Hazard Plain Automated baseline

Ashley County, AR

Risk-assessment baseline packet

County FIPS:
05003
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 2030-09-25. Plan: Ashley County (FEMA plan 109384), approved 2025-09-26.

Since the plan was approved on 2025-09-26: 1 new hazard declaration (1 incident): EM-3636-AR (Severe Winter Storm).

NOAA Storm Events records since that date: 10 records (data through 2026-06-30).

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Inland Flooding ($4,896,654 a year), Tornado ($1,817,148) and Earthquake ($1,531,910).

Repetitive-loss flood properties now: FMA RL 1, SRL 0 (44 CFR 77.2); any definition: 8.

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 2030-09-25
Plan:
Ashley County (FEMA plan 109384)
Approved:
2025-09-26
Days to expiry:
1,456

What changed since your last plan (approved 2025-09-26)

New federal declarations:
1 new hazard declaration (1 incident): EM-3636-AR (Severe Winter Storm)
Storm Events records since approval:
10 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 1, SRL 0 (44 CFR 77.2); any definition: 8
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

Source: 1

JurisdictionTypeStatusPlanApprovedExpiresDays to expirynegative = days since expiryUpdate underwayNotes
Ashley CountyCountyApproved, expires 2030-09-25Ashley County (FEMA plan 109384)2025-09-262030-09-251,456
Crossett cityCityApproved, expires 2030-09-25Ashley County (FEMA plan 109384)2025-09-262030-09-251,456
Fountain Hill townTownNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Hamburg cityCityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Montrose cityCityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Parkdale cityCityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Portland cityCityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Wilmot cityCityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Crossett School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Hamburg School DistrictSchool/School DistrictApproved, expires 2030-09-25Ashley County (FEMA plan 109384)2025-09-262030-09-251,456
Lakeside School DistrictSchool/School DistrictNo approved plan on record. Approvable pending adoption, not yet eligiblenonenonenoneFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.

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

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 LowRelatively Low$4,004,259$858,505$33,890$4,896,65466
2TornadoRelatively ModerateRelatively Low$832,006$4,608$980,534$1,817,14828
3EarthquakeRelatively LowRelatively Low$922,384n/a$609,525$1,531,910Storm Events does not record earthquakes.
4Heat WaveRelatively LowRelatively Low$60$481$928,936$929,4764
5DroughtRelatively ModerateRelatively Moderaten/a$650,834n/a$650,83414
6Ice StormRelatively HighRelatively Moderate$398,334n/a$35,526$433,8617
7Cold WaveRelatively LowRelatively Low$42,474$74,040$292,273$408,7872
8Strong WindRelatively LowRelatively Low$249,057$5,670$108,125$362,851196Includes 1 High Wind and 3 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
9HailRelatively LowRelatively Low$335,079$21,716$4,854$361,649102
10HurricaneRelatively LowRelatively Low$167,751$63,127$4,552$235,4305Includes 1 Tropical Depression record (outside NRI's Hurricane definition).
11LightningRelatively LowRelatively Low$16,616n/a$82,719$99,3350No recorded events in Storm Events since 1996 (data through 2026-06-30).
12WildfireVery LowVery Low$8,567$22$2,168$10,7581
13Winter WeatherVery LowVery Low$6,447$335$1,595$8,37719Includes 1 Sleet record (outside NRI's Winter Weather definition).
14LandslideVery LowVery Low$53n/a$3$550No 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 lightning and landslide 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, coastal flooding, tsunami 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.

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 9606 (Relatively Moderate, 87.8); tract 9603 (Relatively Moderate, 86.7); tract 9601 (Relatively Moderate, 83.1)
Hurricanetract 9606 (Relatively Low, 76.1); tract 9604 (Relatively Low, 74.3); tract 9601 (Relatively Low, 73.8)
Landslidetract 9601 (Very Low, 72.8); tract 9604 (Very Low, 71.5); tract 9602 (Very Low, 63.0)
Tornadotract 9606 (Very High, 98.8); tract 9603 (Very High, 94.6); tract 9604 (Relatively High, 83.9)
Wildfiretract 9603 (Relatively Low, 77.1); tract 9602 (Relatively Low, 76.4); tract 9604 (Relatively Low, 73.7)

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 9606 is Census Tract 9606). 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
Cold/Wind Chill, Extreme Cold/Wind Chillwind chill2 records, 2010 to 2026 (2 zone-level)1 day to 14 days (median 7.5 days); 2 with a recorded value14 consecutive days, 2010-01-01 to 2010-01-14, zone-levelCountywide (zone-level records).Wind 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)14 records, 2006 to 2026 (14 zone-level)10 days to 109 days (median 43 days); 7 with a recorded value109 days (about 3.6 months), 2010-07-15 to 2010-10-31, a run of 4 consecutive Storm Events drought records, zone-levelDrought, 2023-10-01, $0 property; $1,000,000 crops, reported for the zone (2023 dollars)Countywide (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)132 records, 1961 to 20260.75 in to 2.75 in (median 1 in); 132 with a recorded value2.75 in hail, 2008-02-05; same size also recorded on 1996-03-30, 1997-07-04Event records naming jurisdictions in the plan: Hamburg city (26 records), Crossett city (22 records), Fountain Hill town (10 records), Parkdale city (9 records), Wilmot city (8 records), Montrose city (7 records), Portland city (3 records).
Excessive Heat, Heatheat index (in event narratives)4 records, 2005 to 2010 (4 zone-level)4 days to 12 days (median 7.5 days); 4 with a recorded value12 consecutive days, 2007-08-05 to 2007-08-16, zone-levelCountywide (zone-level records).Heat index: in event narratives only (local data needed).
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson5 records, 2005 to 2020 (5 zone-level)Strongest recorded: Hurricane (Typhoon) record (NOAA's event type name), 2005-08-29, $200,000 property; $2,000,000 crops (2005 dollars); NWS zone ARZ074Countywide (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)7 records, 1998 to 2014 (7 zone-level)Ice Storm, 1998-12-22, $900,000 property; crops not reported (1998 dollars); NWS zone ARZ074Countywide (zone-level records).Ice thickness: in event narratives only (local data needed).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)66 records, 1999 to 2025Flash Flood, 2008-09-03, $5,000,000 property; $15,000,000 crops (2008 dollars)Event records naming jurisdictions in the plan: Hamburg city (18 records), Crossett city (6 records), Wilmot city (5 records), Fountain Hill town (4 records), Parkdale city (4 records), Portland city (4 records), Montrose city (2 records).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)0Storm 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, 1997 to 2017 (4 zone-level)43 kt (49 mph) to 49 kt (56 mph) (median 45 kt (52 mph)); 3 with a recorded value49 kt (56 mph) estimated gust, Strong Wind, 2007-02-24; NWS zone ARZ074Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)243 records, 1956 to 202622 kt (25 mph) to 85 kt (98 mph) (median 52 kt (60 mph)); 171 with a recorded value85 kt (98 mph) estimated gust, Thunderstorm Wind, 2023-06-18Event records naming jurisdictions in the plan: Crossett city (40 records), Hamburg city (37 records), Wilmot city (15 records), Portland city (12 records), Parkdale city (10 records), Fountain Hill town (9 records), Montrose city (6 records).
TornadoEnhanced Fujita (Fujita before Feb 2007)45 records, 1953 to 2026F/EF0 to F/EF3 (median F/EF1); 43 with a recorded valueF3 tornado, 2001-11-24, 13 mi within this county, 880 yd wide, $2,000,000 property; crops not reported (2001 dollars), 3 direct deaths, 11 direct injuriesTornado, 1979-04-08, $25,000,000 property; crops not recorded (1979 dollars)Event records naming jurisdictions in the plan: Hamburg city (6 records), Montrose city (4 records), Portland city (2 records), Wilmot city (2 records), Crossett city (1 record), Fountain Hill town (1 record), Parkdale city (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).
Wildfireacres burned (local data)1 record, 2006 (1 zone-level)Wildfire, 2006-01-08, $800,000 property; $1,000,000 crops (2006 dollars); NWS zone ARZ074Countywide (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)19 records, 1996 to 2026 (19 zone-level)Heavy Snow, 2011-02-09, $300,000 property; $0 crops (2011 dollars); NWS zone ARZ074Countywide (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: 15 declarations covering 12 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
2026-01-242026-01-23EM-3636-AREmergencySevere Winter StormWinter Weatherno Public Assistance recordednew since last plan; within last 5 years
2025-04-052025-04-02EM-3627-AREmergencySevere Storms, Tornadoes, and FloodingInland Flooding; Tornadono Public Assistance recordedin the 12 months before plan approval; within last 5 years
2020-08-272020-08-26EM-3541-AREmergencyHurricane LauraHurricaneno Public Assistance recorded
2020-04-032020-01-20DR-4518-ARMajor disasterCOVID-19 PandemicNon-natural, not counted$66,251.24
2020-03-132020-01-20EM-3461-AREmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4518
2016-05-062016-03-08DR-4270-ARMajor disasterSevere Storms, Tornadoes, Straight-Line Winds, and FloodingInland Flooding; Strong Wind; Tornado$236,060.62
2009-04-272009-04-09DR-1834-ARMajor disasterSevere Storms and TornadoesTornado$82,058.43
2008-09-182008-09-02DR-1793-ARMajor disasterSevere Storms and Flooding Associated with Hurricane GustavHurricane (primary); also designated: Inland Flooding$222,815.69
2005-09-022005-08-29EM-3215-AREmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not counted$3,421.08
2002-01-242001-12-15DR-1400-ARMajor disasterSevere Storms and FloodingInland Flooding$181,867.77
1994-02-281994-02-09DR-1011-ARMajor disasterSevere Winter Ice StormWinter Weatherno Public Assistance recorded
1991-05-301991-04-12DR-907-ARMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1982-04-231982-04-23EM-3085-AREmergencySevere Storms & TornadoesTornadoPA not declared for this county
1979-04-111979-04-11DR-574-ARMajor disasterTornadoTornadono Public Assistance recorded
1973-04-271973-04-27DR-375-ARMajor disasterSevere Storms & FloodingInland Floodingno 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
1964-03-201964-03-20DR-166-ARMajor disasterSevere Storms & FloodingInland Flooding
1963-08-021963-08-02DR-157-ARMajor disasterHeavy Rains & FloodingInland Flooding
1961-05-161961-05-16DR-112-ARMajor disasterFloods & TornadoesInland Flooding (primary); also designated: Tornado
1960-05-281960-05-28DR-102-ARMajor disasterTornadoes & FloodsTornado (primary); also designated: Inland Flooding
1958-05-151958-05-15DR-83-ARMajor disasterHeavy Rainstorms & FloodsInland Flooding
1957-05-291957-05-29DR-77-ARMajor disasterTornadoes, Rain, Hail & FloodsTornado (primary); also designated: Hail, 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.

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
Cold Wave2101001996 to 2026-06-30
Drought14204001996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail132268001955 to 2026-06-30
Heat Wave4000001996 to 2026-06-30
Hurricane5000201996 to 2026-06-30Includes 1 Tropical Depression record.
Ice Storm7000001996 to 2026-06-30
Inland Flooding66019601996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Strong Wind2473425101955 to 2026-06-30Includes 1 High Wind and 3 Strong Wind records.
Tornado45104501950 to 2026-06-30
Wildfire1000001996 to 2026-06-30
Winter Weather19114211996 to 2026-06-30Includes 1 Sleet record.

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2023-06-18Thunderstorm Wind85 kt (98 mph) estimated gust$1,500,000 property; $0 crops (2023 dollars)0, 0BOVINE to PARKDALEwithin last 5 yearsB1-c worst recorded: Thunderstorm Wind
2010-07-15Drought$0 property; $500,000 crops, reported for the zone (2010 dollars)0, 0NWS zone ARZ074 (ASHLEY), zone-levelB1-c worst recorded: Drought
2010-01-01Cold/Wind Chill$600,000 property; $0 crops, reported for the zone (2010 dollars)0, 0NWS zone ARZ074 (ASHLEY), zone-levelB1-c worst recorded: Cold/Wind Chill, Extreme Cold/Wind Chill
2008-09-03Flash Flood$5,000,000 property; $15,000,000 crops (2008 dollars)0, 0FOUNTAIN HILL to BOYDELLB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
2008-02-05Hail2.75 in$1,000,000 property; $0 crops (2008 dollars)0, 0WHITE to BOYDELLB1-c worst recorded: Hail
2007-08-05Heat$0 property; $0 crops, reported for the zone (2007 dollars)0, 0NWS zone ARZ074 (ASHLEY), zone-levelB1-c worst recorded: Excessive Heat, Heat
2007-02-24Strong Wind49 kt (56 mph) estimated gust$150,000 property; $0 crops, reported for the zone (2007 dollars)0, 0NWS zone ARZ074 (ASHLEY), zone-levelB1-c worst recorded: High Wind and Strong Wind
2005-08-29Hurricane (Typhoon), NOAA's event type name$200,000 property; $2,000,000 crops, reported for the zone (2005 dollars)0, 0NWS zone ARZ074 (ASHLEY), zone-levelB1-c worst recorded: Hurricane, Tropical Storm, Tropical Depression
2001-11-24TornadoF3, 13 mi within this county, 880 yd wide$2,000,000 property; crops not reported (2001 dollars)3, 11WILMOTdeaths or injuries recorded
1998-12-22Ice Storm$900,000 property; crops not reported, reported for the zone (1998 dollars)0, 0NWS zone ARZ074 (ASHLEY), zone-levelB1-c worst recorded: Ice Storm
1988-01-19TornadoF2, 15 mi path length (whole path, pre-1996), 600 yd wide$2,500,000 property; crops not recorded (1988 dollars)0, 13location not recordeddeaths or injuries recorded
1976-02-17TornadoF2, 7.6 mi path length (whole path, pre-1996), 200 yd wide$250,000 property; crops not recorded (1976 dollars)3, 10location not recordeddeaths or injuries recorded

The full list is in the Excel file, sheet "B1-d Storm Events history" (542 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
Cold Wave1.05event-days per yearabout 1.05 days per yearPossible (from Storm Events: 1 of 30 years)event-days in 1 of 30 years, 1996 to 2025 (3.33%)202005-11-12 to 2024-11-12 (19 years)countywide
Drought17.5event-days per yearabout 17.5 days per yearLikely (from Storm Events: 6 of 30 years)event-days in 6 of 30 years, 1996 to 2025 (20%)6862000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.00289annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.289%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail3.29events per yearabout 3.29 per yearHighly likelyFEMA annualized frequency (modeled)125.2 (modeled)1986 to 2023 (38 years)countywide
Heat Wave18.9event-days per yearabout 18.9 days per yearLikely (from Storm Events: 4 of 30 years)event-days in 4 of 30 years, 1996 to 2025 (13.3%)2942005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.0413events per yearabout 1 in 24 yearsPossibleFEMA annualized frequency (modeled)121851 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 Storm1.08event-days per yearabout 1.08 days per yearLikely (from Storm Events: 6 of 30 years)event-days in 6 of 30 years, 1996 to 2025 (20%)731946-12-31 to 2014-02-12 (67 years)countywide
Inland Flooding1.79event-days per yearabout 1.79 days per yearLikely (from Storm Events: 23 of 30 years)event-days in 23 of 30 years, 1996 to 2025 (76.7%)501996 to 2023 (28 years)see B1-f
Landslide0.203events per year (modeled)about 1 in 5 yearsLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning64.4days per year with a strikeabout 64.4 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind2.91events per yearabout 2.91 per yearHighly likelyFEMA annualized frequency (modeled)1111986 to 2023 (38 years)countywide
Tornado0.692events per yearabout 0.69 per yearLikelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.000379annual probability at a locationchance a given location in the county burns in a year: 0.0379%Possible (from Storm Events: 1 of 30 years)Storm Events records in 1 of 30 years, 1996 to 2025 (3.33%)not shownmodeledsee B1-fDescriptor from Storm Events, not NRI.
Winter Weather3.11event-days per yearabout 3.11 days per yearLikely (from Storm Events: 12 of 30 years)event-days in 12 of 30 years, 1996 to 2025 (40%)592005-11-12 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 202563302.1
Hail2.00 in+1996 to 20254300.133
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 2025155305.17
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 20256300.2
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 202528300.933
TornadoEF0-11996 to 202520300.667
TornadoEF2-31996 to 20256300.2
TornadoEF4-51996 to 20250300
Tornadounrated (EFU)1996 to 20251300.0333

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
Cold Wave7 of 746.962.974.5Relatively Moderate 5, Relatively Low 2
Drought7 of 777.583.098.8Relatively High 2, Relatively Moderate 1, Relatively Low 2, Very Low 2
Earthquake7 of 777.179.387.8Relatively Moderate 4, Relatively Low 3
Hail7 of 776.185.195.2Relatively High 2, Relatively Moderate 5
Heat Wave7 of 780.183.695.6Relatively High 3, Relatively Moderate 4
Hurricane7 of 755.767.176.1Relatively Low 7
Ice Storm7 of 792.094.699.2Very High 2, Relatively High 5
Inland Flooding7 of 738.772.591.6Relatively High 3, Relatively Moderate 3, Relatively Low 1
Landslide7 of 725.551.772.8Very Low 7
Lightning7 of 749.254.387.7Relatively High 2, Relatively Moderate 4, Relatively Low 1
Strong Wind7 of 769.877.896.6Relatively High 2, Relatively Moderate 5
Tornado7 of 772.579.398.8Very High 2, Relatively High 4, Relatively Moderate 1
Wildfire7 of 766.470.677.1Relatively Low 6, Very Low 1
Winter Weather7 of 729.136.258.9Relatively Moderate 1, Relatively Low 6

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
Ashley CountyCountyApproved, expires 2030-09-25FMA RL 0, SRL 0; any 6$469,926.880 total; 0 since its planIncludes $3,421.08 for declarations not counted as hazard incidents (EM-3215-AR).
Crossett cityCityApproved, expires 2030-09-25FMA RL 0, SRL 0; any 1$66,251.2469 total; 0 since its planIncludes $66,251.24 for declarations not counted as hazard incidents (DR-4518-AR).
Fountain Hill townTownNo approved plan on recordFMA RL 0, SRL 0; any 0no Public Assistance recorded24 total; no approved plan
Hamburg cityCityNo approved plan on recordFMA RL 1, SRL 0; any 1$18,445.5087 total; no approved plan
Montrose cityCityNo approved plan on recordFMA RL 0, SRL 0; any 0$34,946.6219 total; no approved plan
Parkdale cityCityNo approved plan on recordFMA RL 0, SRL 0; any 0no Public Assistance recorded24 total; no approved plan
Portland cityCityNo approved plan on recordFMA RL 0, SRL 0; any 0no Public Assistance recorded21 total; no approved plan
Wilmot cityCityNo approved plan on recordFMA RL 0, SRL 0; any 0$21,368.2130 total; no approved 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 2025-09-26county-coded records, property plus crops, nominal dollarsZone-level damage since planproperty plus crops, reported for the zonePublic Assistance since plannominal dollars; see noteNote
Cold Wave$4,658,799,138$90,372,35319,013$42,474$74,040$292,2730.000912%$0
Droughtn/a$56,117,123n/an/a$650,834n/a1.16% (agriculture)$0NRI has no building exposure for this hazard; agriculture shown
Earthquake$8,619,014,404n/a19,062$922,384n/a$609,5250.0107%
Hail$4,658,799,138$90,372,35319,013$335,079$21,716$4,8540.00719%$0
Heat Wave$4,658,799,138$90,372,35319,013$60$481$928,936under 0.0001%
Hurricane$4,652,684,813$89,976,79518,971$167,751$63,127$4,5520.00361%
Ice Storm$4,658,799,138n/a19,013$398,334n/a$35,5260.00855%
Inland Flooding$4,656,419,079$40,967,3221,067$4,004,259$858,505$33,890n/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$4,761,608n/a15$53n/a$30.00111%
Lightning$4,658,799,138n/a19,013$16,616n/a$82,7190.000357%
Strong Wind$4,658,799,138$90,372,35319,013$249,057$5,670$108,1250.00535%$0
Tornado$4,658,799,138$90,372,35319,013$832,006$4,608$980,5340.0179%$0
Wildfire$478,437,812$7,596,1483,196$8,567$22$2,1680.00179%
Winter Weather$4,658,799,138$90,372,35319,013$6,447$335$1,5950.000138%$0no Public Assistance recorded (1 declaration)

Totals since 2025-09-26 (Storm Events through 2026-06-30): 6 county-coded records, 6 with a damage value recorded (including $0), $0; 4 zone-level records, 4 with a damage value recorded (including $0), $0 reported for the zone; Public Assistance: none recorded on the 1 counted declaration.

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
Population19,013
Building value (total, not at risk)$4,658,799,138
Agriculture value (total, not at risk)$90,372,353
NRI risk rating (all hazards)Relatively Low
Expected annual loss, buildings and agriculture, all hazards$8,662,425
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)$3,084,700
Social vulnerability ratingVery High
Community resilience ratingVery Low
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)1Severe repetitive loss, FMA definition (44 CFR 77.2)0
Repetitive loss, NFIP insurance definition8Severe repetitive loss, NFIP insurance definition0

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 total1080801
of which: Ashley County (unincorporated area)0060600
of which: Hamburg city1010101
of which: Crossett city0010100
Statewide, no county in FEMA's file0030300

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
Ashley County0500030060600
Crossett city0504710010100
Fountain Hill town0504140000000
Hamburg city0500051010101
Montrose city0500060000000
Parkdale city0500070000000
Portland city0500080000000
Wilmot city0500090000000

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 residential0070700
2 to 4 unit residential0000000
other residential0000000
non-residential1010101
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 0 properties are FMA repetitive loss but not NFIP repetitive loss, and 7 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). Ashley County, AR: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 05003). Automated baseline. https://hazardplain.org/ar/05003/ 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.