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New Jersey Flood Stories

1,015 first-hand accounts of flood events in New Jersey, ranked by impact. Each is a NOAA-written narrative of the moment.

Flash Flood$250K damage

Cumberland, NJ · Aug 12, 2014

A slow moving warm front and a low pressure system that formed along it that enhanced the convergence brought flash flooding rains to southeastern New Jersey during the evening and overnight on the 12th.

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Flash Flood$3.2M damage

Passaic, NJ · Aug 11, 2018

A stalled stationary boundary within a very moist airmass provided a focusing mechanism for several rounds of heavy rain that resulted in widespread flash flooding across northeast New Jersey.

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Flash Flood$5.0M damage

Monmouth, NJ · Sep 1, 2021

Post Tropical Cyclone Ida brought heavy rain to New Jersey on September 1. Rainfall totals were as high as 5 to 10 inches. The heavy rain caused significant flash flooding, mainly in the northern half of the state. It resulted in widespread property damage.

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Flash Flood$2.7M damage

Middlesex, NJ · Oct 19, 1996

Rain, very heavy at times especially around noon on the 19th in Middlesex County caused widespread urban and poor drainage flooding as well as flooding of the smaller streams.

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Coastal Flood$1.0M damage

Cumberland, NJ · Apr 16, 2011

The strong southeast onshore flow on the 16th combined with the already high astronomical tides associated with the full moon to produce minor to moderate tidal flooding along the New Jersey oceanic coast and moderate to severe flooding in Delaware Bay in Cape May and Cumberland…

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Coastal Flood$125.0M damage

Eastern Cape May, NJ · Oct 28, 2012

Post Tropical Storm Sandy was the costliest natural disaster by far in the state of New Jersey. Record breaking high tides and wave action combined with sustained winds as high as 60 to 70 mph with wind gusts as high as around 90 mph to batter the state.

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Coastal Flood$100.0M damage

Western Atlantic, NJ · Oct 29, 2012

Post Tropical Storm Sandy was the costliest natural disaster by far in the state of New Jersey. Record breaking high tides and wave action combined with sustained winds as high as 60 to 70 mph with wind gusts as high as around 90 mph to batter the state.

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Flood$200.0M damage

Somerset, NJ · Aug 28, 2011

Irene produced torrential downpour rains that resulted in major flooding and a number of record breaking crests on area rivers, tropical storm force wind gusts with record breaking outages for New Jersey utilities, one confirmed tornado and a three to five foot storm surge that…

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Flood$800K damage

Hunterdon, NJ · Jan 19, 1996

The flash flooding of the afternoon and early evening on the 19th led to larger river flooding through the 21st. The worst damage occurred along the Delaware River which crested at its highest stages in most places since the summer of 1955.

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Coastal Flood$50.0M damage

Western Cape May, NJ · Oct 28, 2012

Post Tropical Storm Sandy was the costliest natural disaster by far in the state of New Jersey. Record breaking high tides and wave action combined with sustained winds as high as 60 to 70 mph with wind gusts as high as around 90 mph to batter the state.

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Flash Flood$166.5M damage

Sussex, NJ · Aug 12, 2000

A nearly unprecedented thunderstorm with torrential downpour remained nearly stationary for about six hours from 9 a.m. EDT through 3 p.m. EDT on August 12th over the Hamburg Mountains of eastern Sussex County.

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Coastal Flood$121.0M damage

Eastern Cape May, NJ · Nov 13, 2009

A powerful nor'easter produced wind gusts to nearly 60 mph, widespread moderate tidal flooding, heavy rain and severe beach erosion along the New Jersey coast from November 12th through the 14th. Initial damage estimates were placed at 180 million dollars.

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Flood$50.0M damage

Burlington, NJ · Aug 28, 2011

Irene produced torrential downpour rains that resulted in major flooding and a number of record breaking crests on area rivers, tropical storm force wind gusts with record breaking outages for New Jersey utilities, one confirmed tornado and a three to five foot storm surge that…

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Flood$50.0M damage

Hunterdon, NJ · Aug 28, 2011

Irene produced torrential downpour rains that resulted in major flooding and a number of record breaking crests on area rivers, tropical storm force wind gusts with record breaking outages for New Jersey utilities, one confirmed tornado and a three to five foot storm surge that…

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Flash Flood$1.0M damage

Mercer, NJ · Jul 30, 2016

Several clusters of thunderstorms associated with several shortwaves and a cold front became nearly stationary over Mercer County on the 29th and Hunderdon County on the morning of the 30th. Heavy rainfall over 5 inches occurred in these areas.

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Flash Flood$1.0M damage

Mercer, NJ · Jul 30, 2016

Several clusters of thunderstorms associated with several shortwaves and a cold front became nearly stationary over Mercer County on the 29th and Hunderdon County on the morning of the 30th. Heavy rainfall over 5 inches occurred in these areas.

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Flash Flood$1.0M damage

Mercer, NJ · Jul 30, 2016

Several clusters of thunderstorms associated with several shortwaves and a cold front became nearly stationary over Mercer County on the 29th and Hunderdon County on the morning of the 30th. Heavy rainfall over 5 inches occurred in these areas.

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Coastal Flood$2.0M damage

Eastern Cape May, NJ · Oct 2, 2015

A persistent onshore flow caused periods of heavy rain, strong to high winds, beach erosion, and minor to moderate tidal flooding to occur along the Atlantic coast of New Jersey and into Delaware Bay from the 1st through the 4th.

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Flash Flood$40K damage

Monmouth, NJ · Aug 6, 2024

A predecessor rainfall event set up ahead of the remnants of Tropical Storm Debby. A hot and humid airmass was in place, resulting in a very moist and unstable airmass.

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Flash Flood$40K damage

Mercer, NJ · Aug 6, 2024

A predecessor rainfall event set up ahead of the remnants of Tropical Storm Debby. A hot and humid airmass was in place, resulting in a very moist and unstable airmass.

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Flood$30.0M damage

Atlantic, NJ · Aug 28, 2011

Irene produced torrential downpour rains that resulted in major flooding and a number of record breaking crests on area rivers, tropical storm force wind gusts with record breaking outages for New Jersey utilities, one confirmed tornado and a three to five foot storm surge that…

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Flash Flood$54.0M damage

Atlantic, NJ · Aug 20, 1997

Torrential rain fell across southeast New Jersey as a low pressure system developed over the Delmarva Peninsula and slowly moved northeast across southern New Jersey.

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Flood$25.0M damage

Cumberland, NJ · Aug 28, 2011

Irene produced torrential downpour rains that resulted in major flooding and a number of record breaking crests on area rivers, tropical storm force wind gusts with record breaking outages for New Jersey utilities, one confirmed tornado and a three to five foot storm surge that…

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Flash Flood$50.0M damage

Burlington, NJ · Jul 12, 2004

During the late afternoon and evening of the 12th, thunderstorms with torrential downpours kept on redeveloping along the Interstate 295 corridor in southern Burlington County and moved east.

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