Natural disaster risk in Atlantic County, New Jersey

New Jersey · population 274,261 · FIPS 34001

Overall: relatively moderate risk

Atlantic County has a composite risk score of 93.0 out of 100 — higher than 93% of US counties. It ranks 12 of 21 in New Jersey (1 = highest risk). Its highest-rated hazards are strong wind, winter weather, coastal flooding.

Drought now: No, but abnormally dry (D0)

No drought, but abnormally dry. On the U.S. Drought Monitor map valid 13 October 2026, 94.44% of Atlantic County is D0 Abnormally Dry and none of it is in drought (D1 to D4). Some of it has been abnormally dry or worse for at least 54 weeks in a row.

Drought in Atlantic County: the last 52 weeks · droughtmonitor.unl.edu

The U.S. Drought Monitor is jointly produced by the National Drought Mitigation Center at the University of Nebraska-Lincoln, the United States Department of Agriculture, the National Oceanic and Atmospheric Administration and the National Aeronautics and Space Administration. Map courtesy of NDMC.

Risk, loss, vulnerability and resilience

MeasureRating and score
Overall risk
Expected annual loss, adjusted for social vulnerability and community resilience.
Relatively moderate 93
Expected annual loss
About $123.3 million a year, on average, across all 18 hazards.
Relatively moderate 92.6
Social vulnerability
Higher means people may find it harder to prepare and recover.
Relatively moderate 46.5
Community resilience
Higher means a stronger ability to prepare, adapt and recover.
Very high 83

Risk by hazard

FEMA's risk rating for each of 18 natural hazards in Atlantic County, highest first. "Not applicable" means the hazard is not modelled here.

HazardRisk rating and score
Strong wind Very high 99
Winter weather Very high 97
Coastal flooding Very high 96
Hurricane Relatively high 95
Lightning Relatively high 91
Wildfire Relatively moderate 94
Inland (riverine) flooding Relatively moderate 92
Heat wave Relatively moderate 89
Drought Relatively moderate 84
Cold wave Relatively moderate 81
Ice storm Relatively moderate 66
Earthquake Relatively low 88
Tornado Relatively low 53
Hail Relatively low 47
Landslide Very low 37
Avalanche Not applicable
Tsunami Insufficient data
Volcanic activity Not applicable

FEMA disaster declarations for Atlantic County

Federal declarations that designated Atlantic County, since 1 Jan 2024 (the period this site keeps from OpenFEMA). Older declarations are in FEMA's own dataset.

Not since 1 Jan 2024: no FEMA disaster declaration in the records this site read names Atlantic County.

All FEMA declarations in New Jersey, with estimated apply-by dates · Open FEMA deadlines

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s). Dataset: Disaster Declarations Summaries - v2.

How to read these ratings

  • Ratings run in five steps: very low, relatively low, relatively moderate, relatively high and very high. They compare a county with every other US county; they are not a measure of danger on their own.
  • Scores run from 0 to 100 and are national percentiles. The bar shows the score: a score of 80 means a higher value than 80% of US counties.
  • Overall risk combines the expected annual loss with social vulnerability and community resilience.
  • Expected annual loss is the average yearly loss to buildings, people and agriculture the model expects from all 18 hazards.
  • Social vulnerability describes how hard it may be for people to prepare for and recover from a disaster. Higher is worse.
  • Community resilience describes a community's ability to prepare, adapt and recover. Higher is better.
  • "Not applicable" means FEMA does not model that hazard there (for example, hurricanes far inland).

About this data

Source: FEMA National Risk Index, version 1.20, released December 2025, published by the Federal Emergency Management Agency (US public domain). About the National Risk Index. The index is a model of relative risk built from historical hazard records, what is exposed and community factors. It is not a forecast, it does not describe any single property, and it is not insurance or financial advice. For decisions about a specific address, check FEMA's flood maps and your local emergency management office.

Questions

What is the natural disaster risk in Atlantic County, New Jersey?

FEMA's National Risk Index rates the overall risk in Atlantic County as relatively moderate, with a score of 93.0 out of 100 (higher than 93% of US counties). That is a comparison with other US counties, not a forecast.

What are the biggest natural hazards in Atlantic County?

The hazards rated highest for Atlantic County are strong wind (very high), winter weather (very high), coastal flooding (very high).

What is the flood risk in Atlantic County?

FEMA rates inland (river and rain) flooding risk in Atlantic County as relatively moderate, and coastal flooding risk as very high. For a specific property, check the FEMA flood map and your local floodplain office.

Has Atlantic County had a FEMA disaster declaration?

Not since 1 Jan 2024: no FEMA disaster declaration in the records this site read names Atlantic County.

Is Atlantic County in a drought?

No drought, but abnormally dry. On the U.S. Drought Monitor map valid 13 October 2026, 94.44% of Atlantic County is D0 Abnormally Dry and none of it is in drought (D1 to D4). Some of it has been abnormally dry or worse for at least 54 weeks in a row.

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