medical Center evacuated patients when floodwaters and power loss rendered facilities inoperable.

Aftermath and recovery

Federal response coordinated by FEMA along with state and local agencies initiated search-and-rescue operations supported by the United States Coast Guard, National Guard units, and non-governmental organizations including the American Red Cross and Salvation Army; temporary shelters were established in schools and community centers managed by entities such as American Red Cross chapters and Catholic Charities USA, while volunteer networks like Occupy Sandy and Team Rubicon organized grassroots relief and rebuilding efforts. Debris removal and power restoration involved mutual aid crews from utilities across the United States and Canada coordinated through the Electric Power Research Institute and regional reliability councils such as the Northeast Power Coordinating Council, and federal disaster assistance under the Stafford Act provided individual and public assistance grants and low-interest loans through the Small Business Administration to homeowners and businesses.

Economic and environmental effects

Economic losses were estimated at about $68 billion across sectors including real estate, transportation, and energy, impacting insurers such as AIG and State Farm and prompting large claims processed through the National Flood Insurance Program administered by the Federal Emergency Management Agency; tourism in affected areas such as Atlantic City and Long Island declined sharply, and port closures at facilities like the Port of New York and New Jersey disrupted regional supply chains. Environmental damage included contamination of coastal wetlands, release of petroleum and chemical pollutants from flooded industrial sites such as facilities in the Kearny and Bayonne industrial corridors, long-term habitat loss in estuaries like the Jamaica Bay Wildlife Refuge, and exacerbated issues with combined sewer overflows in older urban drainage systems managed by agencies including the New York City Department of Environmental Protection.

Retirement of the name and legacy

The name "Sandy" was retired by the World Meteorological Organization in 2013 due to the storm's severe impacts and high death toll, and replaced with "Sara" for future Atlantic lists; Sandy's legacy influenced policy and planning reforms including the development of the National Disaster Recovery Framework, investments in coastal resilience projects such as the Hurricane Sandy Rebuilding Task Force initiatives, the city-level PlaNYC updates in New York City, and proposals like the Big U and the Seaport City resilience concepts. The storm reshaped discussions in institutions such as the United Nations Framework Convention on Climate Change and research agendas at universities including Columbia University and Massachusetts Institute of Technology on climate adaptation, while legal and insurance debates engaged bodies like the New Jersey Department of Banking and Insurance and federal courts over dispute resolution related to flood and wind claims.

Category:2012 Atlantic hurricane season Category:2012 disasters in the United States