Hazard Plain Automated baseline

Gallatin County, IL

Risk-assessment baseline packet

County FIPS:
17059
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 2024-10-30. Plan: Gallatin County HMP Update (FEMA plan 105502), approved 2019-10-31.

Since the plan was approved on 2019-10-31: no new hazard declaration and 140 NOAA Storm Events records; details under "What changed since your last plan".

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Inland Flooding ($2,684,037 a year), Earthquake ($1,691,974) and Heat Wave ($623,546).

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 2024-10-30
Plan:
Gallatin County HMP Update (FEMA plan 105502)
Approved:
2019-10-31
Days since expiry:
700
Update underway:
none recorded in FEMA's plan tracker

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 2019-10-31)

New federal declarations:
no new hazard declaration; 2 COVID-19 declarations (not counted)
Storm Events records since approval:
140 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 1, SRL 0 (44 CFR 77.2); any definition: 2
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 expiry
Gallatin CountyCountyExpired on 2024-10-30Gallatin County HMP Update (FEMA plan 105502)2019-10-312024-10-30-700
Equality villageVillageExpired on 2024-10-30Gallatin County HMP Update (FEMA plan 105502)2019-10-312024-10-30-700
Junction villageVillageExpired on 2024-10-30Gallatin County HMP Update (FEMA plan 105502)2019-10-312024-10-30-700
New Haven villageVillageExpired on 2024-10-30Gallatin County HMP Update (FEMA plan 105502)2019-10-312024-10-30-700
Old Shawneetown villageVillageExpired on 2024-10-30Gallatin County HMP Update (FEMA plan 105502)2019-10-312024-10-30-700
Omaha villageVillageExpired on 2024-10-30Gallatin County HMP Update (FEMA plan 105502)2019-10-312024-10-30-700
Ridgway villageVillageExpired on 2024-10-30Gallatin County HMP Update (FEMA plan 105502)2019-10-312024-10-30-700
Shawneetown cityCityExpired on 2024-10-30Gallatin County HMP Update (FEMA plan 105502)2019-10-312024-10-30-700
Norris City-Omaha-Enfield Community Unit School District 3School/School DistrictApproved, expires 2029-12-12White County 2024 Hazard Mitigation Plan (FEMA plan 110170)2024-12-132029-12-121,169

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 LowVery Low$2,635,050$1,709$47,277$2,684,037171
2EarthquakeRelatively LowRelatively Low$1,088,413n/a$603,562$1,691,974Storm Events does not record earthquakes.
3Heat WaveRelatively LowRelatively Low$10$3$623,532$623,54685
4Strong WindRelatively ModerateRelatively Low$281,782$152,686$80,761$515,229125Includes 7 High Wind and 61 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
5TornadoRelatively LowRelatively Low$248,948$1,378$224,590$474,9168
6DroughtRelatively ModerateRelatively Lown/a$365,746n/a$365,74629
7Cold WaveRelatively LowRelatively Low$24$61,514$238,798$300,33676Includes 51 Frost/Freeze records (outside NRI's Cold Wave definition; counted in this table and in B1-d, not in the B1-e descriptor).
8HailVery LowVery Low$79,288$3,283$2,278$84,85029
9Ice StormRelatively LowRelatively Low$44,348n/a$6,114$50,4626
10Winter WeatherRelatively LowRelatively Low$30,700$303$5,204$36,208105
11LightningVery LowVery Low$6,180n/a$25,574$31,7542
12HurricaneVery LowVery Low$5,924$8,117$21$14,0630No recorded events in Storm Events since 1996 (data through 2026-06-30).
13WildfireVery LowVery Low$271$2$38$3121
14LandslideVery LowVery Low$3n/a$33$350No 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 records (Storm Events records this hazard only in part).

Not applicable to this county per NRI, with no federal declaration and no Storm Events record since 1996: avalanche, 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 9727 (Relatively High, 93.1); tract 9728 (Relatively High, 91.2)
Hurricanetract 9728 (Relatively Low, 53.8); tract 9727 (Very Low, 50.7)
Landslidetract 9728 (Very Low, 76.7); tract 9727 (Very Low, 46.2)
Tornadotract 9728 (Relatively High, 91.2); tract 9727 (Relatively High, 84.9)
Wildfiretract 9728 (Very Low, 55.7); tract 9727 (Very Low, 40.9)

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 9727 is Census Tract 9727). 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 chill25 records, 1996 to 2026 (25 zone-level)1 day to 24 days (median 1 day); 22 with a recorded value2000-12-12 to 2001-01-04 (2 records, 1 of them a monthly summary record), zone-levelCountywide (zone-level records).
Frost/Freeze (outside NRI's Cold Wave definition)crop damage51 records, 1997 to 2024 (51 zone-level)Frost/Freeze, 2008-04-29, $10,000 crop damage (2008 dollars); NWS zone ILZ087Countywide (zone-level records).
DroughtU.S. Drought Monitor scale (D0 to D4)29 records, 1998 to 2025 (29 zone-level)8 days to 219 days (median 42 days); 11 with a recorded value219 days (about 7.2 months), 2012-05-12 to 2012-12-16, a run of 8 consecutive Storm Events drought records, zone-levelDrought, 2007-09-01, $0 property; $3,450,000 crops (zone total, 2007 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)32 records, 1973 to 20260.75 in to 2.5 in (median 1 in); 32 with a recorded value2.5 in hail, 2002-04-24Hail, 1995-05-14, $1,000 property; crops not recorded (1995 dollars)Event records naming jurisdictions in the plan: Ridgway village (9 records), Shawneetown city (7 records), Junction village (5 records), Equality village (4 records), Omaha village (2 records).
Excessive Heat, Heatheat index (in event narratives)85 records, 1997 to 2025 (85 zone-level)1 day to 14 days (median 2 days); 73 with a recorded value14 consecutive days, 1999-07-18 to 1999-07-31, 1 direct death, zone-levelCountywide (zone-level records).Heat records from November to March (unseasonable warmth, not a heat wave) are counted but not used for the longest run.
Hurricane, Tropical Storm, Tropical DepressionSaffir-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)6 records, 1997 to 2025 (6 zone-level)Ice Storm, 2025-01-05, $25,000 property; $0 crops (2025 dollars); NWS zone ILZ087Countywide (zone-level records).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)171 records, 1996 to 2025 (53 zone-level)Flood, 2008-03-18, $1,200,000 property; $0 crops (2008 dollars)Event records naming jurisdictions in the plan: Shawneetown city (100 records), Equality village (4 records), Junction village (4 records), Omaha village (2 records), Ridgway village (2 records). Zone-level records (53) apply countywide.Flood depth: see the FEMA Flood Insurance Rate Map. Storm Events damage is often $0 or blank for floods, major ones included; FEMA Public Assistance by declaration (B1-d) shows which floods cost the most.
Debris Flownone (count and damage only)0
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)2 records, 2011 to 2020Lightning, 2011-06-05, $100,000 property; $0 crops (2011 dollars)Event records naming jurisdictions in the plan: Shawneetown city (2 records).Storm Events lists lightning with damage or casualties.
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)68 records, 1996 to 2025 (68 zone-level)26 kt (30 mph) to 56 kt (64 mph) (median 39 kt (45 mph)); 63 with a recorded value56 kt (64 mph) estimated gust, High Wind, 2008-09-14; NWS zone ILZ087Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)65 records, 1978 to 202450 kt (58 mph) to 90 kt (104 mph) (median 52 kt (60 mph)); 52 with a recorded value90 kt (104 mph) estimated gust, Thunderstorm Wind, 2004-05-27Thunderstorm Wind, 2011-04-19, $2,000,000 property; $0 crops (2011 dollars)Event records naming jurisdictions in the plan: Shawneetown city (20 records), Ridgway village (17 records), Junction village (8 records), Omaha village (6 records), Equality village (5 records).
TornadoEnhanced Fujita (Fujita before Feb 2007)12 records, 1963 to 2025F/EF0 to F/EF4 (median F/EF1); 12 with a recorded valueEF4 tornado, 2012-02-29, 10.16 mi within this county, 300 yd wide, $1,000,000 property; $0 crops (2012 dollars), 13 direct injuriesEvent records naming jurisdictions in the plan: Equality village (3 records), Junction village (1 record), Ridgway village (1 record), Shawneetown 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, 2020 (1 zone-level)Wildfire, 2020-10-14, $10,000 property; $0 crops (2020 dollars); NWS zone ILZ087Countywide (zone-level records).
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)105 records, 1996 to 2026 (105 zone-level)Winter Storm, 2008-02-11, $500,000 property; $0 crops (2008 dollars); NWS zone ILZ087Countywide (zone-level records).

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

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

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

A monthly summary record covers most or all of a month; it does not count days at wave conditions.

Supports FEMA checklist item B1-d: previous occurrences

Federal declarations for this county: 11 declarations covering 8 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
2020-03-262020-01-20DR-4489-ILMajor disasterCOVID-19 PandemicNon-natural, not countednone placed in this county by FEMA's record; $797,909.42 for this declaration is not placed in any county (see the state page)new since last plan
2020-03-132020-01-20EM-3435-ILEmergencyCOVID-19Non-natural, not countedno Public Assistance recordednew since last plansame incident as DR-4489
2011-06-072011-04-19DR-1991-ILMajor disasterSevere Storms and FloodingInland Flooding$578,525.48
2009-07-022009-05-08DR-1850-ILMajor disasterSevere Storms, Flooding, and TornadoesInland Flooding; Tornadono Public Assistance recorded
2009-03-022009-01-26DR-1826-ILMajor disasterSevere Winter StormWinter Weather$60,267.21
2005-09-072005-08-29EM-3230-ILEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2005-02-012004-12-21EM-3199-ILEmergencyRecord/Near Record SnowWinter Weather$18,537.61
2002-05-212002-04-21DR-1416-ILMajor disasterSevere Storms, Tornadoes and FloodingTornado (primary); also designated: Inland Flooding$93,196.83
1997-03-211997-03-01DR-1170-ILMajor disasterSevere Storms and FloodingInland Floodingno Public Assistance recorded
1996-05-061996-04-28DR-1112-ILMajor disasterSevere Storms and FloodingInland FloodingPA not declared for this county
1973-04-261973-04-26DR-373-ILMajor 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
1961-05-271961-05-27DR-115-ILMajor disasterFloods & TornadoesInland Flooding (primary); also designated: Tornado
1957-06-221957-06-22DR-78-ILMajor disasterFloodsInland Flooding

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

Public Assistance not placed in any Illinois county: 1 row, $797,909.42; listed on the Illinois state page.

Source: 3

Previous occurrences by hazard, with explicit no-event rows

Sources: 2, 6, 7

HazardStorm Events records, all years on file(years in the Period column)Since plan approvalrecordsIn the 12 months before plan approvalrecordsLast 5 yearsrecordsDeclared incidents, all yearsseparate disastersDeclared since approvalseparate disastersPeriodStatement
Cold Wave7622414001996 to 2026-06-30Includes 51 Frost/Freeze records.
Drought29404001996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail32403001955 to 2026-06-30
Heat Wave8528323001996 to 2026-06-30
Hurricane0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Ice Storm6101001996 to 2026-06-30
Inland Flooding171241014601996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning2100001996 to 2026-06-30
Strong Wind13330923001955 to 2026-06-30Includes 7 High Wind and 61 Strong Wind records.
Tornado12404201950 to 2026-06-30
Wildfire1100001996 to 2026-06-30
Winter Weather10521616201996 to 2026-06-30

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2025-01-05Ice Storm$25,000 property; $0 crops (zone total, 2025 dollars)0, 0NWS zone ILZ087 (GALLATIN), zone-levelnew since last plan; within last 5 yearsB1-c worst recorded: Ice Storm
2012-05-12Drought$0 property; $0 crops (zone total, 2012 dollars)0, 0NWS zone ILZ087 (GALLATIN), zone-levelB1-c worst recorded: Drought
2012-02-29TornadoEF4, 10.16 mi within this county, 300 yd wide$1,000,000 property; $0 crops (2012 dollars)0, 13EQUALITY to INMANdeaths or injuries recorded
2011-06-05Lightning$100,000 property; $0 crops (2011 dollars)0, 0SHAWNEETOWNB1-c worst recorded: Lightning
2008-09-14High Wind56 kt (64 mph) estimated gust$1,000,000 property; $500,000 crops (zone total, 2008 dollars)0, 0NWS zone ILZ087 (GALLATIN), zone-levelB1-c worst recorded: High Wind and Strong Wind
2008-04-29Frost/Freeze$0 property; $10,000 crops (zone total, 2008 dollars)0, 0NWS zone ILZ087 (GALLATIN), zone-levelB1-c worst recorded: Frost/Freeze
2008-03-18Flood$1,200,000 property; $0 crops (2008 dollars)0, 0RIDGWAY to INMANB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
2008-02-11Winter Storm$500,000 property; $0 crops (zone total, 2008 dollars)0, 0NWS zone ILZ087 (GALLATIN), zone-levelB1-c worst recorded: Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleet
2004-05-27Thunderstorm Wind90 kt (104 mph) estimated gust$250,000 property; crops not reported (2004 dollars)0, 0COUNTYWIDEB1-c worst recorded: Thunderstorm Wind
2002-04-24Hail2.5 indamage not reported0, 0EQUALITYB1-c worst recorded: Hail
2000-12-12Extreme Cold/Wind Chilldamage not reported0, 0NWS zone ILZ087 (GALLATIN), zone-levelB1-c worst recorded: Cold/Wind Chill, Extreme Cold/Wind Chill
1999-07-18Heatdamage not reported1, 0NWS zone ILZ087 (GALLATIN), zone-leveldeaths or injuries recorded

The full list is in the Excel file, sheet "B1-d Storm Events history" (652 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).

FEMA's declaration data list no tribal or special-area declarations for this state.

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 Wave1.16event-days per yearabout 1.16 days per yearLikelyStorm Events event-days in 15 of 30 years, 1996 to 2025 (50%)222005-11-12 to 2024-11-12 (19 years)countywide
Drought6.1event-days per yearabout 6.1 days per yearLikelyStorm Events event-days in 9 of 30 years, 1996 to 2025 (30%)1542000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.00793annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.793%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail3.05events per yearabout 3.05 per yearHighly likelyFEMA annualized frequency (modeled)115.9 (modeled)1986 to 2023 (38 years)countywide
Heat Wave9.53event-days per yearabout 9.53 days per yearLikelyStorm Events event-days in 26 of 30 years, 1996 to 2025 (86.7%)1292005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.0169events per yearabout 1 in 59 yearsPossibleFEMA annualized frequency (modeled)31851 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 Storm0.835event-days per yearabout 0.835 days per yearLikelyStorm Events event-days in 5 of 30 years, 1996 to 2025 (16.7%)571946-12-31 to 2014-02-12 (67 years)countywide
Inland Flooding5.68event-days per yearabout 5.68 days per yearHighly likelyStorm Events event-days in 30 of 30 years, 1996 to 2025 (100%)1591996 to 2023 (28 years)see B1-f
Landslide0.226events per year (modeled)about 1 in 4 yearsLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning52.5days per year with a strikeabout 52.5 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind4.11events per yearabout 4.11 per yearHighly likelyFEMA annualized frequency (modeled)1571986 to 2023 (38 years)countywide
Tornado0.258events per yearabout 1 in 4 yearsLikelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.00013annual probability at a locationchance a given location in the county burns in a year: 0.013%PossibleStorm Events records in 1 of 30 years, 1996 to 2025 (3.33%)not shownmodeledsee B1-f
Winter Weather7.74event-days per yearabout 7.74 days per yearHighly likelyStorm Events event-days in 28 of 30 years, 1996 to 2025 (93.3%)1472005-11-12 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 202514300.467
Hail2.00 in+1996 to 20251300.0333
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 202542301.4
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 20259300.3
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 20256300.2
TornadoEF0-11996 to 20256300.2
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 Wave2 of 282.484.486.4Relatively High 2
Drought2 of 297.697.797.9Relatively High 1, Relatively Moderate 1
Earthquake2 of 291.292.293.1Relatively High 2
Hail2 of 284.785.586.3Relatively Moderate 2
Heat Wave2 of 295.996.597.0Very High 1, Relatively High 1
Hurricane2 of 250.752.353.8Relatively Low 1, Very Low 1
Ice Storm2 of 287.790.693.5Relatively High 1, Relatively Moderate 1
Inland Flooding2 of 292.193.695.1Relatively High 2
Landslide2 of 246.261.576.7Very Low 2
Lightning2 of 267.772.276.8Relatively Moderate 2
Strong Wind2 of 299.299.399.4Very High 2
Tornado2 of 284.988.091.2Relatively High 2
Wildfire2 of 240.948.355.7Very Low 2
Winter Weather2 of 294.595.195.6Relatively High 2

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).

This county has 2 census tracts; the minimum, median and maximum come from those 2.

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
Gallatin CountyCountyExpired on 2024-10-30FMA RL 1, SRL 0; any 2$66,333.010 total; 0 since its plan
Equality villageVillageExpired on 2024-10-30FMA RL 0, SRL 0; any 0$40,451.1416 total; 0 since its plan
Junction villageVillageExpired on 2024-10-30FMA RL 0, SRL 0; any 0$22,895.7218 total; 3 since its plan
New Haven villageVillageExpired on 2024-10-30FMA RL 0, SRL 0; any 0no Public Assistance recorded0 total; 0 since its plan
Old Shawneetown villageVillageExpired on 2024-10-30FMA RL 0, SRL 0; any 0no Public Assistance recorded0 total; 0 since its plan
Omaha villageVillageExpired on 2024-10-30FMA RL 0, SRL 0; any 0no Public Assistance recorded10 total; 0 since its plan
Ridgway villageVillageExpired on 2024-10-30FMA RL 0, SRL 0; any 0$4,195.3329 total; 5 since its plan
Shawneetown cityCityExpired on 2024-10-30FMA RL 0, SRL 0; any 0$1,465.76130 total; 27 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 2019-10-31county-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$1,797,558,020$118,954,9564,943$24$61,514$238,798under 0.0001%$0
Droughtn/a$62,496,300n/an/a$365,746n/a0.585% (agriculture)$0NRI has no building exposure for this hazard; agriculture shown
Earthquake$3,009,057,736n/a4,946$1,088,413n/a$603,5620.0362%
Hail$1,797,558,020$118,954,9564,943$79,288$3,283$2,2780.00441%$0
Heat Wave$1,797,558,020$118,954,9564,943$10$3$623,532under 0.0001%$0
Hurricane$1,793,422,681$111,389,3204,943$5,924$8,117$210.00033%
Ice Storm$1,797,558,020n/a4,943$44,348n/a$6,1140.00247%$25,000
Inland Flooding$1,797,225,845$55,101,123513$2,635,050$1,709$47,277n/a (see note)$59,000NRI counts the full building value of any census block with some flood loss; this is not the value of buildings in the floodplain. Use local FIRM overlays for B2-a/B2-b.
Landslide$17,747,531n/a50$3n/a$33under 0.0001%
Lightning$1,797,558,020n/a4,943$6,180n/a$25,5740.000344%$20,000
Strong Wind$1,797,558,020$118,954,9564,943$281,782$152,686$80,7610.0157%$1,663,000$20,000Storm Events damage since the plan includes 20 zone-level Strong Wind records ($20,000): a NOAA non-thunderstorm wind type, outside NRI's Strong Wind definition.
Tornado$1,797,558,020$118,954,9564,943$248,948$1,378$224,5900.0138%$305,000
Wildfire$97,354,010$2,848,971218$271$2$380.000278%$10,000
Winter Weather$1,797,558,020$118,954,9564,943$30,700$303$5,2040.00171%$30,000

Totals since 2019-10-31 (Storm Events through 2026-06-30): 43 county-coded records, 43 with a damage value recorded (including $0), $2,047,000; 97 zone-level records, 97 with a damage value recorded (including $0), $85,000 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
Population4,943
Building value (total, not at risk)$1,797,558,020
Agriculture value (total, not at risk)$118,954,956
NRI risk rating (all hazards)Very Low
Expected annual loss, buildings and agriculture, all hazards$5,015,684
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)$1,857,783
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 definition1Severe 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 total1010210
of which: Gallatin County (unincorporated area)1010210
Statewide, no county in FEMA's file0050500

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
Gallatin County1709001010210
Equality village1702440000000
Junction village1702450000000
New Haven village1702460000000
Old Shawneetown village1702470000000
Omaha village1702480000000
Ridgway village1702490000000
Shawneetown city1711270000000

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 residential1010210
2 to 4 unit residential0000000
other residential0000000
non-residential0000000
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 1 property is FMA repetitive loss but not NFIP repetitive loss, and 1 property is NFIP repetitive loss but not FMA repetitive loss.

Exact counts; no count suppression.

Sources

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

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

What this packet is and what the plan adds

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

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

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

OpenFEMA disclaimer

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

Reuse, citation and corrections

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

Cite this: Hazard Plain (2026). Gallatin County, IL: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 17059). Automated baseline. https://hazardplain.org/il/17059/ 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]