Hazard Plain Automated baseline

Brunswick County, NC

Risk-assessment baseline packet

County FIPS:
37019
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 2031-04-20. Plan: Southeastern NC Regional (FEMA plan 111751), approved 2026-04-21.

Since the plan was approved on 2026-04-21: no new federal declaration.

NOAA Storm Events records since that date: 1 record (data through 2026-06-30).

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Hurricane ($110,639,565 a year), Inland Flooding ($24,360,678) and Tornado ($4,501,549).

Repetitive-loss flood properties now: FMA RL 32, SRL 97 (44 CFR 77.2); any definition: 858.

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 2031-04-20
Plan:
Southeastern NC Regional (FEMA plan 111751)
Approved:
2026-04-21
Days to expiry:
1,663

What changed since your last plan (approved 2026-04-21)

New federal declarations:
none
Storm Events records since approval:
1 record (data through 2026-06-30)
Repetitive loss now:
FMA RL 32, SRL 97 (44 CFR 77.2); any definition: 858
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: 21 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
Brunswick County (unincorporated area)UnincorporatedApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-01
Bald Head Island villageVillageApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-01
Belville townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-26
Boiling Spring Lakes cityCityApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-01
Bolivia townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-07-09
Calabash townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-01
Carolina Shores townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-07-30
Caswell Beach townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-08-18
Holden Beach townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-06-08
Leland townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663
Navassa townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-07-30
Northwest cityCityPlan 111751 approved 2026-04-21, pending adoption here; not yet eligibleSoutheastern NC Regional (FEMA plan 111751), pending adoption here2026-04-21 by FEMA; not yet adopted here2031-04-20 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Oak Island townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-01
Ocean Isle Beach townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-06-22
Sandy Creek townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-01
Shallotte townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-06
Southport cityCityApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-01
St. James townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-01
Sunset Beach townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-29
Varnamtown townTownApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-06-11
Brunswick Regional Water and SewerWater/Sewer AuthorityApproved, expires 2031-04-20Southeastern NC Regional (FEMA plan 111751)2026-04-212031-04-201,663this jurisdiction approved 2026-05-19

Plan 111751 lists 20 other participants not on this page, 1 of them not covered by it yet (named in the Excel file).

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
1HurricaneVery HighVery High$103,340,971$981,366$6,317,228$110,639,5659
2Inland FloodingRelatively ModerateRelatively Moderate$22,985,339$108,619$1,266,720$24,360,678136
3TornadoRelatively ModerateRelatively Moderate$1,740,805$1,157$2,759,587$4,501,54934
4Coastal FloodingRelatively HighRelatively High$4,103,307n/a$277,600$4,380,9067
5WildfireRelatively ModerateRelatively Moderate$1,733,534$600$172,935$1,907,0702
6EarthquakeRelatively LowRelatively Low$1,282,734n/a$408,034$1,690,768Storm Events does not record earthquakes.
7Heat WaveRelatively ModerateRelatively Moderate$174$133$1,565,439$1,565,7474
8Cold WaveRelatively ModerateRelatively Moderate$11,097$21,861$1,448,358$1,481,3160No recorded events in Storm Events since 1996 (data through 2026-06-30).
9LightningRelatively HighRelatively High$75,592n/a$1,016,828$1,092,42030
10Strong WindRelatively ModerateRelatively Moderate$73,094$43,986$696,717$813,796102Includes 1 High Wind and 3 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
11Ice StormRelatively HighRelatively Moderate$387,410n/a$43,534$430,9441
12Winter WeatherRelatively HighRelatively High$24,667$51$370,547$395,2648
13HailVery LowVery Low$39,724$6,562$23,379$69,665123
14DroughtVery LowVery Lown/a$16,422n/a$16,4222
15LandslideVery LowVery Low$257n/a$2$2590Declared 1 time; no Storm Events record of this type.
TsunamiInsufficient DataInsufficient Datan/an/an/an/a0No recorded events in Storm Events since 1996 (data through 2026-06-30).

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 and tsunami records (Storm Events records these hazards 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 205.18 (Relatively Moderate, 83.3); tract 206.01 (Relatively Low, 76.9); tract 203.04 (Relatively Low, 73.9)
Hurricanetract 203.04 (Very High, 100.0); tract 205.18 (Very High, 100.0); tract 201.05 (Very High, 99.9)
Landslidetract 206.01 (Very Low, 77.2); tract 206.02 (Very Low, 76.3); tract 203.07 (Very Low, 71.0)
Tornadotract 201.05 (Relatively High, 88.3); tract 202.05 (Relatively High, 87.6); tract 201.02 (Relatively High, 86.5)
Tsunamino tract has a National Risk Index rating for this hazard
Wildfiretract 203.04 (Relatively High, 97.1); tract 201.02 (Relatively High, 96.4); tract 206.01 (Relatively Moderate, 95.4)

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 205.18 is Census Tract 205.18). 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)7 records, 1996 to 2022 (5 zone-level)Coastal Flood, 2015-10-03, $20,000 property; $0 crops (2015 dollars); NWS zone NCZ110Event records naming jurisdictions in the plan: Calabash town (1 record), Caswell Beach town (1 record). Zone-level records (5) apply countywide.Flood depth: see the FEMA Flood Insurance Rate Map.
Cold/Wind Chill, Extreme Cold/Wind Chillwind chill0Wind chill: in event narratives only (local data needed).
Frost/Freeze (outside NRI's Cold Wave definition)crop damage0Temperature: in event narratives only (local data needed).
DroughtU.S. Drought Monitor scale (D0 to D4)2 records, 2011 (2 zone-level)48 days; 1 with a recorded value48 days (about 1.6 months), 2011-06-14 to 2011-07-31, a run of 2 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)139 records, 1979 to 20240.75 in to 2 in (median 1 in); 139 with a recorded value2 in hail, 2017-04-05Hail, 2024-04-20, $8,000 property; $0 crops (2024 dollars)Event records naming jurisdictions in the plan: Leland town (27 records), Southport city (9 records), Bolivia town (8 records), Shallotte town (7 records), Holden Beach town (5 records), Calabash town (3 records), Caswell Beach town (1 record).
Excessive Heat, Heatheat index (in event narratives)4 records, 2011 to 2015 (4 zone-level)2 days to 13 days (median 3 days); 4 with a recorded value13 consecutive days, 2015-06-14 to 2015-06-26, zone-levelCountywide (zone-level records).Heat index: in event narratives only (local data needed).
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson9 records, 2011 to 2022 (9 zone-level)Strongest recorded: Hurricane (Typhoon) record (NOAA's event type name), 2018-09-14, category 1, $200,000 property; $0 crops (2018 dollars); NWS zone NCZ109Countywide (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)1 record, 2015 (1 zone-level)No damage reported in 1 record.Countywide (zone-level records).Ice thickness: in event narratives only (local data needed).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)136 records, 1996 to 2025Flash Flood, 2016-10-08, $1,000,000 property; $0 crops (2016 dollars)Event records naming jurisdictions in the plan: Leland town (11 records), Southport city (10 records), Calabash town (9 records), Shallotte town (8 records), Bolivia town (4 records), Caswell Beach town (1 record), Holden Beach town (1 record).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)0Physical measure: in event narratives only (local data needed).
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)30 records, 1996 to 2025Lightning, 2004-07-17, damage not reported, 1 direct deathLightning, 2012-04-04, $400,000 property; $0 crops (2012 dollars)Event records naming jurisdictions in the plan: Shallotte town (3 records), Southport city (3 records), Leland town (2 records), Caswell Beach town (1 record), Holden Beach town (1 record).Storm Events lists lightning with damage or casualties; physical measure in event narratives only (local data needed).
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)4 records, 2012 to 2022 (4 zone-level)35 kt (40 mph) to 63 kt (72 mph) (median 45.5 kt (52 mph)); 4 with a recorded value63 kt (72 mph) measured gust, High Wind, 2022-03-12; NWS zone NCZ110Strong Wind, 2012-05-30, $2,000 property; $0 crops, reported for the zone (2012 dollars)Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)150 records, 1962 to 202645 kt (52 mph) to 98 kt (113 mph) (median 55 kt (63 mph)); 113 with a recorded value98 kt (113 mph), measurement type not recorded, Thunderstorm Wind, 1995-06-12Thunderstorm Wind, 2007-04-15, $150,000 property; crops not reported (2007 dollars)Event records naming jurisdictions in the plan: Leland town (14 records), Southport city (13 records), Bolivia town (3 records), Caswell Beach town (2 records), Holden Beach town (2 records), Shallotte town (2 records), Ocean Isle Beach town (1 record), Sunset Beach town (1 record).
TornadoEnhanced Fujita (Fujita before Feb 2007)45 records, 1951 to 2024F/EF0 to F/EF3 (median F/EF0); 45 with a recorded valueEF3 tornado, 2021-02-15, 21.9 mi within this county, 275 yd wide, damage not reported, 3 direct deaths, 10 direct injuriesTornado, 2019-09-05, $2,000,000 property; $0 crops (2019 dollars)Event records naming jurisdictions in the plan: Leland town (3 records), Southport city (3 records), Holden Beach town (2 records), Shallotte town (2 records), Bald Head Island village (1 record), Bolivia town (1 record), Caswell Beach 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)0Physical measure: in event narratives only (local data needed).
Wildfireacres burned (local data)2 records, 2015 to 2016 (2 zone-level)Wildfire, 2016-04-19, $2,500 property; $2,330,000 crops (2016 dollars); NWS zone NCZ109Countywide (zone-level records).Acres burned: in event narratives only (local data needed).
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)8 records, 2014 to 2026 (8 zone-level)No damage reported in 8 records.Countywide (zone-level records).Snow depth: in event narratives only (local data needed).

Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records whose zone 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: 35 declarations covering 25 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
2026-01-242026-01-21EM-3637-NCEmergencySevere Winter StormWinter Weatherno Public Assistance recordedin the 12 months before plan approval; within last 5 years
2025-05-032025-05-02FM-5582-NCFire managementSunset Drive FireWildfireno Public Assistance recordedin the 12 months before plan approval; within last 5 years
2024-10-192024-09-16DR-4837-NCMajor disasterPotential Tropical Cyclone EightHurricane (primary); also designated: Inland Flooding$8,077,191.55within last 5 years
2024-09-262024-09-25EM-3617-NCEmergencyHurricane HeleneHurricane (primary); also designated: Inland Flooding, Landslideno Public Assistance recordedwithin last 5 years
2024-08-062024-08-05EM-3608-NCEmergencyTropical Storm DebbyHurricane$284,599.94within last 5 years
2022-10-012022-09-28EM-3586-NCEmergencyHurricane IanHurricane$162,925.36within last 5 years
2020-10-142020-07-31DR-4568-NCMajor disasterHurricane IsaiasHurricane$9,878,650.32
2020-08-022020-07-31EM-3534-NCEmergencyHurricane IsaiasHurricaneno Public Assistance recordedsame incident as DR-4568
2020-03-252020-01-20DR-4487-NCMajor disasterCOVID-19 PandemicNon-natural, not counted$845,097.83
2020-03-132020-01-20EM-3471-NCEmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4487
2019-10-042019-09-01DR-4465-NCMajor disasterHurricane DorianHurricane$7,456,260.64
2019-09-032019-09-01EM-3423-NCEmergencyHurricane DorianHurricaneno Public Assistance recordedsame incident as DR-4465
2019-01-312018-10-10DR-4412-NCMajor disasterTropical Storm MichaelHurricane$4,081,868.59
2018-09-142018-09-07DR-4393-NCMajor disasterHurricane FlorenceHurricane$59,237,495.22
2018-09-102018-09-07EM-3401-NCEmergencyHurricane FlorenceHurricaneno Public Assistance recordedsame incident as DR-4393
2016-10-102016-10-04DR-4285-NCMajor disasterHurricane MatthewHurricane$25,126,330.89
2016-10-072016-10-04EM-3380-NCEmergencyHurricane MatthewHurricaneno Public Assistance recordedsame incident as DR-4285
2011-08-312011-08-25DR-4019-NCMajor disasterHurricane IreneHurricane$2,792,564.45
2011-08-252011-08-25EM-3327-NCEmergencyHurricane IreneHurricaneno Public Assistance recordedsame incident as DR-4019
2010-10-142010-09-27DR-1942-NCMajor disasterSevere Storms, Flooding, and Straight-Line WindsInland Flooding; Strong WindPA not declared for this county
2010-09-012010-09-01EM-3314-NCEmergencyHurricane EarlHurricane$2,950.47
2008-10-082008-09-04DR-1801-NCMajor disasterTropical Storm HannaHurricane$2,200,070.96
2005-10-072005-09-11DR-1608-NCMajor disasterHurricane OpheliaHurricane$301,383.20
2005-09-142005-09-11EM-3254-NCEmergencyHurricane OpheliaHurricane$172,596.40same incident as DR-1608
2005-09-052005-08-29EM-3222-NCEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2003-09-182003-09-18DR-1490-NCMajor disasterHurricane IsabelHurricane$107,152.63
1999-09-161999-09-15DR-1292-NCMajor disasterHurricane Floyd Major Disaster DeclarationsHurricane$6,912,331.96
1999-09-151999-09-15EM-3146-NCEmergencyHurricane Floyd Emergency DeclarationsHurricaneno Public Assistance recordedsame incident as DR-1292
1999-09-011999-08-29EM-3141-NCEmergencyHurricane DennisHurricane$86,342.66
1998-08-271998-08-20DR-1240-NCMajor disasterHurricane BonnieHurricaneno Public Assistance recorded
1996-09-061996-09-05DR-1134-NCMajor disasterHurricane FranHurricaneno Public Assistance recorded
1996-07-181996-07-10DR-1127-NCMajor disasterHurricane BerthaHurricaneno Public Assistance recorded
1993-03-171993-03-13EM-3110-NCEmergencySevere Snowfall & Winter StormWinter Weatherno Public Assistance recorded
1989-09-251989-09-21DR-844-NCMajor disasterHurricane HugoHurricaneno Public Assistance recorded
1984-09-211984-09-11DR-724-NCMajor disasterHurricane DianaHurricaneno 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
1964-10-131964-10-13DR-179-NCMajor disasterSevere Storms & FloodingInland Flooding
1962-03-161962-03-16DR-130-NCMajor disasterSevere Storm, High Tides & FloodingInland Flooding (primary); also designated: Coastal Flooding
1960-09-161960-09-16DR-107-NCMajor disasterHurricane DonnaHurricane (primary); also designated: Inland Flooding
1958-10-011958-10-01DR-87-NCMajor disasterHurricane & Severe StormHurricane
1956-04-241956-04-24DR-56-NCMajor disasterSevere StormHazard not mapped (severe storm title names no single hazard); not counted
1955-08-131955-08-13DR-37-NCMajor disasterHurricanesHurricane (primary); also designated: Inland Flooding
1954-10-171954-10-17DR-28-NCMajor disasterHurricaneHurricane (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.

1 Fire Management declaration (1986-05-10 to 1986-05-10) FEMA filed as Statewide with no county; each names one local fire. Listed on the state page.

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 Flooding7001001996 to 2026-06-30
Cold Wave0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Drought2000001996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail139004001955 to 2026-06-30
Heat Wave4000001996 to 2026-06-30
Hurricane90012101996 to 2026-06-30
Ice Storm1000001996 to 2026-06-30
Inland Flooding1360139301996 to 2026-06-30
Landslide0000101996 to 2026-06-30No Storm Events records of this type; 1 federal declared incident (see declarations table)
Lightning30011001996 to 2026-06-30
Strong Wind1541212101955 to 2026-06-30Includes 1 High Wind and 3 Strong Wind records.
Tornado45006001950 to 2026-06-30
Tsunami0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Wildfire2000101996 to 2026-06-30
Winter Weather8025201996 to 2026-06-30

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2022-03-12High Wind63 kt (72 mph) measured gust$0 property; $0 crops, reported for the zone (2022 dollars)0, 0NWS zone NCZ110 (COASTAL BRUNSWICK), zone-levelwithin last 5 yearsB1-c worst recorded: High Wind and Strong Wind
2021-02-15TornadoEF3, 21.9 mi within this county, 275 yd widedamage not reported3, 10GRISSETTOWN to CAMP BRANCHdeaths or injuries recorded
2018-09-14Hurricane (Typhoon), NOAA's event type namecategory 1$200,000 property; $0 crops, reported for the zone (2018 dollars)0, 0NWS zone NCZ109 (INLAND BRUNSWICK), zone-levelB1-c worst recorded: Hurricane, Tropical Storm, Tropical Depression
2017-04-05Hail2 in$1,500 property; $0 crops (2017 dollars)0, 0MIDWAYB1-c worst recorded: Hail
2016-10-08Flash Flood$1,000,000 property; $0 crops (2016 dollars)0, 0IREDEL to THOMASBOROB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
2016-04-19Wildfire$2,500 property; $2,330,000 crops, reported for the zone (2016 dollars)0, 0NWS zone NCZ109 (INLAND BRUNSWICK), zone-levelB1-c worst recorded: Wildfire
2015-10-03Coastal Flood$20,000 property; $0 crops, reported for the zone (2015 dollars)0, 0NWS zone NCZ110 (COASTAL BRUNSWICK), zone-levelB1-c worst recorded: Coastal Flood, Storm Surge/Tide
2015-06-14Heatdamage not reported0, 0NWS zone NCZ110 (COASTAL BRUNSWICK), zone-levelB1-c worst recorded: Excessive Heat, Heat
2012-04-23Strong Wind35 kt (40 mph) estimated gust$0 property; $0 crops, reported for the zone (2012 dollars)1, 0NWS zone NCZ109 (INLAND BRUNSWICK), zone-leveldeaths or injuries recorded
2011-06-14Droughtdamage not reported0, 0NWS zone NCZ110 (COASTAL BRUNSWICK), zone-levelB1-c worst recorded: Drought
2004-07-17Lightningdamage not reported1, 0SHALLOTTEdeaths or injuries recorded
1995-06-12Thunderstorm Wind98 kt (113 mph), measurement type not recorded$25,000 property; crops not recorded (1995 dollars)0, 0location not recordedB1-c worst recorded: Thunderstorm Wind

The full list is in the Excel file, sheet "B1-d Storm Events history" (537 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 Flooding3.68events 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 Wave0.473event-days per yearabout 0.473 days per yearevent-days in 0 of 30 years, 1996 to 2025 (0%)7.672005-11-12 to 2024-11-12 (19 years)countywideNo Storm Events cold wave record, 1996 to 2025.
Drought6.41event-days per yearabout 6.41 days per yearPossible (from Storm Events: 1 of 30 years)event-days in 1 of 30 years, 1996 to 2025 (3.33%)2102000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.00173annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.173%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail2.2events per yearabout 2.2 per yearHighly likelyFEMA annualized frequency (modeled)84.6 (modeled)1986 to 2023 (38 years)countywide
Heat Wave8.21event-days per yearabout 8.21 days per yearLikely (from Storm Events: 3 of 30 years)event-days in 3 of 30 years, 1996 to 2025 (10%)1192005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.373events per yearabout 1 in 3 yearsLikelyFEMA annualized frequency (modeled)1431851 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 Storm0.576event-days per yearabout 0.576 days per yearPossible (from Storm Events: 1 of 30 years)event-days in 1 of 30 years, 1996 to 2025 (3.33%)331946-12-31 to 2014-02-12 (67 years)countywide
Inland Flooding2.11event-days per yearabout 2.11 days per yearLikely (from Storm Events: 21 of 30 years)event-days in 21 of 30 years, 1996 to 2025 (70%)591996 to 2023 (28 years)see B1-f
Landslide0.127events per year (modeled)about 1 in 8 yearsLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning56.8days per year with a strikeabout 56.8 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind1.74events per yearabout 1.74 per yearHighly likelyFEMA annualized frequency (modeled)561986 to 2023 (38 years)countywide
Tornado0.457events per yearabout 1 in 2 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)Storm Events records in 0 of 30 years, 1996 to 2025 (0%)not shownmodeledsee B1-fNo descriptor: no Storm Events record 1996 to 2025
Wildfire0.00187annual probability at a locationchance a given location in the county burns in a year: 0.187%Possible (from Storm Events: 2 of 30 years)Storm Events records in 2 of 30 years, 1996 to 2025 (6.67%)not shownmodeledsee B1-fDescriptor from Storm Events, not NRI.
Winter Weather1.57event-days per yearabout 1.57 days per yearLikely (from Storm Events: 4 of 30 years)event-days in 4 of 30 years, 1996 to 2025 (13.3%)272005-11-12 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 202566302.2
Hail2.00 in+1996 to 20251300.0333
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 202587302.9
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 20258300.267
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 20251300.0333
TornadoEF0-11996 to 202531301.03
TornadoEF2-31996 to 20253300.1
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 Flooding40 of 4370.991.499.6Very High 2, Relatively High 7, Relatively Moderate 15, Relatively Low 8, Very Low 8, No Rating 3
Cold Wave43 of 4320.140.972.4Relatively Moderate 12, Relatively Low 31
Drought33 of 4368.973.985.4Relatively Low 5, Very Low 28, No Rating 10
Earthquake43 of 4320.755.983.3Relatively Moderate 1, Relatively Low 28, Very Low 14
Hail43 of 4313.325.744.6Relatively Low 6, Very Low 37
Heat Wave43 of 434.847.483.0Relatively Moderate 13, Relatively Low 26, Very Low 4
Hurricane43 of 4393.698.5100.0Very High 32, Relatively High 11
Ice Storm43 of 4331.865.092.2Relatively High 3, Relatively Moderate 15, Relatively Low 24, Very Low 1
Inland Flooding43 of 435.845.198.6Very High 1, Relatively High 5, Relatively Moderate 14, Relatively Low 18, Very Low 5
Landslide42 of 4317.049.777.2Very Low 42, No Rating 1
Lightning43 of 4326.475.297.7Very High 1, Relatively High 16, Relatively Moderate 21, Relatively Low 5
Strong Wind43 of 4316.654.381.3Relatively Moderate 22, Relatively Low 18, Very Low 3
Tornado43 of 4332.558.088.3Relatively High 7, Relatively Moderate 22, Relatively Low 14
Tsunami0 of 43Insufficient Data 43
Wildfire43 of 4377.590.997.1Relatively High 2, Relatively Moderate 28, Relatively Low 13
Winter Weather43 of 4339.379.296.0Very High 1, Relatively High 22, Relatively Moderate 17, Relatively Low 3

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.

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
Brunswick County (unincorporated area)UnincorporatedApproved, expires 2031-04-20FMA RL 10, SRL 11; any 63$20,023,896.250 total; 0 since its planIncludes $379,213.15 for declarations not counted as hazard incidents (DR-4487-NC).
Bald Head Island villageVillageApproved, expires 2031-04-20FMA RL 0, SRL 3; any 42$8,383,103.421 total; 0 since its plan
Belville townTownApproved, expires 2031-04-20FMA RL 0, SRL 0; any 0$788,198.830 total; 0 since its plan
Boiling Spring Lakes cityCityApproved, expires 2031-04-20FMA RL 0, SRL 1; any 9$20,500,832.880 total; 0 since its plan
Bolivia townTownApproved, expires 2031-04-20FMA RL 0, SRL 0; any 0$36,577.9616 total; 0 since its plan
Calabash townTownApproved, expires 2031-04-20FMA RL 0, SRL 0; any 1$224,431.1213 total; 0 since its plan
Carolina Shores townTownApproved, expires 2031-04-20FMA RL 2, SRL 0; any 4$2,218,309.720 total; 0 since its plan
Caswell Beach townTownApproved, expires 2031-04-20FMA RL 1, SRL 2; any 13$308,862.977 total; 0 since its plan
Holden Beach townTownApproved, expires 2031-04-20FMA RL 2, SRL 20; any 255$23,779,972.4211 total; 0 since its planIncludes $34,400.67 for declarations not counted as hazard incidents (DR-4487-NC).
Leland townTownApproved, expires 2031-04-20FMA RL 7, SRL 2; any 11$1,892,197.5257 total; 0 since its plan
Navassa townTownApproved, expires 2031-04-20FMA RL 0, SRL 0; any 0$250,834.340 total; 0 since its plan
Northwest cityCityPlan 111751 approved 2026-04-21, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0$56,083.680 total; no approved plan
Oak Island townTownApproved, expires 2031-04-20FMA RL 5, SRL 22; any 228$31,652,113.010 total; 0 since its plan
Ocean Isle Beach townTownApproved, expires 2031-04-20FMA RL 1, SRL 12; any 138$2,088,135.921 total; 0 since its plan
Sandy Creek townTownApproved, expires 2031-04-20FMA RL 0, SRL 0; any 0$39,158.310 total; 0 since its plan
Shallotte townTownApproved, expires 2031-04-20FMA RL 0, SRL 2; any 3$538,054.5822 total; 0 since its plan
Southport cityCityApproved, expires 2031-04-20FMA RL 4, SRL 4; any 23$4,420,655.8238 total; 0 since its plan
St. James townTownApproved, expires 2031-04-20FMA RL 0, SRL 0; any 9$485,462.850 total; 0 since its plan
Sunset Beach townTownApproved, expires 2031-04-20FMA RL 0, SRL 1; any 4$746,169.401 total; 0 since its plan
Varnamtown townTownApproved, expires 2031-04-20FMA RL 0, SRL 0; any 1$54,813.440 total; 0 since its plan

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

School districts and special districts get a plan clock row only.

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 2026-04-21county-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$7,630,657,030n/a17,968$4,103,307n/a$277,6000.0538%
Cold Wave$33,614,747,531$59,324,266136,245$11,097$21,861$1,448,358under 0.0001%
Droughtn/a$18,388,403n/an/a$16,422n/a0.0893% (agriculture)NRI has no building exposure for this hazard; agriculture shown
Earthquake$54,974,040,413n/a136,693$1,282,734n/a$408,0340.00233%
Hail$33,614,747,531$59,324,266136,245$39,724$6,562$23,3790.000118%
Heat Wave$33,614,747,531$59,324,266136,245$174$133$1,565,439under 0.0001%
Hurricane$33,614,718,872$59,324,266136,245$103,340,971$981,366$6,317,2280.307%
Ice Storm$33,255,252,756n/a135,452$387,410n/a$43,5340.00116%
Inland Flooding$33,521,316,696$3,633,76711,779$22,985,339$108,619$1,266,720n/a (see note)NRI 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$43,140,367n/a171$257n/a$20.000596%
Lightning$33,614,747,531n/a136,245$75,592n/a$1,016,8280.000225%
Strong Wind$33,614,747,531$59,324,266136,245$73,094$43,986$696,7170.000217%$1,000
Tornado$33,614,747,531$59,324,266136,245$1,740,805$1,157$2,759,5870.00518%
Tsunamin/an/an/an/an/an/aNRI publishes no building exposure for this county
Wildfire$10,414,238,922$39,109,25362,783$1,733,534$600$172,9350.0166%
Winter Weather$33,614,747,531$59,324,266136,245$24,667$51$370,547under 0.0001%

Totals since 2026-04-21 (Storm Events through 2026-06-30): 1 county-coded records, 1 with a damage value recorded (including $0), $1,000; 0 zone-level records, 0 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
Population136,245
Building value (total, not at risk)$33,614,747,531
Agriculture value (total, not at risk)$59,324,266
NRI risk rating (all hazards)Relatively High
Expected annual loss, buildings and agriculture, all hazards$136,979,463
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)$16,366,908
Social vulnerability ratingRelatively High
Community resilience ratingRelatively 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)32Severe repetitive loss, FMA definition (44 CFR 77.2)97
Repetitive loss, NFIP insurance definition836Severe repetitive loss, NFIP insurance definition76

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 total32978367685812500
of which: Southport city4423423018
of which: Yaupon Beach town (community ID not in plan data)0010100
of which: Brunswick County (unincorporated area)101162863040
of which: Shallotte town0221301
of which: Caswell Beach town121321308
of which: Calabash town0010101
of which: Bald Head Island village0341242030
of which: Boiling Spring Lakes city0191906
of which: Leland town721121105
of which: Carolina Shores town2020402
of which: Oak Island town522227222280165
of which: St James town0090908
of which: Varnamtown town0010101
of which: Holden Beach town220253182552128
of which: Long Beach town (community ID not in plan data)0174595370
of which: Ocean Isle Beach town1121337138284
of which: Sunset Beach town0130413
Statewide, no county in FEMA's file0020200

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
Brunswick County (unincorporated area)370295101162863040
Bald Head Island village3704420341242030
Belville town3705450000000
Boiling Spring Lakes city3704530191906
Bolivia town3703940000000
Calabash town3703950010101
Carolina Shores town3705172020402
Caswell Beach town370391121321308
Holden Beach town375352220253182552128
Leland town370471721121105
Navassa town3705930000000
Northwest city3705130000000
Oak Island town370523522227222280165
Ocean Isle Beach town3753571121337138284
Sandy Creek town3706770000000
Shallotte town3703880221301
Southport city3700284423423018
St. James town3705300090908
Sunset Beach town3753590130413
Varnamtown town3706480010101

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 residential29807646278210467
2 to 4 unit residential1836639210
other residential0216216014
non-residential272062109
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 5 properties are FMA repetitive loss but not NFIP repetitive loss, and 809 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, organized by the items of FEMA's Local Mitigation Plan Review Tool, Element B. Each section heading names the item its tables support; the plan and FEMA's review decide whether the 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). Brunswick County, NC: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 37019). Automated baseline. https://hazardplain.org/nc/37019/ 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]

Hazard Plain release 2026-10. As of 2026-09-30; Storm Events data through 2026-06-30. Automated baseline.