Hazard Plain Automated baseline

Washington County, IN

Risk-assessment baseline packet

County FIPS:
18175
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: Expired on 2024-01-14. Plan: Washington County (FEMA plan 105560), approved 2019-01-15.

Update: FEMA tracker shows a plan in review.

Since the plan was approved on 2019-01-15: 3 new hazard declarations (3 incidents): DR-4882-IN (Severe Storms, Straight-Line Winds, Tornadoes, and Flooding), EM-3641-IN (Severe Winter Storm), EM-3651-IN (Severe Storms, Straight-Line Winds, Tornadoes, and Flooding); also 2 COVID-19 declarations (not counted).

NOAA Storm Events records since that date: 84 records (data through 2026-06-30).

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Inland Flooding ($6,119,018 a year), Tornado ($3,430,209) and Strong Wind ($1,022,524).

Repetitive-loss flood properties now: FMA RL 0, SRL 1 (44 CFR 77.2); any definition: 10.

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:
Expired on 2024-01-14
Plan:
Washington County (FEMA plan 105560)
Approved:
2019-01-15
Days since expiry:
990
Update underway:
FEMA tracker shows a plan in review

Until a new plan is approved, FEMA mitigation project grants (HMGP, FMA) need a FEMA exception (44 CFR 201.6(a)(3)).

What changed since your last plan (approved 2019-01-15)

New federal declarations:
3 new hazard declarations (3 incidents): DR-4882-IN (Severe Storms, Straight-Line Winds, Tornadoes, and Flooding), EM-3641-IN (Severe Winter Storm), EM-3651-IN (Severe Storms, Straight-Line Winds, Tornadoes, and Flooding); also 2 COVID-19 declarations (not counted)
Storm Events records since approval:
84 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 0, SRL 1 (44 CFR 77.2); any definition: 10
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
Washington CountyCountyExpired on 2024-01-14Washington County (FEMA plan 105560)2019-01-152024-01-14-990FEMA tracker shows a plan in review
Campbellsburg townTownExpired on 2024-01-14Washington County (FEMA plan 105560)2019-01-152024-01-14-990FEMA tracker shows a plan in reviewthis jurisdiction approved 2019-06-03
Little York townTownNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Livonia townTownExpired on 2024-01-14Washington County (FEMA plan 105560)2019-01-152024-01-14-990FEMA tracker shows a plan in review
New Pekin townTownExpired on 2024-01-14Washington County (FEMA plan 105560)2019-01-152024-01-14-990FEMA tracker shows a plan in reviewthis jurisdiction approved 2020-02-04
Salem cityCityExpired on 2024-01-14Washington County (FEMA plan 105560)2019-01-152024-01-14-990FEMA tracker shows a plan in reviewthis jurisdiction approved 2019-02-22
Saltillo townTownNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
East Washington School CorporationSchool/School DistrictExpired on 2024-01-14Washington County (FEMA plan 105560)2019-01-152024-01-14-990this jurisdiction approved 2019-01-30
Salem Community SchoolsSchool/School DistrictExpired on 2024-01-14Washington County (FEMA plan 105560)2019-01-152024-01-14-990this jurisdiction approved 2019-01-18
West Washington School CorporationSchool/School DistrictExpired on 2024-01-14Washington County (FEMA plan 105560)2019-01-152024-01-14-990

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$5,798,336$189,409$131,273$6,119,01871
2TornadoRelatively ModerateRelatively Moderate$1,145,921$5,109$2,279,178$3,430,20921
3Strong WindRelatively ModerateRelatively Moderate$224,806$39,896$757,822$1,022,524150Includes 3 High Wind and 1 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
4Cold WaveRelatively LowRelatively Low$212$117,256$606,813$724,2815Includes 5 Frost/Freeze records (outside NRI's Cold Wave definition; counted in this table and in B1-d, not in the B1-e descriptor).
5EarthquakeRelatively LowRelatively Low$541,213n/a$163,056$704,269Storm Events does not record earthquakes.
6Heat WaveRelatively LowRelatively Low$2,448$3$286,120$288,5720No recorded events in Storm Events since 1996 (data through 2026-06-30).
7DroughtRelatively LowRelatively Lown/a$219,635n/a$219,6350No recorded events in Storm Events since 1996 (data through 2026-06-30).
8LightningRelatively LowRelatively Low$7,011n/a$133,838$140,8491
9Winter WeatherRelatively ModerateRelatively Moderate$18,908$659$80,327$99,89428
10HailVery LowVery Low$17,322$5,175$32,483$54,98144
11Ice StormRelatively LowRelatively Low$833n/a$47,738$48,5704
12HurricaneVery LowVery Low$856$5,592$4$6,4510No recorded events in Storm Events since 1996 (data through 2026-06-30).
13WildfireVery LowVery Low$2,930$10$477$3,4180No recorded events in Storm Events since 1996 (data through 2026-06-30).
14LandslideVery LowVery Low$44n/a$337$3810No 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 wildfire 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 9674 (Relatively Moderate, 80.3); tract 9675 (Relatively Moderate, 80.1); tract 9673 (Relatively Low, 73.7)
Hurricanetract 9673 (Very Low, 39.1); tract 9674 (Very Low, 38.1); tract 9672 (Very Low, 33.8)
Landslidetract 9673 (Relatively Low, 85.6); tract 9672 (Relatively Low, 82.1); tract 9674 (Very Low, 69.4)
Tornadotract 9673 (Very High, 97.6); tract 9675 (Very High, 97.5); tract 9674 (Very High, 96.3)
Wildfiretract 9674 (Very Low, 64.7); tract 9673 (Very Low, 64.6); tract 9677.02 (Very Low, 59.2)

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 9674 is Census Tract 9674). 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 chill0Wind chill: in event narratives only (local data needed).
Frost/Freeze (outside NRI's Cold Wave definition)crop damage5 records, 2016 to 2025 (5 zone-level)No crop damage reported in 5 records.Countywide (zone-level records).Temperature: in event narratives only (local data needed).
DroughtU.S. Drought Monitor scale (D0 to D4)0Storm 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)52 records, 1963 to 20240.75 in to 2.75 in (median 1 in); 52 with a recorded value2.75 in hail, 2012-03-02; same size also recorded on 1981-07-27, 1996-04-20, 2012-03-02Hail, 2002-05-01, $75,000 property; crops not reported (2002 dollars)Event records naming jurisdictions in the plan: Salem city (9 records), New Pekin town (6 records), Campbellsburg town (5 records), Little York town (4 records), Livonia town (3 records).
Excessive Heat, Heatheat index (in event narratives)0Heat index: in event narratives only (local data needed).
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson0Storm 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)4 records, 2003 to 2022 (4 zone-level)No damage reported in 4 records.Countywide (zone-level records).Ice thickness: in event narratives only (local data needed).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)71 records, 1996 to 2026 (9 zone-level)Flood, 2008-03-18, $3,000,000 property; $0 crops (2008 dollars)Event records naming jurisdictions in the plan: Salem city (8 records), New Pekin town (7 records), Campbellsburg town (1 record). Zone-level records (9) apply countywide.Flood depth: see the FEMA Flood Insurance Rate Map. Storm Events damage is often $0 or blank for floods, major ones included; FEMA Public Assistance by declaration (B1-d) shows which floods cost the most.
Debris Flownone (count and damage only)0Physical measure: in event narratives only (local data needed).
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)1 record, 2014Lightning, 2014-07-13, $100,000 property; $0 crops (2014 dollars)No event record names a jurisdiction in the plan.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, 1999 to 2023 (4 zone-level)30 kt (35 mph) to 70 kt (81 mph) (median 52 kt (60 mph)); 3 with a recorded value70 kt (81 mph) measured gust, High Wind, 2008-09-14; NWS zone INZ077High Wind, 2016-04-02, $5,000 property; $0 crops, reported for the zone (2016 dollars)Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)167 records, 1969 to 202650 kt (58 mph) to 100 kt (115 mph) (median 52 kt (60 mph)); 148 with a recorded value100 kt (115 mph), measurement type not recorded, Thunderstorm Wind, 1998-05-31Thunderstorm Wind, 1993-04-15, $500,000 property; crops not recorded (1993 dollars)Event records naming jurisdictions in the plan: Salem city (41 records), Campbellsburg town (10 records), New Pekin town (9 records), Little York town (3 records), Saltillo town (2 records), Livonia town (1 record).
TornadoEnhanced Fujita (Fujita before Feb 2007)34 records, 1956 to 2025F/EF0 to F/EF5 (median F/EF1); 34 with a recorded valueF5 tornado, 1974-04-03, 5.7 mi path length (whole path, pre-1996), 33 yd wide, damage not recorded (pre-1996 record), 1 direct death, 12 direct injuriesTornado, 1956-04-03, $2,500,000 property; crops not recorded (1956 dollars)Event records naming jurisdictions in the plan: Salem city (6 records), Livonia town (3 records), Saltillo town (2 records), Campbellsburg town (1 record), Little York 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).
Wildfireacres burned (local data)0Acres burned: in event narratives only (local data needed).
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)28 records, 1996 to 2026 (28 zone-level)No damage reported in 28 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: 20 declarations covering 17 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
2026-08-152026-08-11EM-3651-INEmergencySevere Storms, Straight-Line Winds, Tornadoes, and FloodingInland Flooding (primary); also designated: Strong Wind, Tornadonot yet in FEMA's PA summaries (they cover declarations through 2026-06-30)new since last plan; within last 5 years
2026-01-242026-01-23EM-3641-INEmergencySevere Winter StormWinter Weatherno Public Assistance recordednew since last plan; within last 5 years
2025-07-222025-03-30DR-4882-INMajor disasterSevere Storms, Straight-Line Winds, Tornadoes, and FloodingInland Flooding (primary); also designated: Strong Wind, Tornado$90,207.79new since last plan; within last 5 years
2020-04-032020-01-20DR-4515-INMajor disasterCOVID-19 PandemicNon-natural, not counted$23,503.40new since last plan
2020-03-132020-01-20EM-3456-INEmergencyCOVID-19Non-natural, not countedno Public Assistance recordednew since last plansame incident as DR-4515
2012-03-092012-02-29DR-4058-INMajor disasterSevere Storms, Straight-Line Winds, and TornadoesStrong Wind; Tornado$167,902.76
2011-06-232011-04-19DR-1997-INMajor disasterSevere Storms, Tornadoes, Straight-Line Winds, andStrong Wind; Tornado$90,303.95
2009-03-052009-01-26DR-1828-INMajor disasterSevere Winter StormWinter Weather$64,906.40
2008-09-232008-09-12DR-1795-INMajor disasterSevere Storms and FloodingInland Flooding$340,672.78
2008-06-082008-05-30DR-1766-INMajor disasterSevere Storms, Flooding, and TornadoesInland Flooding; Tornado$56,927.77
2005-09-102005-08-29EM-3238-INEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2005-01-212005-01-01DR-1573-INMajor disasterSevere Winter Storms and FloodingInland Flooding; Winter WeatherPA not declared for this county
2005-01-112004-12-21EM-3197-INEmergencySnowWinter Weather$126,064.13
2004-06-032004-05-25DR-1520-INMajor disasterSevere Storms, Tornadoes, and FloodingInland Flooding; Tornado$183,868.01
2002-06-132002-04-28DR-1418-INMajor disasterSevere Storms, Tornadoes and FloodingInland Flooding; Tornado$60,315.80
1996-07-031996-04-28DR-1125-INMajor disasterSevere Storms and FloodingInland Floodingno Public Assistance recorded
1996-04-021996-01-06DR-1109-INMajor disasterBlizzard of 96Inland Floodingno Public Assistance recorded
1992-08-171992-08-08DR-953-INMajor disasterSevere Storms & Flash FloodingInland Floodingno Public Assistance recorded
1990-06-041990-05-15DR-869-INMajor disasterSevere Storms, Tornadoes & FloodingInland Flooding; Tornadono Public Assistance recorded
1974-04-041974-04-04DR-423-INMajor disasterTornadoesTornadono Public Assistance recorded

School districts and special districts in this county: $28,720.93 (included in the county total above). Public Assistance matched by applicant name to the school districts and special districts FEMA lists as plan participants in this county. They have no row of their own in the jurisdiction table, so their total is listed here. These dollars are already included in the county PA column of the declarations table (the FEMA record places each applicant in this county), so this line is not added to it.

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
1964-03-171964-03-17DR-162-INMajor disasterSevere Storms & FloodingInland Flooding
1961-05-201961-05-20DR-113-INMajor disasterFloodsInland Flooding
1954-10-261954-10-26DR-30-INMajor disasterFloodInland 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 Wave5101001996 to 2026-06-30Includes 5 Frost/Freeze records.
Drought0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail52413001955 to 2026-06-30
Heat Wave0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Hurricane0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Ice Storm4101001996 to 2026-06-30
Inland Flooding71183171121996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning1000001996 to 2026-06-30
Strong Wind17150542421955 to 2026-06-30Includes 3 High Wind and 1 Strong Wind records.
Tornado34514921950 to 2026-06-30
Wildfire0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Winter Weather28514411996 to 2026-06-30

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationWhy listed
2016-04-02High Wind52 kt (60 mph) estimated gust$5,000 property; $0 crops, reported for the zone (2016 dollars)0, 0NWS zone INZ077 (WASHINGTON), zone-levelB1-c most damaging: High Wind and Strong Wind
2014-07-13Lightning$100,000 property; $0 crops (2014 dollars)0, 0HARRISTOWNB1-c worst recorded: Lightning
2012-03-02Hail2.75 inproperty not reported; $0 crops (2012 dollars)0, 0NEW PEKINB1-c worst recorded: Hail
2012-03-02TornadoEF4, 17.35 mi within this county, 800 yd wide$2,000,000 property; $0 crops (2012 dollars)5, 0FREDDRICKSBURG to DAISY HILLdeaths or injuries recorded
2008-09-14High Wind70 kt (81 mph) measured gustdamage not reported0, 0NWS zone INZ077 (WASHINGTON), zone-levelB1-c worst recorded: High Wind and Strong Wind
2008-03-18Flood$3,000,000 property; $0 crops (2008 dollars)0, 0FREDDRICKSBURGB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
2002-05-01Hail1.75 in$75,000 property; crops not reported (2002 dollars)0, 0SALEMB1-c most damaging: Hail
1998-05-31Thunderstorm Wind100 kt (115 mph), measurement type not recordeddamage not reported0, 0LITTLE YORKB1-c worst recorded: Thunderstorm Wind
1993-04-15Thunderstorm Windspeed not recorded$500,000 property; crops not recorded (1993 dollars)0, 0SalemB1-c most damaging: Thunderstorm Wind
1974-04-03TornadoF5, 5.7 mi path length (whole path, pre-1996), 33 yd widedamage not recorded (pre-1996 record)1, 12location not recordeddeaths or injuries recorded
1963-03-19TornadoF1, 33 yd wide$2,500 property; crops not recorded (1963 dollars)2, 0location not recordeddeaths or injuries recorded
1956-04-03TornadoF2, 33 yd wide$2,500,000 property; crops not recorded (1956 dollars)0, 12location not recordedB1-c most damaging: Tornado

The full list is in the Excel file, sheet "B1-d Storm Events history" (366 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 Wave1.42event-days per yearabout 1.42 days per yearevent-days in 0 of 30 years, 1996 to 2025 (0%)272005-11-12 to 2024-11-12 (19 years)countywideNo Storm Events cold wave record, 1996 to 2025.
Drought3.56event-days per yearabout 3.56 days per yearevent-days in 0 of 30 years, 1996 to 2025 (0%)1262000 to 2025 (25.25 years; D3 and D4 only)countywideNo Storm Events drought record, 1996 to 2025
Earthquake0.00277annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.277%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail3.53events per yearabout 3.53 per yearHighly likelyFEMA annualized frequency (modeled)134.0 (modeled)1986 to 2023 (38 years)countywide
Heat Wave5.63event-days per yearabout 5.63 days per yearevent-days in 0 of 30 years, 1996 to 2025 (0%)852005-11-12 to 2024-11-12 (19 years)countywideNo Storm Events heat wave record, 1996 to 2025
Hurricane0.0088events per yearabout 1 in 114 yearsUnlikelyFEMA annualized frequency (modeled)01851 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 Storm0.291event-days per yearabout 0.291 days per yearLikely (from Storm Events: 4 of 30 years)event-days in 4 of 30 years, 1996 to 2025 (13.3%)201946-12-31 to 2014-02-12 (67 years)countywide
Inland Flooding1.25event-days per yearabout 1.25 days per yearLikely (from Storm Events: 21 of 30 years)event-days in 21 of 30 years, 1996 to 2025 (70%)351996 to 2023 (28 years)see B1-f
Landslide0.477events per year (modeled)about 1 in 2 yearsLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning50.5days per year with a strikeabout 50.5 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind5.36events per yearabout 5.36 per yearHighly likelyFEMA annualized frequency (modeled)2041986 to 2023 (38 years)countywide
Tornado0.39events per yearabout 1 in 3 yearsLikelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.000018annual probability at a locationchance a given location in the county burns in a year: 0.0018%Storm Events records in 0 of 30 years, 1996 to 2025 (0%)not shownmodeledsee B1-fNo descriptor: no Storm Events record 1996 to 2025
Winter Weather9.68event-days per yearabout 9.68 days per yearLikely (from Storm Events: 15 of 30 years)event-days in 15 of 30 years, 1996 to 2025 (50%)1842005-11-12 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.

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 202520300.667
Hail2.00 in+1996 to 20254300.133
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 2025114303.8
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 202510300.333
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 20250300
TornadoEF0-11996 to 202519300.633
TornadoEF2-31996 to 20251300.0333
TornadoEF4-51996 to 20251300.0333
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
Cold Wave7 of 764.668.276.4Relatively Moderate 7
Drought7 of 771.989.995.1Relatively Moderate 3, Relatively Low 3, Very Low 1
Earthquake7 of 755.772.080.3Relatively Moderate 2, Relatively Low 5
Hail7 of 747.851.758.0Relatively Low 7
Heat Wave7 of 747.052.762.4Relatively Moderate 2, Relatively Low 5
Hurricane7 of 723.831.739.1Very Low 7
Ice Storm7 of 741.854.381.2Relatively Moderate 1, Relatively Low 6
Inland Flooding7 of 745.972.490.7Relatively High 1, Relatively Moderate 5, Relatively Low 1
Landslide7 of 718.264.285.6Relatively Low 2, Very Low 5
Lightning7 of 762.268.277.3Relatively Moderate 7
Strong Wind7 of 792.595.097.1Very High 1, Relatively High 6
Tornado7 of 790.594.997.6Very High 5, Relatively High 2
Wildfire7 of 753.158.264.7Very Low 7
Winter Weather7 of 784.688.392.1Relatively High 7

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 plan
Washington CountyCountyExpired on 2024-01-14FMA RL 0, SRL 0; any 5$113,542.290 total; 0 since its plan
Campbellsburg townTownExpired on 2024-01-14FMA RL 0, SRL 0; any 0no Public Assistance recorded17 total; 1 since its plan
Little York townTownNo approved plan on recordFMA RL 0, SRL 0; any 0no Public Assistance recorded8 total; no approved plan
Livonia townTownExpired on 2024-01-14FMA RL 0, SRL 0; any 0no Public Assistance recorded7 total; 3 since its plan
New Pekin townTownExpired on 2024-01-14FMA RL 0, SRL 0; any 0no Public Assistance recorded22 total; 4 since its plan
Salem cityCityExpired on 2024-01-14FMA RL 0, SRL 1; any 3$298,904.3164 total; 5 since its plan
Saltillo townTownNo approved plan on recordFMA RL 0, SRL 0; any 0no Public Assistance recorded4 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 2019-01-15county-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$5,621,617,846$206,701,63328,144$212$117,256$606,813under 0.0001%
Droughtn/a$57,588,778n/an/a$219,635n/a0.381% (agriculture)NRI has no building exposure for this hazard; agriculture shown
Earthquake$9,844,374,267n/a28,182$541,213n/a$163,0560.0055%
Hail$5,621,617,846$206,701,63328,144$17,322$5,175$32,4830.000308%$0
Heat Wave$5,621,617,846$206,701,63328,144$2,448$3$286,120under 0.0001%
Hurricane$5,621,617,846$206,701,63328,144$856$5,592$4under 0.0001%
Ice Storm$5,619,334,325n/a28,133$833n/a$47,738under 0.0001%
Inland Flooding$5,619,899,865$16,583,268400$5,798,336$189,409$131,273n/a (see note)$0$90,207.79NRI 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$142,119,538n/a800$44n/a$337under 0.0001%
Lightning$5,621,617,846n/a28,144$7,011n/a$133,8380.000125%
Strong Wind$5,621,617,846$206,701,63328,144$224,806$39,896$757,8220.004%$21,000$0$90,207.79
Tornado$5,621,617,846$206,701,63328,144$1,145,921$5,109$2,279,1780.0204%$30,000$90,207.79
Wildfire$2,664,002,145$75,770,92814,073$2,930$10$4770.00011%
Winter Weather$5,621,617,846$206,701,63328,144$18,908$659$80,3270.000336%no Public Assistance recorded (1 declaration)

Totals since 2019-01-15 (Storm Events through 2026-06-30): 76 county-coded records, 63 with a damage value recorded (including $0), $51,000; 8 zone-level records, 1 with a damage value recorded (including $0), $0 reported for the zone; Public Assistance: $90,207.79 on 3 counted declarations, 1 of them with Public Assistance.

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
Population28,144
Building value (total, not at risk)$5,621,617,846
Agriculture value (total, not at risk)$206,701,633
NRI risk rating (all hazards)Very Low
Expected annual loss, buildings and agriculture, all hazards$8,343,587
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)$4,519,466
Social vulnerability ratingRelatively Low
Community resilience ratingRelatively 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)0Severe repetitive loss, FMA definition (44 CFR 77.2)1
Repetitive loss, NFIP insurance definition9Severe 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 total01901000
of which: Fredericksburg town (community ID not in plan data)0020200
of which: Salem city0120300
of which: Washington County (unincorporated area)0050500
Statewide, no county in FEMA's file0060600

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
Washington County1804460050500
Campbellsburg town1806340000000
Little York town1803980000000
Livonia town1802780000000
New Pekin town1804630000000
Salem city1802790120300
Saltillo town1806360000000

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 residential0080800
2 to 4 unit residential0000000
other residential0000000
non-residential0110200
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 9 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). Washington County, IN: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 18175). Automated baseline. https://hazardplain.org/in/18175/ 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.