County Hazards

States › New Jersey › Atlantic County

Atlantic County, New Jersey

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 34001 · 274,966 residents (2021) · 556 sq mi · dominant hazard Wind

Hail · 56Tornado · 9Flood · 63Wind · 189Winter · 0
1962-05-24: Hail1974-07-10: Hail1974-09-21: Hail1980-06-03: Hail1980-06-07: Hail1980-06-07: Hail1986-02-21: Hail1987-04-28: Hail1988-05-22: Hail1990-06-19: Hail1990-06-19: Hail1997-07-16: Hail1998-06-20: Hail1999-05-24: Hail1999-04-09: Hail2000-05-24: Hail2000-05-24: Hail2002-04-28: Hail2002-04-03: Hail2004-07-14: Hail2007-08-04: Hail2008-08-10: Hail2008-08-10: Hail2008-08-10: Hail2008-09-09: Hail2008-11-08: Hail2009-03-29: Hail2010-06-24: Hail2010-06-24: Hail2010-06-24: Hail2011-08-25: Hail2011-06-09: Hail2011-06-09: Hail2011-06-09: Hail2012-06-07: Hail2012-06-07: Hail2012-06-07: Hail2012-06-07: Hail2012-06-29: Hail2012-06-30: Hail2012-06-30: Hail2013-06-13: Hail2015-07-15: Hail2015-07-15: Hail2017-09-06: Hail2017-07-14: Hail2017-07-14: Hail2017-07-14: Hail2017-07-14: Hail2019-06-29: Hail2021-07-21: Hail1970-11-04: Tornado1987-07-21: Tornado1987-08-05: Tornado1990-10-18: Tornado1993-09-08: Tornado2001-07-05: Tornado2023-04-01: Tornado2025-05-16: Tornado2007-06-04: Flood2007-04-15: Flood2009-12-27: Flood2009-08-12: Flood2009-08-12: Flood2010-03-14: Flood2010-08-17: Flood2010-07-14: Flood2011-08-28: Flood2011-08-27: Flood2011-09-01: Flood2011-08-15: Flood2011-08-14: Flood2012-10-29: Flood2012-08-14: Flood2012-08-11: Flood2013-06-18: Flood2013-08-15: Flood2014-08-12: Flood2014-08-12: Flood2014-08-12: Flood2014-08-12: Flood2014-05-02: Flood2015-06-01: Flood2015-06-27: Flood2015-06-27: Flood2015-07-15: Flood2015-07-15: Flood2016-07-16: Flood2016-07-08: Flood2016-09-19: Flood2017-05-13: Flood2017-05-13: Flood2017-08-07: Flood2017-08-07: Flood2017-07-29: Flood2017-07-29: Flood2017-07-29: Flood2017-07-29: Flood2017-07-29: Flood2020-07-10: Flood2020-07-10: Flood2020-08-07: Flood2020-08-07: Flood2020-08-07: Flood2021-09-23: Flood2021-08-29: Flood2021-06-08: Flood2022-07-25: Flood2023-12-18: Flood2025-07-31: Flood2025-07-31: Flood2025-07-31: Flood2025-07-31: Flood2025-07-10: Flood1956-09-17: Wind1957-07-31: Wind1958-08-25: Wind1966-07-07: Wind1968-07-23: Wind1970-04-02: Wind1970-06-18: Wind1974-09-21: Wind1974-09-21: Wind1975-07-03: Wind1976-10-09: Wind1979-08-10: Wind1980-06-03: Wind1983-07-19: Wind1983-07-19: Wind1983-07-21: Wind1985-09-09: Wind1986-06-11: Wind1987-05-12: Wind1987-09-18: Wind1987-09-22: Wind1987-10-07: Wind1988-06-01: Wind1988-08-29: Wind1988-07-17: Wind1988-08-17: Wind1988-08-29: Wind1988-06-01: Wind1988-11-20: Wind1989-03-18: Wind1989-03-31: Wind1989-05-27: Wind1989-05-27: Wind1989-02-21: Wind1989-06-16: Wind1989-06-16: Wind1989-06-15: Wind1989-06-15: Wind1989-11-20: Wind1989-11-20: Wind1990-10-18: Wind1990-10-18: Wind1990-07-09: Wind1990-08-29: Wind1990-08-27: Wind1990-08-27: Wind1990-07-05: Wind1990-07-05: Wind1990-05-10: Wind1990-06-03: Wind1990-05-10: Wind1990-05-10: Wind1991-06-30: Wind1991-06-30: Wind1992-07-31: Wind1992-07-15: Wind1992-06-24: Wind1992-07-10: Wind1992-08-11: Wind1996-04-16: Wind1997-07-16: Wind1997-08-13: Wind1998-06-01: Wind1999-08-25: Wind2000-05-24: Wind2000-12-17: Wind2001-05-27: Wind2002-06-06: Wind2002-05-14: Wind2002-08-05: Wind2003-12-14: Wind2003-08-06: Wind2003-07-22: Wind2003-10-14: Wind2003-09-23: Wind2004-06-01: Wind2004-07-14: Wind2005-06-22: Wind2005-07-13: Wind2006-07-28: Wind2006-08-24: Wind2006-08-26: Wind2007-10-09: Wind2007-10-19: Wind2008-03-05: Wind2008-06-27: Wind2008-07-27: Wind2008-09-09: Wind2009-06-02: Wind2009-08-02: Wind2009-07-29: Wind2009-07-29: Wind2009-09-11: Wind2009-09-11: Wind2010-01-25: Wind2010-06-24: Wind2010-06-24: Wind2010-09-16: Wind2010-07-25: Wind2010-07-25: Wind2010-07-25: Wind2010-07-25: Wind2011-07-29: Wind2011-06-09: Wind2011-07-07: Wind2011-07-08: Wind2011-08-01: Wind2011-08-01: Wind2011-08-01: Wind
Atlantic County within New Jersey. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 423 events for Atlantic County, New Jersey, between 1950 and 2026; damaging wind account for the largest share.

That is 76.1 events per 100 square miles, below the New Jersey figure of 358.7, and 15.4 per 10,000 residents against 28.5 statewide.

7 events fall in the 12 months to 30 Jun 2026. NCEI attributes 2 deaths and 25 injuries to events in the county, with property damage estimated at $103M and crop damage at $5.0M.

FEMA has designated the county in 36 federal disaster declarations since 1953; the most recent is Remnants Of Hurricane Ida (major disaster, 5 Sep 2021).

National Flood Insurance Program policyholders in the county filed 20,909 claims since 1978, of which 17,720 were paid, totalling $494M (about $28K per paid claim). FEMA counts 12,522 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($123M a year across 18 hazards).

71 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 4 of them within 50 miles at hurricane strength.

7events, last 12 monthsto 30 Jun 2026
423events since 19502 deaths, 25 injuries recorded
36disaster declarationslast 5 Sep 2021
20,909NFIP flood claims$494M paid

Compared with New Jersey and the United States

MeasureAtlantic CountyNew JerseyUS
Recorded events since 195042326,3821,977,440
Events per 100 square miles76.1358.756.0
Events per 10,000 residents15.428.559.6
Events in the last 12 months777662,008
Deaths recorded by NCEI227626,435
Property damage (NCEI estimates)$103M$28B$575B
NFIP claims per 1,000 residents76.021.88.1
Average paid NFIP claim$28K$38K$43K
Claims per 100 policies in force, last 10 years2.910.616.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Wind: 3
Hail: 1Wind: 2
Hail: 2Tornado: 1Wind: 7
Hail: 6Tornado: 2Wind: 28
Hail: 11Tornado: 3Flood: 3Wind: 35Wildfire: 2Other: 20
Hail: 12Tornado: 1Flood: 10Wind: 30Wildfire: 2Lightning: 14Other: 29
Hail: 23Flood: 35Wind: 41Lightning: 12Other: 25
Hail: 1Tornado: 2Flood: 15Wind: 43Other: 2
31950s31960s101970s361980s741990s982000s1362010s632020s
Recorded events in Atlantic County by decade and hazard group. HailTornadoFloodWindWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 241 events in the 20 years to 2025 against 156 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind189
Other76
Flood63
Hail56
Lightning26
Tornado9
Wildfire4
HazardEventsDeathsShare of state's events
■ Wind189—2.0%detail
■ Other76—6.1%
■ Flood63—1.7%detail
■ Hail56—4.9%detail
■ Lightning2624.1%
■ Tornado9—4.3%
■ Wildfire4—2.3%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
15 Sep 2011LightningLightning———12County
3 Jul 2011LightningLightning———11County
7 Jun 2012LightningLightning————10County
20 Aug 1997Flash FloodFlood—$54M———County
18 Oct 1990Thunderstorm WindWind0 mph———4County
21 Jul 1987TornadoTornadoF2$3K——3County
28 Aug 2011FloodFlood—$30M———County
2 Aug 2009LightningLightning————2County
29 Jun 2012Thunderstorm WindWind90 mph$13M———County
5 Aug 2002LightningLightning—$30K——1County
27 Jun 1994Thunderstorm WindWind0 mph———1County
29 Jul 1997WildfireWildfire————1County
10 Aug 2008HailHail1.50 in—$5.0M——County
15 Apr 2007FloodFlood—$1.0M———County
29 Jun 2008LightningLightning—$1.0M———County
23 Jun 2015Thunderstorm WindWind71 mph$1.0M———County
21 Aug 1993TornadoTornadoF2$500K———County
16 Sep 1999Heavy RainOther—$500K———County
22 Feb 2003Heavy RainOther—$500K———County
4 Nov 1970TornadoTornadoF2$250K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
5 Sep 2021DR-4614Major disasterHurricaneRemnants Of Hurricane IdaPublic assistance
2 Sep 2021EM-3573EmergencyHurricaneRemnants Of Hurricane IdaPublic assistance
11 Dec 2020DR-4574Major disasterHurricaneTropical Storm IsaiasPublic assistance
25 Mar 2020DR-4488Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3451EmergencyBiologicalCovid-19Public assistance
14 Mar 2016DR-4264Major disasterSevere StormSevere Winter Storm And SnowstormPublic assistance
22 Jul 2015DR-4231Major disasterSevere StormSevere StormPublic assistance
30 Oct 2012DR-4086Major disasterHurricaneHurricane SandyIndividual assistance, Public assistance
28 Oct 2012EM-3354EmergencyHurricaneHurricane SandyPublic assistance
19 Jul 2012DR-4070Major disasterSevere StormSevere Storms And Straight-Line WindsPublic assistance
31 Aug 2011DR-4021Major disasterHurricaneHurricane IreneIndividual assistance, Public assistance
27 Aug 2011EM-3332EmergencyHurricaneHurricane IrenePublic assistance
4 Feb 2011DR-1954Major disasterSnowstormSevere Winter Storm And SnowstormPublic assistance
2 Apr 2010DR-1897Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
23 Mar 2010DR-1889Major disasterSnowstormSevere Winter Storm And SnowstormPublic assistance
5 Feb 2010DR-1873Major disasterSnowstormSnowstormPublic assistance
22 Dec 2009DR-1867Major disasterSevere StormSevere Storms And Flooding Associated With Tropical Depression Ida And A Nor'EasPublic assistance
26 Apr 2007DR-1694Major disasterSevere StormSevere Storms And Inland And Coastal FloodingPublic assistance
19 Sep 2005EM-3257EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
20 Mar 2003EM-3181EmergencySnowstormSnowPublic assistance
19 Sep 2001EM-3169EmergencyFireFires And ExplosionsPublic assistance
1 Nov 2000EM-3156EmergencyOtherWest Nile VirusPublic assistance
17 Sep 1999EM-3148EmergencyHurricaneHurricane Floyd Emergency DeclarationsPublic assistance
3 Mar 1998DR-1206Major disasterCoastal StormSevere Winter Coastal Storm, High Winds, FloodingIndividual assistance, Public assistance
23 Sep 1997DR-1189Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
13 Jan 1996DR-1088Major disasterSnowstormBlizzard Of 96 (Severe Snow Storm)Public assistance
17 Mar 1993EM-3106EmergencySnowstormSevere BlizzardPublic assistance
18 Dec 1992DR-973Major disasterFloodCoastal Storm, High Tides, Heavy Rain, & FloodingIndividual assistance, Public assistance
3 Mar 1992DR-936Major disasterSevere StormSevere Coastal StormPublic assistance
15 Oct 1985DR-749Major disasterHurricaneHurricane GloriaPublic assistance
12 Apr 1984DR-701Major disasterFloodCoastal Storms & FloodingIndividual assistance, Public assistance
19 Oct 1980EM-3083EmergencyDroughtWater ShortagePublic assistance
8 Feb 1977DR-528Major disasterSevere Ice StormIce ConditionsIndividual assistance
21 Aug 1976DR-519Major disasterFloodSevere Storms, High Winds & FloodingIndividual assistance, Public assistance
4 Sep 1971DR-310Major disasterFloodHeavy Rains & FloodingIndividual assistance, Public assistance
18 Aug 1965DR-205Major disasterDroughtWater ShortageIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Atlantic County, 1978 to 2026 (hover for the amount paid).
Claims since 197820,909
Paid claims17,720
Total paid$494M
Average paid claim$28K
Repetitive-loss properties822128 severe
Residential policies in force12,52214.5% of 86,671 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202651$35,891$35,891
20255340$1,351,277$33,782
20242216$726,797$45,425
20231810$230,908$23,091
20223626$1,473,968$56,691
20212514$503,920$35,994
20203016$143,847$8,990
20192919$739,881$38,941
201812085$2,621,463$30,841
20172919$586,706$30,879
2016164113$2,057,187$18,205
20153715$272,425$18,162
2014245$206,156$41,231
20133314$127,396$9,100
201211,42910,476$420,618,699$40,151
2011182125$1,823,972$14,592
201011980$920,979$11,512
2009200148$2,557,181$17,278
20084131$780,312$25,171
20072414$254,101$18,150
20062412$376,603$31,384
20053928$863,237$30,830
2004165$27,681$5,536
20034215$90,587$6,039
20025335$217,295$6,208

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Moderatescore 93.0 of 100
Expected annual loss$123MRelatively Moderate
Social vulnerabilityRelatively Moderate
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$50,200,679
HurricaneRelatively High$26,251,802
Strong windVery High$14,714,443
Coastal floodingVery High$13,991,032
Cold waveRelatively Moderate$3,888,314
EarthquakeRelatively Low$3,662,811
WildfireRelatively Moderate$2,822,798
Heat waveRelatively Moderate$2,708,539
TornadoRelatively Low$1,319,115
LightningRelatively High$1,302,368
DroughtRelatively Moderate$1,138,920
Winter weatherVery High$946,735
HailRelatively Low$226,604
Ice stormRelatively Moderate$174,367
LandslideVery Low$539

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles71
Tracks within 50 miles19
Hurricane strength within 50 miles4
StormYearClosest approachMax wind while within 100 mi
Elsa202187 mi58 mph
Ida202156 mi40 mph
Fay202013 mi58 mph
Andrea201363 mi46 mph
Sandy20127 mi86 mph
Irene201113 mi75 mph
Hanna200837 mi52 mph
Barry200783 mi46 mph
Twenty-two200575 mi46 mph
Charley200446 mi40 mph
Gaston200495 mi40 mph
Jeanne200446 mi40 mph
Allison200167 mi46 mph
Floyd199998 mi58 mph
Bertha199651 mi69 mph
Danielle199268 mi46 mph
Bob199196 mi109 mph
Charley198692 mi69 mph
Gloria198574 mi98 mph
Henri198553 mi40 mph
Belle197664 mi92 mph
Agnes197283 mi63 mph
Doria197176 mi58 mph
Unnamed Atlantic storm196860 mi52 mph
Unnamed Atlantic storm196188 mi58 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Atlantic County, NJ?

NCEI records 56 hail events in Atlantic County since 1950, in 27 different years; that is about 0.7 recorded events a year. 7 reports were golf-ball size (1.75 in) or larger.

Has Atlantic County had a tornado?

Yes. NCEI records 9 tornadoes in Atlantic County since 1950, 3 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Atlantic County?

5 Sep 2021: Remnants Of Hurricane Ida, a major disaster declaration for hurricane. The county appears in 36 declarations since 1953.

How many flood insurance claims have been filed in Atlantic County, and how much was paid?

20,909 NFIP claims since 1978, 17,720 of them paid, for $494M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Atlantic County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Moderate" for overall risk, "Relatively Moderate" for expected annual loss, "Relatively Moderate" for social vulnerability and "Very High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Atlantic County compare with the rest of New Jersey?

76.1 recorded events per 100 square miles against 358.7 statewide, and 76.0 NFIP claims per 1,000 residents against 21.8. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.