Hazard Plain Automated baseline

Atlantic County, NJ

Risk-assessment baseline packet

County FIPS:
34001
Release:
2026-10
Data as of:
2026-09-30
Storm Events data through:
2026-06-30

Hazard Plain is an independent product built from public federal data. It is not a FEMA document and is not reviewed or endorsed by FEMA or any state agency.

Hazard Plain release 2026-10, as of 2026-09-30.

Summary

Plan status as of 2026-09-30: Approved, expires 2027-01-26. Plan: Atlantic County 2022 (FEMA plan 107985), approved 2022-01-27.

Update: FEMA tracker shows a plan in progress.

Since the plan was approved on 2022-01-27: no new hazard declaration and 60 NOAA Storm Events records; details under "What changed since your last plan".

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Inland Flooding ($50,200,679 a year), Hurricane ($26,251,802) and Strong Wind ($14,714,443).

The tables that follow are organized by the items of FEMA's Local Mitigation Plan Review Tool, Element B (B1-a to B2-c); each heading says which item its tables support.

Plan clock

Status:
Approved, expires 2027-01-26
Plan:
Atlantic County 2022 (FEMA plan 107985)
Approved:
2022-01-27
Days to expiry:
118
Update underway:
FEMA tracker shows a plan in progress

What changed since your last plan (approved 2022-01-27)

New federal declarations:
none
Storm Events records since approval:
60 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 24, SRL 192 (44 CFR 77.2); any definition: 886
Repeat-flood change:
this release sets the baseline count.

Sources: 1, 2, 4, 6 (numbered list at the end)

Plan status for every jurisdiction listed in this county: 24 rows, in the section "Plan clock: Plan status for every jurisdiction listed in this county" on the following pages.

State plan status and tribal plans in this state: see the state page.

Plan clock

Plan status for every jurisdiction listed in this county

Source: 1

JurisdictionTypeStatusPlanApprovedExpiresDays to expirynegative = days since expiryUpdate underwayNotes
Atlantic CountyCountyApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-05-18
Absecon cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-06-02
Atlantic City cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-01-26
Brigantine cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-02-24
Buena boroughBoroughApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-02
Corbin City cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-22
Egg Harbor City cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-02-15
Estell Manor cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-22
Folsom boroughBoroughApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-04-27
Hammonton townTownApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-05-11
Linwood cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-05-02
Longport boroughBoroughApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-02-01
Margate City cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-04-27
Northfield cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-22
Pleasantville cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-02
Port Republic cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-15
Somers Point cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-01-26
Ventnor City cityCityApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-02-10
Buena Vista townshipTownshipApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-04-27
Egg Harbor townshipTownshipApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-02-22
Galloway townshipTownshipApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-02-10
Hamilton townshipTownshipApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-02
Mullica townshipTownshipApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-10
Weymouth townshipTownshipApproved, expires 2027-01-26Atlantic County 2022 (FEMA plan 107985)2022-01-272027-01-26118FEMA tracker shows a plan in progressthis jurisdiction approved 2022-03-22

Supports FEMA checklist item B1-a: hazard identification

Hazards NRI does not cover (local data needed)

  • dam failure (incl. upstream dams)
  • levee failure
  • flash flood as its own subtype
  • ice jams
  • debris flows
  • erosion (riverine and coastal)
  • land subsidence and sinkholes
  • expansive soils

The 18 National Risk Index hazards, ranked by expected annual loss (EAL)

Sources: 5, 6

Rank by EALHazardNRI risk ratingEAL ratingEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearCost of expected deaths and injuriesFEMA's dollar value per year, not property damageEAL total (see note)modeled dollars per yearStorm Events records, 1996 to 2026-06-30countStorm Events coverage note
1Inland FloodingRelatively ModerateRelatively Moderate$48,592,065$212,872$1,395,742$50,200,67979
2HurricaneRelatively HighRelatively High$24,521,338$1,094,570$635,894$26,251,8027
3Strong WindVery HighVery High$14,519,608$15,572$179,262$14,714,443341Includes 66 High Wind and 156 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
4Coastal FloodingVery HighVery High$13,810,077n/a$180,956$13,991,032117
5Cold WaveRelatively ModerateRelatively Moderate$441$549$3,887,324$3,888,31431Includes 3 Frost/Freeze records (outside NRI's Cold Wave definition; counted in this table and in B1-d, not in the B1-e descriptor).
6EarthquakeRelatively LowRelatively Moderate$2,790,929n/a$871,882$3,662,811Storm Events does not record earthquakes.
7WildfireRelatively ModerateRelatively Moderate$2,541,541$1,203$280,054$2,822,7989
8Heat WaveRelatively ModerateRelatively Moderateunder $1$348$2,708,190$2,708,53987
9TornadoRelatively LowRelatively Low$566,641$267$752,207$1,319,1153
10LightningRelatively HighRelatively High$65,756n/a$1,236,612$1,302,36826
11DroughtRelatively ModerateRelatively Moderaten/a$1,138,920n/a$1,138,92038
12Winter WeatherVery HighVery High$307,534$41$639,160$946,735192Includes 3 Sleet records (outside NRI's Winter Weather definition).
13HailRelatively LowRelatively Low$4,910$220,944$749$226,60440
14Ice StormRelatively ModerateRelatively Moderate$96,732n/a$77,635$174,3670Declared 1 time; no Storm Events record of this type.
15LandslideVery LowVery Low$537n/a$2$5390No recorded events in Storm Events since 1996 (data through 2026-06-30).
TsunamiInsufficient DataInsufficient Datan/an/an/an/a1

Total = buildings + agriculture + population equivalence; FEMA values each expected death (or 10 injuries) at $13.7 million (2024 dollars).

NRI risk rating combines expected annual loss with social vulnerability and community resilience; EAL rating rates expected annual loss alone. Both compare this county with all U.S. counties.

Local data needed: state and local landslide records (Storm Events records this hazard only in part).

Not applicable to this county per NRI, with no federal declaration and no Storm Events record since 1996: avalanche and volcanic activity. That is the evidence for leaving them out of the plan.

The state hazard mitigation plan also lists hazards for this county; FEMA asks the plan to explain any hazard it leaves out.

Supports FEMA checklist item B1-b: hazard location

Affects the whole county (national data give no location within it): Cold Wave, Drought, Hail, Heat Wave, Ice Storm, Lightning, Strong Wind and Winter Weather.

Coastal Flooding and Inland Flooding: The FEMA Flood Insurance Rate Map (FIRM) is the required location source for flooding. See the FEMA Flood Map Service Center (https://msc.fema.gov) for this county.

Hazards that vary within the county: highest-rated census tracts

Source: 5

HazardHighest-rated census tractsNRI risk rating, score 0 to 100
Earthquaketract 24 (Relatively Moderate, 83.3); tract 9834 (Relatively Moderate, 79.6); tract 117.02 (Relatively Moderate, 79.3)
Hurricanetract 24 (Very High, 97.3); tract 119.02 (Relatively High, 94.1); tract 102 (Relatively High, 93.4)
Landslidetract 114.01 (Very Low, 78.8); tract 117.02 (Very Low, 77.6); tract 116 (Very Low, 77.4)
Tornadotract 114.04 (Relatively Low, 50.2); tract 112.02 (Relatively Low, 44.4); tract 104.01 (Relatively Low, 43.0)
Tsunamino tract has a National Risk Index rating for this hazard
Wildfiretract 107 (Relatively High, 96.5); tract 105.01 (Relatively High, 96.5); tract 104.01 (Relatively Moderate, 96.1)

Up to 3 census tracts per hazard, highest National Risk Index rating first, then highest score; a tract number is the Census tract number (for example 24 is Census Tract 24). FEMA's Resilience Analysis and Planning Tool maps the National Risk Index for every tract: https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool

Supports FEMA checklist item B1-c: hazard extent

Extent: scale, observed range and worst recorded event per hazard

Sources: 6, 7

HazardScaleRecordscount and yearsObserved rangeWorst recorded eventMost damaging (when different)How it applies to jurisdictionsNote
Coastal Flood, Storm Surge/Tidenone in data (flood depth: FIRM)117 records, 1996 to 2025 (117 zone-level)Coastal Flood, 2012-10-29, $150,000,000 property; $0 crops (2012 dollars); NWS zone NJZ025Countywide (zone-level records).Flood depth: see the FEMA Flood Insurance Rate Map.
Cold/Wind Chill, Extreme Cold/Wind Chillwind chill28 records, 1996 to 2022 (28 zone-level)1 day to 16 days (median 1 day); 23 with a recorded value16 consecutive days, 2003-01-14 to 2003-01-29, zone-levelCountywide (zone-level records).Cold/Wind Chill records from May to September (a frost night, not a cold wave) are counted but not used for the longest run.
Frost/Freeze (outside NRI's Cold Wave definition)crop damage3 records, 2007 (3 zone-level)No crop damage reported in 3 records.Countywide (zone-level records).
DroughtU.S. Drought Monitor scale (D0 to D4)38 records, 1997 to 2010 (38 zone-level)1 day to 392 days (median 8 days); 16 with a recorded value392 days (about 12.9 months), 2001-10-30 to 2002-11-25, a run of 14 consecutive Storm Events drought records, zone-levelCountywide (zone-level records).Storm Events enters a drought at D2 or worse east of the Rockies and D3 or worse from the Rockies west (NWS Instruction 10-1605); NRI drought counts D3 and D4 only.
EarthquakeModified Mercalli (local data)0Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hailhail size (inches)56 records, 1962 to 20210.75 in to 2 in (median 0.88 in); 55 with a recorded value2 in hail, 1993-05-16; same size also recorded on 1980-06-03Hail, 2008-08-10, $0 property; $5,000,000 crops (2008 dollars)Event records naming jurisdictions in the plan: Absecon city (4 records), Egg Harbor City city (4 records), Hammonton town (4 records), Weymouth township (3 records), Linwood city (2 records), Atlantic City city (1 record), Brigantine city (1 record), Buena borough (1 record), Northfield city (1 record), Port Republic city (1 record).
Excessive Heat, Heatheat index (in event narratives)87 records, 1996 to 2015 (87 zone-level)1 day to 10 days (median 3 days); 55 with a recorded value10 consecutive days, 2002-08-11 to 2002-08-20, zone-levelCountywide (zone-level records).Heat records from November to March (unseasonable warmth, not a heat wave) are counted but not used for the longest run.
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson7 records, 1996 to 2020 (7 zone-level)Strongest recorded: Hurricane record (NOAA event type 'Hurricane (Typhoon)'), 1999-09-16, $500,000 property; crops not reported (1999 dollars); NWS zone NJZ025Most damaging recorded: Tropical Storm, 2011-08-27, $5,000,000 property; $0 crops (zone total, 2011 dollars)Countywide (zone-level records).Storm Events files every zone of a storm's episode under the storm's type; flooding from the storm is filed as Flood or Flash Flood records.
Ice StormSperry-Piltz ice scale (local data)0
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)79 records, 1997 to 2025 (16 zone-level)Flash Flood, 1997-08-20, $54,000,000 property; crops not reported (1997 dollars)Event records naming jurisdictions in the plan: Folsom borough (8 records), Atlantic City city (7 records), Buena borough (3 records), Hammonton town (3 records), Margate City city (3 records), Ventnor City city (3 records), Brigantine city (2 records), Northfield city (2 records), Absecon city (1 record), Egg Harbor City city (1 record); and 3 more jurisdictions (see the Excel file). Zone-level records (16) apply countywide.Flood depth: see the FEMA Flood Insurance Rate Map. Storm Events damage is often $0 or blank for floods, major ones included; FEMA Public Assistance by declaration (B1-d) shows which floods cost the most.
Debris Flownone (count and damage only)0
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)26 records, 2001 to 2017Lightning, 2011-09-15, $0 property; $0 crops (2011 dollars), 1 direct death, 2 direct injuriesLightning, 2008-06-29, $1,000,000 property; $0 crops (2008 dollars)Event records naming jurisdictions in the plan: Atlantic City city (3 records), Hammonton town (2 records), Margate City city (2 records), Northfield city (2 records), Absecon city (1 record), Brigantine city (1 record), Folsom borough (1 record), Longport borough (1 record), Pleasantville city (1 record).Storm Events lists lightning with damage or casualties.
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)222 records, 1996 to 2026 (222 zone-level)39 kt (45 mph) to 79 kt (91 mph) (median 43 kt (49 mph)); 186 with a recorded value79 kt (91 mph) measured gust, High Wind, 2012-10-29; NWS zone NJZ025Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)189 records, 1956 to 202650 kt (58 mph) to 86 kt (99 mph) (median 52 kt (60 mph)); 148 with a recorded value86 kt (99 mph), measurement type not recorded, Thunderstorm Wind, 1974-09-21Thunderstorm Wind, 2012-06-29, $13,300,000 property; $0 crops (2012 dollars)Event records naming jurisdictions in the plan: Hammonton town (21 records), Folsom borough (10 records), Port Republic city (6 records), Absecon city (5 records), Atlantic City city (4 records), Buena borough (4 records), Egg Harbor City city (3 records), Linwood city (3 records), Northfield city (3 records), Brigantine city (2 records); and 6 more jurisdictions (see the Excel file).
TornadoEnhanced Fujita (Fujita before Feb 2007)9 records, 1970 to 2025F/EF0 to F/EF2 (median F/EF1); 9 with a recorded valueF2 tornado, 1987-07-21, 0.5 mi path length (whole path, pre-1996), 100 yd wide, $2,500 property; crops not recorded (1987 dollars), 3 direct injuriesTornado, 1993-08-21, $500,000 property; crops not recorded (1993 dollars)Event records naming jurisdictions in the plan: Brigantine city (1 record), Folsom borough (1 record), Hammonton town (1 record).Before 1996 a tornado is listed once, under the county where it began, with its whole path's rating and length; from 1996 on, each county lists its own segment. Length is not used to rank tornadoes (see Methods).
Tsunaminone (count and damage only)1 record, 2013 (1 zone-level)No damage reported in 1 record.Countywide (zone-level records).
Wildfireacres burned (local data)9 records, 1997 to 2009 (5 zone-level)No damage reported in 9 records.Event records naming jurisdictions in the plan: Atlantic City city (1 record). Zone-level records (5) apply countywide.
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)192 records, 1996 to 2026 (192 zone-level)Winter Storm, 2005-01-22, $2,000,000 property; crops not reported (2005 dollars); NWS zone NJZ022Countywide (zone-level records).

Where a hazard names more than 10 jurisdictions, the table lists the 10 with the most records; every one is in the Excel file, sheet "B1-c Extent".

In event narratives only (local data needed): wind chill, temperature, heat index, ice thickness, acres burned and snow depth; any physical measure of debris flow, lightning and tsunami.

Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records from zones that no NWS zone-county file places in this county (mostly before 2020) are not counted here (the Methods page explains the zone matching).

Dollars are nominal (as reported), labeled with the year; not adjusted for inflation.

Supports FEMA checklist item B1-d: previous occurrences

Federal declarations for this county: 36 declarations covering 27 separate hazard incidents counted in this packet (declarations for the same incident count once; non-natural and evacuation-only declarations are not counted).

Federal disaster declarations for this county

Sources: 1, 2, 3

DeclaredIncident beganFEMA numberTypeTitleMapped hazardCounty Public Assistancefederal share obligated, nominal dollarsFlagsNotes
2021-09-052021-09-01DR-4614-NJMajor disasterRemnants of Hurricane IdaHurricaneno Public Assistance recordedin the 12 months before plan approval
2021-09-022021-09-01EM-3573-NJEmergencyRemnants of Hurricane IdaHurricaneno Public Assistance recordedin the 12 months before plan approvalsame incident as DR-4614
2020-12-112020-08-04DR-4574-NJMajor disasterTropical Storm IsaiasHurricane$1,211,558.11
2020-03-252020-01-20DR-4488-NJMajor disasterCOVID-19 PandemicNon-natural, not counted$41,730,185.38
2020-03-132020-01-20EM-3451-NJEmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4488
2016-03-142016-01-22DR-4264-NJMajor disasterSevere Winter Storm and SnowstormWinter Weather$560,754.80
2015-07-222015-06-23DR-4231-NJMajor disasterSevere StormHazard not mapped (severe storm title names no single hazard); not counted$513,314.74
2012-10-302012-10-26DR-4086-NJMajor disasterHurricane SandyHurricane$36,325,446.72
2012-10-282012-10-26EM-3354-NJEmergencyHurricane SandyHurricaneno Public Assistance recordedsame incident as DR-4086
2012-07-192012-06-30DR-4070-NJMajor disasterSevere Storms and Straight-Line WindsStrong Wind$3,409,681.98
2011-08-312011-08-27DR-4021-NJMajor disasterHurricane IreneHurricane$1,850,303.66
2011-08-272011-08-26EM-3332-NJEmergencyHurricane IreneHurricaneno Public Assistance recordedsame incident as DR-4021
2011-02-042010-12-26DR-1954-NJMajor disasterSevere Winter Storm and SnowstormWinter Weather$1,043,399.81
2010-04-022010-03-12DR-1897-NJMajor disasterSevere Storms and FloodingInland Flooding$1,750,614.79
2010-03-232010-02-05DR-1889-NJMajor disasterSevere Winter Storm and SnowstormWinter Weather$1,836,140.01
2010-02-052009-12-19DR-1873-NJMajor disasterSnowstormWinter Weather$1,142,808.29
2009-12-222009-11-11DR-1867-NJMajor disasterSevere Storms and Flooding Associated with Tropical Depression Ida and a Nor'easHurricane; Inland Flooding$741,782.75
2007-04-262007-04-14DR-1694-NJMajor disasterSevere Storms and Inland and Coastal FloodingCoastal Flooding$199,948.48
2005-09-192005-08-29EM-3257-NJEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2003-03-202003-02-16EM-3181-NJEmergencySnowWinter Weather$591,926.95
2001-09-192001-09-11EM-3169-NJEmergencyFires and ExplosionsNon-natural, not counted$37,737.26
2000-11-012000-05-30EM-3156-NJEmergencyWest Nile VirusNon-natural, not countedno Public Assistance recorded
1999-09-171999-09-16EM-3148-NJEmergencyHurricane Floyd Emergency DeclarationsHurricane$143,603.29
1998-03-031998-02-04DR-1206-NJMajor disasterSevere Winter Coastal Storm, High Winds, FloodingCoastal Floodingno Public Assistance recorded
1997-09-231997-08-20DR-1189-NJMajor disasterSevere Storms and FloodingInland Floodingno Public Assistance recorded
1996-01-131996-01-07DR-1088-NJMajor disasterBlizzard of 96 (Severe Snow Storm)Winter Weatherno Public Assistance recorded
1993-03-171993-03-13EM-3106-NJEmergencySevere BlizzardWinter Weatherno Public Assistance recorded
1992-12-181992-12-10DR-973-NJMajor disasterCoastal Storm, High Tides, Heavy Rain, & FloodingCoastal Floodingno Public Assistance recorded
1992-03-031992-01-04DR-936-NJMajor disasterSevere Coastal StormCoastal Floodingno Public Assistance recorded
1985-10-151985-09-27DR-749-NJMajor disasterHurricane GloriaHurricaneno Public Assistance recorded
1984-04-121984-03-28DR-701-NJMajor disasterCoastal Storms & FloodingCoastal Floodingno Public Assistance recorded
1980-10-191980-10-19EM-3083-NJEmergencyWater ShortageDroughtno Public Assistance recorded
1977-02-081977-02-08DR-528-NJMajor disasterIce ConditionsIce StormPA not declared for this county
1976-08-211976-08-21DR-519-NJMajor disasterSevere Storms, High Winds & FloodingInland Flooding (primary); also designated: Strong Windno Public Assistance recorded
1971-09-041971-09-04DR-310-NJMajor disasterHeavy Rains & FloodingInland Floodingno Public Assistance recorded
1965-08-181965-08-18DR-205-NJMajor disasterWater ShortageDroughtno Public Assistance recorded

County Public Assistance: applicants the FEMA record places in this county, including any state agencies FEMA files there; statewide rows are listed on the state page; federal share obligated, nominal dollars.

Statewide declarations

Source: 2

DeclaredIncident beganFEMA numberTypeTitleMapped hazard
1962-03-091962-03-09DR-124-NJMajor disasterSevere Storm, High Tides & FloodingInland Flooding (primary); also designated: Coastal Flooding
1955-08-201955-08-20DR-41-NJMajor disasterHurricane & FloodsHurricane (primary); also designated: Inland Flooding

FEMA recorded these with designated area Statewide and no county, so they are listed on every county page in the state and not counted with county rows. Local data needed: whether each one affected this county.

Public Assistance not placed in any New Jersey county: 1 row, $23,724.37; listed on the New Jersey state page.

Source: 3

Previous occurrences by hazard, with explicit no-event rows

Sources: 2, 6, 7

HazardStorm Events records, all years on file(years in the Period column)Since plan approvalrecordsIn the 12 months before plan approvalrecordsLast 5 yearsrecordsDeclared incidents, all yearsseparate disastersDeclared since approvalseparate disastersPeriodStatement
Coastal Flooding11714215501996 to 2026-06-30
Cold Wave31101001996 to 2026-06-30Includes 3 Frost/Freeze records.
Drought38000201996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail56010001955 to 2026-06-30
Heat Wave87000001996 to 2026-06-30
Hurricane7000701996 to 2026-06-30
Ice Storm0000101996 to 2026-06-30No Storm Events records of this type; 1 federal declared incident (see declarations table)
Inland Flooding79737501996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning26000001996 to 2026-06-30
Strong Wind41118919201955 to 2026-06-30Includes 66 High Wind and 156 Strong Wind records.
Tornado9202001950 to 2026-06-30
Tsunami1000001996 to 2026-06-30
Wildfire9000001996 to 2026-06-30
Winter Weather192181022701996 to 2026-06-30Includes 3 Sleet records.

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationWhy listed
2012-10-29High Wind79 kt (91 mph) measured gust$300,000,000 property; $0 crops (zone total, 2012 dollars)0, 0NWS zone NJZ025 (EASTERN ATLANTIC), zone-levelB1-c worst recorded: High Wind and Strong Wind
2012-10-29Coastal Flood$150,000,000 property; $0 crops (zone total, 2012 dollars)0, 0NWS zone NJZ025 (EASTERN ATLANTIC), zone-levelB1-c worst recorded: Coastal Flood, Storm Surge/Tide
2011-09-15Lightning$0 property; $0 crops (2011 dollars)1, 2ATLANTIC CITYdeaths or injuries recorded
2011-07-03Lightning$0 property; $0 crops (2011 dollars)1, 1HAMMONTONdeaths or injuries recorded
2003-01-14Cold/Wind Chilldamage not reported0, 0NWS zone NJZ025 (EASTERN ATLANTIC), zone-levelB1-c worst recorded: Cold/Wind Chill, Extreme Cold/Wind Chill
2002-08-11Heatdamage not reported0, 0NWS zone NJZ022 (WESTERN ATLANTIC), zone-levelB1-c worst recorded: Excessive Heat, Heat
2001-10-30Droughtdamage not reported0, 0NWS zone NJZ025 (EASTERN ATLANTIC), zone-levelB1-c worst recorded: Drought
1999-09-16Hurricane (NOAA event type 'Hurricane (Typhoon)')$500,000 property; crops not reported (zone total, 1999 dollars)0, 0NWS zone NJZ025 (EASTERN ATLANTIC), zone-levelB1-c worst recorded: Hurricane, Tropical Storm, Tropical Depression
1997-08-20Flash Flood$54,000,000 property; crops not reported (1997 dollars)0, 0ESTELL MANORB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
1996-01-07Winter Storm$600,000 property; crops not reported (zone total, 1996 dollars)1, 0NWS zone NJZ022 (WESTERN ATLANTIC), zone-leveldeaths or injuries recorded
1987-07-21TornadoF2, 0.5 mi path length (whole path, pre-1996), 100 yd wide$2,500 property; crops not recorded (1987 dollars)0, 3location not recordedB1-c worst recorded: Tornado
1974-09-21Thunderstorm Wind86 kt (99 mph), measurement type not recordeddamage not recorded (pre-1996 record)0, 0location not recordedB1-c worst recorded: Thunderstorm Wind

The full list is in the Excel file, sheet "B1-d Storm Events history" (1,063 rows).

Location is the place NOAA recorded, as written in its data; it need not be a jurisdiction in this plan.

Local data needed: state-declared emergencies, from your state emergency management agency (federal data do not include them).

Tribal and special-area declarations in this state are listed on the state page.

Supports FEMA checklist item B1-e: probability of future events

Probability: FEMA annualized frequency and descriptor per hazard

Sources: 5, 6

HazardFEMA annualized frequency (modeled)unit per rowUnitIn plain termsDescriptorDescriptor basisNRI events or days in its record period (hail, wind and tornado are area-weighted, so can be fractional)NRI periodLocationNote
Coastal Flooding3.67events per year at a location (modeled)about 3.7 per year at a given location in the countyHighly likelyFEMA annualized frequency (modeled)not shownmodeledsee B1-fDescriptor from NRI: the rate at a location is 1 or more a year, so the county rate is at least that.
Cold Wave0.778event-days per yearabout 0.778 days per yearLikelyStorm Events event-days in 12 of 30 years, 1996 to 2025 (40%)12.62005-11-12 to 2024-11-12 (19 years)countywide
Drought8.96event-days per yearabout 8.96 days per yearLikelyStorm Events event-days in 9 of 30 years, 1996 to 2025 (30%)2382000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.00142annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.142%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail1.37events per yearabout 1.37 per yearHighly likelyFEMA annualized frequency (modeled)53.6 (modeled)1986 to 2023 (38 years)countywide
Heat Wave4.55event-days per yearabout 4.55 days per yearLikelyStorm Events event-days in 19 of 30 years, 1996 to 2025 (63.3%)61.92005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.169events per yearabout 1 in 6 yearsLikelyFEMA annualized frequency (modeled)621851 to 2024 (Atlantic)see B1-fNRI counts hurricane and tropical storm tracks passing within storm-force wind range; federal declarations are in B1-d.
Ice Storm0.238event-days per yearabout 0.238 days per yearStorm Events event-days in 0 of 30 years, 1996 to 2025 (0%)151946-12-31 to 2014-02-12 (67 years)countywideNo Storm Events ice storm record, 1996 to 2025
Inland Flooding2.11event-days per yearabout 2.11 days per yearLikelyStorm Events event-days in 20 of 30 years, 1996 to 2025 (66.7%)591996 to 2023 (28 years)see B1-f
Landslide0.0799events per year (modeled)about 1 in 13 yearsPossibleFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning30.9days per year with a strikeabout 30.9 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind4.18events per yearabout 4.18 per yearHighly likelyFEMA annualized frequency (modeled)1431986 to 2023 (38 years)countywide
Tornado0.2events per yearabout 1 in 5 yearsLikelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Tsunamiannual probability at the most exposed location (used in place of a county value)PossibleStorm Events records in 1 of 30 years, 1996 to 2025 (3.33%)not shownmodeledsee B1-f
Wildfire0.00219annual probability at a locationchance a given location in the county burns in a year: 0.219%LikelyStorm Events records in 7 of 30 years, 1996 to 2025 (23.3%)not shownmodeledsee B1-f
Winter Weather8.57event-days per yearabout 8.57 days per yearHighly likelyStorm Events event-days in 28 of 30 years, 1996 to 2025 (93.3%)1392005-11-12 to 2024-11-12 (19 years)countywide

FEMA annualized frequency (modeled) is the National Risk Index v1.20 (December 2025) estimate of how often a hazard affects this county in a year; it is not recorded events divided by years, and its unit differs by hazard (events, event-days, or days with a lightning strike per year). For earthquake, wildfire, coastal flooding and tsunami the value is the chance (or number of events) at a location in the county, not across the county, so no "1 in N years" is given and the descriptor comes from Storm Events where it has a record (none for earthquake). The Methods page gives each hazard's method, from FEMA's National Risk Index Technical Documentation v1.20.

Where NRI gives event-days, the descriptor comes from the share of years with a Storm Events record; NRI's source records more events, so the two differ.

Descriptor scale used in this packet (defined per unit)

Sources: 5, 6

UnitDescriptorDefinition
events per yearHighly likely1 or more per year
events per yearLikelyabout once in 1 to 10 years
events per yearPossibleabout once in 10 to 100 years
events per yearUnlikelyless than once in 100 years
annual probabilityLikely10% to under 100% chance in a given year
annual probabilityPossible1% to under 10% chance in a given year
annual probabilityUnlikelyunder 1% chance in a given year
event-days (share of years)Highly likelyevent-days recorded in 90% or more of years
event-days (share of years)Likelyevent-days recorded in 10% to under 90% of years
event-days (share of years)Possibleevent-days recorded in some years but under 10% of years
lightning strike-daysHighly likelycloud-to-ground strikes on 1 or more days per year

Intensity bands: historical frequency (Storm Events)

Source: 6

HazardBandYearsEventscounty-coded recordsYears in periodEvents per yearevents / years
Hail1.00-1.99 in1996 to 202518300.6
Hail2.00 in+1996 to 20250300
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 2025112303.73
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 20252300.0667
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 20253300.1
TornadoEF0-11996 to 20253300.1
TornadoEF2-31996 to 20250300
TornadoEF4-51996 to 20250300
Tornadounrated (EFU)1996 to 20250300

The bands show how often events of each severity were recorded in this county, to profile how severe events have been (FEMA's probability item asks for the range of intensities).

Hail smaller than 1 inch is not counted: on 2010-01-05 the National Weather Service raised its severe-hail threshold from 3/4 inch to 1 inch, so smaller reports became less common after 2009 (NWS Service Change Notice 09-52). NRI hail frequency uses a 0.75 inch threshold.

Optional: future conditions. Not a required item in the 2025 FEMA Local Mitigation Planning Policy Guide; some states ask for it. The federal Climate Mapping for Resilience and Adaptation (CMRA) site gives county exposure to future climate conditions (https://resilience.climate.gov/).

Supports FEMA checklist item B1-f: hazards that vary across jurisdictions

Range of census tract risk within the county

Source: 5

HazardTractsrated of allNRI risk score, 0 to 100Tracts by rating
MinMedianMax
Coastal Flooding56 of 7369.096.699.7Very High 5, Relatively High 25, Relatively Moderate 14, Relatively Low 7, Very Low 5, No Rating 17
Cold Wave73 of 7327.649.576.6Relatively Moderate 39, Relatively Low 34
Drought35 of 7369.183.997.1Relatively Moderate 10, Relatively Low 13, Very Low 12, No Rating 38
Earthquake73 of 7310.657.483.3Relatively Moderate 4, Relatively Low 52, Very Low 17
Hail73 of 731.01.978.2Relatively Moderate 5, Relatively Low 6, Very Low 62
Heat Wave73 of 735.038.383.7Relatively Moderate 25, Relatively Low 30, Very Low 18
Hurricane73 of 7371.586.797.3Very High 1, Relatively High 16, Relatively Moderate 54, Relatively Low 2
Ice Storm73 of 737.828.059.5Relatively Low 29, Very Low 44
Inland Flooding73 of 735.457.197.9Very High 2, Relatively High 8, Relatively Moderate 31, Relatively Low 22, Very Low 10
Landslide71 of 738.940.678.8Very Low 71, No Rating 2
Lightning73 of 730.962.093.0Relatively High 14, Relatively Moderate 37, Relatively Low 20, Very Low 2
Strong Wind73 of 7359.995.399.8Very High 32, Relatively High 35, Relatively Moderate 6
Tornado73 of 739.426.950.2Relatively Low 30, Very Low 43
Tsunami0 of 73Insufficient Data 73
Wildfire60 of 7339.788.496.5Relatively High 2, Relatively Moderate 29, Relatively Low 21, Very Low 8, No Rating 13
Winter Weather73 of 7357.584.597.1Very High 2, Relatively High 44, Relatively Moderate 27

Drought: Agriculture is all of NRI's expected annual loss for this hazard in the county, so the tract range mostly reflects where crop and livestock value is.

Hail: Agriculture is 98% of NRI's expected annual loss for this hazard in the county, so the tract range mostly reflects where crop and livestock value is.

Rated tracts only: No Rating (score 0.0), Not Applicable and Insufficient Data tracts are counted but not used for the minimum, median and maximum.

The score ranks a tract against all U.S. tracts (100 = highest). The rating is FEMA's category for the tract's risk value, computed differently, so the two can disagree.

Frequency data for cold wave, drought, hail, heat wave, ice storm, lightning, strong wind and winter weather are county-wide or coarse (49 km grid or NWS zone), the same for every jurisdiction; the tract range mostly reflects where buildings and people are (crop and livestock value where a line above names agriculture).

Each jurisdiction (starting figures from federal data)

Sources: 1, 3, 4, 6

JurisdictionTypePlan statusRepetitive lossFMA RL and SRL (44 CFR 77.2); repeat-flood, any definitionPublic Assistance to this jurisdictionFEMA records matched by applicant name; federal share obligated, nominal dollarsEvent records naming this placeall years; since its planNotes
Atlantic CountyCountyApproved, expires 2027-01-26$4,363,216.520 total; 0 since its planNo NFIP community ID on this jurisdiction's plan row. Includes $361,061.82 for declarations not counted as hazard incidents (DR-4231-NJ, DR-4488-NJ, EM-3169-NJ).
Absecon cityCityApproved, expires 2027-01-26FMA RL 1, SRL 2; any 8$236,970.3711 total; 1 since its planIncludes $14,541.90 for declarations not counted as hazard incidents (DR-4488-NJ).
Atlantic City cityCityApproved, expires 2027-01-26FMA RL 3, SRL 61; any 300$19,043,842.1016 total; 1 since its planIncludes $1,384,311.10 for declarations not counted as hazard incidents (DR-4488-NJ).
Brigantine cityCityApproved, expires 2027-01-26FMA RL 1, SRL 23; any 111$2,352,408.137 total; 0 since its plan
Buena boroughBoroughApproved, expires 2027-01-26FMA RL 0, SRL 0; any 0$77,629.738 total; 0 since its planIncludes $9,368.30 for declarations not counted as hazard incidents (DR-4231-NJ).
Corbin City cityCityApproved, expires 2027-01-26FMA RL 0, SRL 0; any 0no Public Assistance recorded1 total; 0 since its plan
Egg Harbor City cityCityApproved, expires 2027-01-26FMA RL 0, SRL 0; any 0no Public Assistance recorded8 total; 0 since its plan
Estell Manor cityCityApproved, expires 2027-01-26FMA RL 0, SRL 0; any 0$71,778.153 total; 0 since its plan
Folsom boroughBoroughApproved, expires 2027-01-26FMA RL 0, SRL 0; any 0$57,770.3820 total; 3 since its planIncludes $19,657.51 for declarations not counted as hazard incidents (DR-4231-NJ).
Hammonton townTownApproved, expires 2027-01-26FMA RL 0, SRL 0; any 0$792,967.1531 total; 3 since its planIncludes $438,222.47 for declarations not counted as hazard incidents (DR-4231-NJ, DR-4488-NJ).
Linwood cityCityApproved, expires 2027-01-26FMA RL 0, SRL 0; any 1$348,971.585 total; 0 since its plan
Longport boroughBoroughApproved, expires 2027-01-26FMA RL 0, SRL 9; any 42$2,368,906.464 total; 0 since its plan
Margate City cityCityApproved, expires 2027-01-26FMA RL 0, SRL 13; any 78no Public Assistance recorded5 total; 0 since its plan
Northfield cityCityApproved, expires 2027-01-26FMA RL 1, SRL 1; any 3$202,053.848 total; 0 since its plan
Pleasantville cityCityApproved, expires 2027-01-26FMA RL 1, SRL 8; any 21$1,484,398.292 total; 0 since its planIncludes $183,805.83 for declarations not counted as hazard incidents (DR-4488-NJ).
Port Republic cityCityApproved, expires 2027-01-26FMA RL 0, SRL 2; any 6$204,632.268 total; 0 since its plan
Somers Point cityCityApproved, expires 2027-01-26FMA RL 2, SRL 1; any 19$1,256,993.900 total; 0 since its plan
Ventnor City cityCityApproved, expires 2027-01-26FMA RL 1, SRL 46; any 195no Public Assistance recorded4 total; 0 since its plan
Buena Vista townshipTownshipApproved, expires 2027-01-26FMA RL 0, SRL 0; any 1$566,791.190 total; 0 since its planIncludes $19,406.48 for declarations not counted as hazard incidents (DR-4231-NJ).
Egg Harbor townshipTownshipApproved, expires 2027-01-26FMA RL 10, SRL 23; any 60$2,965,904.960 total; 0 since its planIncludes $8,562.05 for declarations not counted as hazard incidents (DR-4488-NJ).
Galloway townshipTownshipApproved, expires 2027-01-26FMA RL 0, SRL 1; any 12$1,010,512.090 total; 0 since its planIncludes $107,518.67 for declarations not counted as hazard incidents (DR-4488-NJ).
Hamilton townshipTownshipApproved, expires 2027-01-26FMA RL 2, SRL 1; any 15$1,150,874.460 total; 0 since its planIncludes $73,501.87 for declarations not counted as hazard incidents (DR-4488-NJ).
Mullica townshipTownshipApproved, expires 2027-01-26FMA RL 2, SRL 1; any 14$359,072.630 total; 0 since its planIncludes $56,089.03 for declarations not counted as hazard incidents (DR-4231-NJ, DR-4488-NJ).
Weymouth townshipTownshipApproved, expires 2027-01-26FMA RL 0, SRL 0; any 0$168,939.425 total; 0 since its planIncludes $6,323.64 for declarations not counted as hazard incidents (DR-4231-NJ, DR-4488-NJ).

Repetitive-loss counts are for whole NFIP communities, which can extend beyond this county (see the note in B2-c).

County Public Assistance in B1-d also includes applicants filed under the county that are not jurisdictions in this plan (for example state agencies, special districts and nonprofits), so the jurisdiction rows add up to less.

Supports FEMA checklist items B2-a and B2-b: vulnerability and potential impacts

Local data needed

The table below gives county-level starting figures; the plan describes impacts for each jurisdiction and its own assets.

  • Critical facilities and lifelines per hazard
  • A problem statement per jurisdiction per hazard
  • Changes in development in hazard-prone areas since the last approval, or a statement of none (E1-a)
  • Future assets

County-level starter: exposure, expected annual loss and damage since the plan

Sources: 1, 2, 3, 5, 6, 7

HazardBuilding exposuremodeled dollarsAgriculture exposuremodeled dollarsPopulation exposedpeopleEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearCost of expected deaths and injuriesFEMA's dollar value per year, not property damageEAL as % of exposurebuildings; agriculture where notedStorm Events damage since 2022-01-27county-coded records, property plus crops, nominal dollarsZone-level damage since planproperty plus crops, reported for the zonePublic Assistance since plannominal dollars; see noteNote
Coastal Flooding$13,027,850,494n/a45,838$13,810,077n/a$180,9560.106%$0
Cold Wave$68,910,903,577$155,369,625274,261$441$549$3,887,324under 0.0001%$0
Droughtn/a$148,268,095n/an/a$1,138,920n/a0.768% (agriculture)NRI has no building exposure for this hazard; agriculture shown
Earthquake$118,947,874,839n/a274,534$2,790,929n/a$871,8820.00235%
Hail$68,910,903,577$155,369,625274,261$4,910$220,944$749under 0.0001%
Heat Wave$68,910,903,577$155,369,625274,261under $1$348$2,708,190under 0.0001%
Hurricane$68,903,386,742$155,369,625274,235$24,521,338$1,094,570$635,8940.0356%
Ice Storm$67,285,409,466n/a268,502$96,732n/a$77,6350.000144%
Inland Flooding$68,687,306,822$11,287,59854,565$48,592,065$212,872$1,395,742n/a (see note)$50,000NRI counts the full building value of any census block with some flood loss; this is not the value of buildings in the floodplain. Use local FIRM overlays for B2-a/B2-b.
Landslide$132,921,836n/a323$537n/a$20.000404%
Lightning$68,910,903,577n/a274,261$65,756n/a$1,236,612under 0.0001%
Strong Wind$68,910,903,577$155,369,625274,261$14,519,608$15,572$179,2620.0211%$0$0
Tornado$68,910,903,577$155,369,625274,261$566,641$267$752,2070.000822%$30,000
Tsunamin/an/an/an/an/an/aNRI publishes no building exposure for this county
Wildfire$12,436,391,197$87,467,67774,565$2,541,541$1,203$280,0540.0204%
Winter Weather$68,910,903,577$155,369,625274,261$307,534$41$639,1600.000446%$0

Totals since 2022-01-27 (Storm Events through 2026-06-30): 19 county-coded records, 13 with a damage value recorded (including $0), $80,000; 41 zone-level records, 30 with a damage value recorded (including $0), $0 reported for the zone; Public Assistance: no counted declaration since the plan.

FEMA does not split Public Assistance by hazard. A declaration mapped to several hazards is listed under each of them with its full amount, so the per-hazard column does not add up to the total; the unit total counts each declaration once.

NRI computes earthquake exposure on its own basis, so it exceeds the county building value in B2-a.

Supports FEMA checklist item B2-a: vulnerability (county context)

County context

Source: 5

MeasureValue
Population274,261
Building value (total, not at risk)$68,910,903,577
Agriculture value (total, not at risk)$155,369,625
NRI risk rating (all hazards)Relatively Moderate
Expected annual loss, buildings and agriculture, all hazards$110,503,397
Expected annual loss, population equivalence, all hazards (NRI values each statistical life at $13.7M; a modeled value of expected deaths and injuries, not property damage)$12,845,669
Social vulnerability ratingRelatively Moderate
Community resilience ratingVery High
NRI versionDecember 2025

FEMA's all-hazard expected annual loss adds buildings, agriculture and population equivalence; this table gives the property part and the population-equivalence part as separate rows.

Social vulnerability: higher means people are more likely to be harmed and slower to recover. Community resilience: lower means the community is less able to recover. High social vulnerability and low resilience both raise the NRI risk rating.

Supports FEMA checklist item B2-c: repetitive loss properties

Repetitive loss in this county, both definitions

Sources: 1, 4

DefinitionPropertiesSevere repetitive lossProperties
Repetitive loss, FMA definition (44 CFR 77.2)24Severe repetitive loss, FMA definition (44 CFR 77.2)192
Repetitive loss, NFIP insurance definition822Severe repetitive loss, NFIP insurance definition128

The state NFIP coordinator's list, the source FEMA's Handbook names, often uses the NFIP insurance definition (second row).

Repeat-flood properties: county and state-level rows

Sources: 1, 4

ScopeRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
County total2419282212888665345
of which: Absecon city1271811
of which: Egg Harbor township1023571960318
of which: Galloway township011211202
of which: Hamilton township211511506
of which: Linwood city0010101
of which: Northfield city1131300
of which: Pleasantville city181632134
of which: Port Republic city0262603
of which: Somers Point city211701916
of which: Mullica township211411406
of which: Buena Vista township0010100
of which: Atlantic City city361284443001485
of which: Brigantine city1239481111962
of which: Longport borough0940742522
of which: Margate City city013693781046
of which: Ventnor City city14618637195983
Statewide, no county in FEMA's file0150610

The statewide row counts properties FEMA's file gives with no county in this state; they are listed for reference and are not in this county's counts.

Repeat-flood properties by jurisdiction in the plan (NFIP community)

Sources: 1, 4

JurisdictionNFIP community IDRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
Absecon city3400011271811
Atlantic City city345278361284443001485
Brigantine city3452861239481111962
Buena borough3400040000000
Corbin City city3400050000000
Egg Harbor City city3400060000000
Estell Manor city3405730000000
Folsom borough3405680000000
Hammonton town3400100000000
Linwood city3400110010101
Longport borough3453020940742522
Margate City city345304013693781046
Northfield city3400141131300
Pleasantville city340015181632134
Port Republic city3400160262603
Somers Point city340017211701916
Ventnor City city34532614618637195983
Buena Vista township3405250010100
Egg Harbor township3400071023571960318
Galloway township340008011211202
Hamilton township340009211511506
Mullica township340517211411406
Weymouth township3405360000000

Counts by occupancy group for each jurisdiction are in the Excel file, sheet "B2-c Jurisdictions".

Jurisdiction rows are whole NFIP communities and need not add up to the county total: a community that extends into another county is counted in full on each jurisdiction row, while the county table counts only its part in this county.

County repeat-flood properties by occupancy group

Sources: 1, 4

Occupancy groupRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
single-family residential111065456358846254
2 to 4 unit residential24716039168649
other residential2842546425
non-residential931752184917
not reported0000000

FEMA's occupancy groups have no institutional class; institutional properties are counted in non-residential or other residential in the table by occupancy group.

FMA RL and FMA SRL are the Flood Mitigation Assistance definitions (44 CFR 77.2), the ones the FEMA Local Mitigation Planning Policy Guide cites. NFIP repetitive loss (the FEMA insurance definition) is 2 or more claims over $1,000 in 10 years, and a property can leave that group once it is mitigated. Also shown: NFIP severe repetitive loss, any category, mitigated and currently insured. The Methods page gives the OpenFEMA field details.

Counts are aggregates of FEMA's public NFIP Multiple Loss Properties file (FEMA's data date 2026-08-02; file version 2026-08-04). No property is identified. County assignment is FEMA's geocode.

In this county 4 properties are FMA repetitive loss but not NFIP repetitive loss, and 802 properties are NFIP repetitive loss but not FMA repetitive loss.

Exact counts; no count suppression.

Sources

Tables cite these sources by number. The full list, for the plan's bibliography (FEMA review item A4-a):

  1. FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)
  2. FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-29T162832Z, pulled 2026-09-30, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)
  3. FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-29T150754Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries (API)
  4. FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties (API)
  5. FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)
  6. NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/
  7. NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-30, https://www.weather.gov/gis/ZoneCounty
  8. U.S. Census Bureau, Census 2024 Gazetteer, 2020 place by county, CT county-to-cousub crosswalk, version 2024-gazetteer, pulled 2026-09-30, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_counties_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_cousubs_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_place_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_unsd_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_elsd_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_scsd_national.zip, https://www2.census.gov/geo/docs/reference/codes2020/national_place_by_county2020.txt, https://www2.census.gov/geo/docs/reference/ct_change/ct_cou_to_cousub_crosswalk.xlsx (used to match place names and codes; no table prints its values)

What this packet is and what the plan adds

This packet is the federal data for the plan's risk assessment (the summary on page 1 says how it is organized); the plan and FEMA's review decide whether each item is met.

The plan adds what only the community has: local data on assets, critical facilities, development and each jurisdiction's impacts; local hazard history, including state-declared emergencies; the mitigation strategy; and adoption.

How the federal data are built: National Risk Index values are FEMA's model, not counts of events. Storm Events is more complete from 1996; zone-level records are placed by forecast zone, not by location in the county. Public Assistance for a jurisdiction is matched by applicant name. The Methods page gives every rule and the known edge cases.

OpenFEMA disclaimer

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).

Reuse, citation and corrections

Reuse and citation: Hazard Plain text and tables are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0, https://creativecommons.org/licenses/by/4.0/); credit Hazard Plain and the release. The underlying federal data are public domain; OpenFEMA data are also subject to the OpenFEMA terms and conditions.

Cite this: Hazard Plain (2026). Atlantic County, NJ: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 34001). Automated baseline. https://hazardplain.org/nj/34001/ Built from FEMA OpenFEMA, the FEMA National Risk Index and NOAA NCEI Storm Events; source versions in the packet's Sources list.

Corrections: to report an error, name the packet, the table and what your records show. Contact: [email protected]