Posey County, Indiana

County storm and disaster record · FIPS 18129 · population 25,205 · 409 sq mi

NOAA's Storm Events Database holds 946 records for Posey County, Indiana from 1950 through June 30, 2026, on 810 days; the most frequent are floods and flash floods (261 records). 505 of them are forecast-zone records, which the National Weather Service files once per zone: a county covered by several zones receives each one, so a single storm can add several records on the same day. The deadliest single record is the January 29, 2008 tornado: 2 deaths and $274,000 in damage in 2025 dollars. FEMA has issued 19 declarations naming the county since 1977, 17 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm” on January 24, 2026.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
946on 810 days, 1950 to June 30, 2026
Deaths recorded
24 injuries
Damage, 2025 dollars
$38Mas filed (scale steps before 1993)
Tornadoes
23strongest EF3
FEMA declarations
19latest 2026

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Posey County most?

The most frequent records are floods and flash floods: 261 since 1996. The rank column places the county among Indiana's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Posey County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Floods 261 229 1996-2025 0 0 $10M 2 of 91
Winter storms 125 124 1996-2026 0 0 $2.9M 9 of 91
Severe thunderstorm wind 119 101 1958-2024 0 3 $2.9M 72 of 91
Fog, smoke and funnel clouds 92 90 1997-2026 0 0 – 2 of 91
Hail 80 62 1961-2025 0 0 $3.4M 29 of 91
High wind and dust storms 73 73 1997-2026 0 0 $8.3M 4 of 91
Extreme cold 71 71 1996-2026 0 0 $1.4M 5 of 91
Heat 70 70 1997-2025 0 0 – 5 of 91
Tornadoes 23 17 1958-2024 2 1 $4.3M 68 of 91
Drought 22 22 1999-2024 0 0 $4.3M 4 of 91
Heavy rain 10 10 2005-2013 0 0 – 6 of 91

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Posey County had?

NOAA records 23 tornadoes in Posey County from 1958 to 2024, the strongest rated EF3, with 2 deaths and 1 injury recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 25 tornadoes whose track touched Posey County since 1950 (NOAA's county records number 23: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 3 people, 2 of them in Posey County.

The deadliest and strongest tornadoes that touched Posey County, whole tracks
DateTornadoRatingPathKilled
2008-01-29 17:07, as SPC files itGriffin to CynthianaEF27.01 mi2
2017-02-28 21:55, as SPC files itFort Branch to OaklandCrossed IL, INEF344.13 mi1
2024-07-09 15:18, as SPC files itMount VernonEF35.84 mi0

Map of the strongest tornado tracks in Indiana.

Every tornado record filed for Posey County (23)
Every tornado recorded in Posey County, newest first
DatePlaceCharacterKilledInjuredDamage
2024-07-09 Poseyville, Posey County EF0 1.7 mi x 100 yd 0 0 $6K
2024-07-09 Springfield, Posey County EF1 3.33 mi x 300 yd 0 0 $7K
2024-07-09 Mt Vernon Airport, Posey County EF3 5.84 mi x 300 yd 0 0 $1.0M
2024-04-02 Wadesville, Posey County EF2 1.33 mi x 200 yd 0 0 $141K
2024-04-02 New Harmony, Posey County EF2 11.56 mi x 250 yd 0 0 $235K
2024-04-02 Savah, Posey County EF2 9.28 mi x 250 yd 0 0 $122K
2024-04-02 Hovey, Posey County EF0 0.38 mi x 75 yd 0 0 $941
2020-07-15 Lippe, Posey County EF1 2.38 mi x 80 yd 0 0 $103K
2020-04-25 Mt Vernon, Posey County EF0 0.37 mi x 40 yd 0 0 –
2017-02-28 Griffin, Posey County EF2 8.2 mi x 300 yd 0 0 $602K
2014-10-13 New Harmony, Posey County EF1 3.75 mi x 150 yd 0 0 $37K
2012-03-02 Springfield, Posey County EF2 6.07 mi x 140 yd 0 0 $643K
2011-05-25 Cynthiana, Posey County EF2 1.17 mi x 125 yd 0 0 $52K
2008-01-29 Stewartsville, Posey County EF2 4.16 mi x 100 yd 2 0 $274K
2006-05-10 Griffin, Posey County F0 2.5 mi x 60 yd 0 0 –
2002-09-20 Mt Vernon, Posey County F0 0.2 mi x 40 yd 0 0 –
2002-09-20 Wadesville, Posey County F2 4.7 mi x 150 yd 0 1 $820K
2002-04-24 Mt Vernon, Posey County F0 0.1 mi x 30 yd 0 0 –
1989-05-19 Posey County F1 1 mi x 30 yd 0 0 $25K step
1986-05-15 Posey County F0 0.2 mi x 10 yd 0 0 –
1977-05-21 Posey County F0 0.3 mi x 33 yd 0 0 –
1971-04-27 Posey County F1 1 mi x 50 yd 0 0 $25K step
1958-11-16 Posey County F0 0 0 $3K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Posey County?

The most recent record with damage, injuries or deaths is the April 2, 2026 strong wind ($1,000 in damage in 2025 dollars).

The 12 most recent records kept for Posey County
DateRecordCharacterKilledInjuredDamage
2026-04-02 Strong WindPosey County · forecast zone Posey 36 kt wind 0 0 $1K
2026-02-19 Dense FogPosey County · forecast zone Posey 0 0 –
2026-02-15 Dense FogPosey County · forecast zone Posey 0 0 –
2026-01-31 Cold/Wind ChillPosey County · forecast zone Posey 0 0 –
2026-01-25 Extreme Cold/Wind ChillPosey County · forecast zone Posey 0 0 –
2026-01-24 Heavy SnowPosey County · forecast zone Posey 0 0 –
2026-01-23 Cold/Wind ChillPosey County · forecast zone Posey 0 0 –
2025-11-24 Dense FogPosey County · forecast zone Posey 0 0 –
2025-11-22 Dense FogPosey County · forecast zone Posey 0 0 –
2025-09-23 Dense FogPosey County · forecast zone Posey 0 0 –
2025-08-19 HeatPosey County · forecast zone Posey 0 0 –
2025-07-28 Excessive HeatPosey County · forecast zone Posey 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Posey County, most deaths first
DateRecordCharacterKilledInjuredDamage
2008-01-29 TornadoStewartsville, Posey County A mobile home was destroyed. Two occupants of the mobile home were killed. Numerous trees were uprooted. One barn was destroyed, along with some small sheds. Four barns, three houses, and one church were damaged. The damage was mostly to roofs. Peak winds were estimated near 120 mph. The average path width was ... EF2 4.16 mi x 100 yd 2 0 $274K
2000-08-27 Thunderstorm WindPoseyville, Posey County A mobile home was rolled over several times by thunderstorm winds. The occupants received minor injuries. Numerous trees were down across the northern half of Posey County. An unofficial wind gust to 94 MPH was recorded at the North Posey High School, where the roof of the gymnasium and ag room were damaged. Light ... 0 2 $137K
2011-04-19 Thunderstorm WindGriffin, Posey County A machine shed was unroofed at exit 12 along Interstate 64. A tractor-trailer rig was blown off Interstate 64. The driver was slightly injured. At least a half dozen grain bins were destroyed, and at least a half dozen house roofs sustained moderate to major damage. Dozens of houses received minor roof damage. Several ... 78 kt wind 0 1 $984K
2002-09-20 TornadoWadesville, Posey County The tornado destroyed 10 mobile homes and four buildings. The greatest concentration of damage was on Highway 165 about 2 miles south of Poseyville. Peak winds were estimated around 130 MPH. Among the destroyed structures was a county highway garage. Eight vehicles were tossed, including a small van that was thrown ... F2 4.7 mi x 150 yd 0 1 $820K
The costliest records in Posey County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1997-03-02 FloodPosey County · forecast zone Posey 0 0 $4.6M
2002-04-24 HailBufkin, Posey County 1.75 in hail 0 0 $3.3M
2009-01-26 Winter StormPosey County · forecast zone Posey 0 0 $2.8M
2007-04-08 Frost/FreezePosey County · forecast zone Posey 0 0 $1.4M
2024-07-09 TornadoMt Vernon Airport, Posey County EF3 5.84 mi x 300 yd 0 0 $1.0M
2011-04-19 Thunderstorm WindGriffin, Posey County 78 kt wind 0 1 $984K
2005-01-05 FloodPosey County · forecast zone Posey 0 0 $907K
2002-09-20 TornadoWadesville, Posey County F2 4.7 mi x 150 yd 0 1 $820K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $25K, in the dollars of the day) holds: April 27, 1971 (tornado, Posey County); May 19, 1989 (tornado, Posey County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Posey County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Posey County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Floods––––318210543
Winter storms––––12434723
Severe thunderstorm wind239121939278
Fog, smoke and funnel clouds––––6174623
Hail02513527217
High wind and dust storms––––2163124

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

Records by month in Posey County. The two busiest months are in violet.

The values, month by month

Jan 119 · Feb 108 · Mar 108 · Apr 125 · May 91 · Jun 67 · Jul 86 · Aug 40 · Sep 35 · Oct 38 · Nov 43 · Dec 86 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Posey County

FEMA's register lists 19 declarations that include Posey County: 14 major disasters, 5 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and flood (3).

Declarations including Posey County, newest first
DeclaredNumberTypeTitle
2026-01-24EM-3641Winter StormSevere Winter Storm
2020-04-03DR-4515BiologicalCovid-19 Pandemic
2020-03-13EM-3456BiologicalCovid-19
2011-06-23DR-1997Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and
2009-03-05DR-1828Severe StormSevere Winter Storm
2008-09-23DR-1795Severe StormSevere Storms and Flooding
2008-06-08DR-1766Severe StormSevere Storms, Flooding, and Tornadoes
2005-09-10EM-3238HurricaneHurricane Katrina Evacuation
2005-01-21DR-1573Severe StormSevere Winter Storms and Flooding
2005-01-11EM-3197SnowstormSnow
2002-09-25DR-1433Severe StormSevere Storms and Tornadoes
2002-06-13DR-1418Severe StormSevere Storms, Tornadoes and Flooding
1997-03-06DR-1165Severe StormSevere Storms and Flooding
1996-07-03DR-1125Severe StormSevere Storms and Flooding
1996-04-02DR-1109FloodBlizzard of 96
1991-01-05DR-891FloodSevere Storms & Flooding
1990-06-04DR-869Severe StormSevere Storms, Tornadoes & Flooding
1979-07-31DR-596FloodSevere Storms & Flooding
1977-02-02EM-3028SnowstormSnowstorms

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Posey County had?

NOAA's Storm Events Database holds 261 flood or flash flood records for Posey County from 1996 to 2025, on 229 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Posey County ranks 1113th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $2.3 million on 144 claims filed in Posey County; the most in one year was 44 in 2011. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1979: 1 · 1981: 2 · 1982: 3 · 1983: 2 · 1985: 5 · 1990: 4 · 1991: 4 · 1993: 4 · 1995: 1 · 1996: 7 · 1997: 17 · 1998: 1 · 1999: 2 · 2002: 3 · 2004: 5 · 2005: 21 · 2006: 1 · 2008: 4 · 2011: 44 · 2016: 2 · 2017: 2 · 2018: 5 · 2019: 2 · 2025: 2; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Posey County

FEMA's National Risk Index rates Posey County Relatively Low overall, with an expected annual loss of $16.4 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Posey County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Winter WeatherRelatively Moderate$109K8.1 a year (modeled)
Strong WindRelatively Moderate$753K4.1 a year (modeled)
EarthquakeRelatively Low$4.4Monce in about 136 years (modeled)
Heat WaveRelatively Low$605K8.4 modeled event-days a year
Ice StormRelatively Low$133K1 a year (modeled)
TornadoRelatively Low$1.7Monce in about 3 years (modeled)
DroughtRelatively Low$178K5.8 modeled event-days a year
Riverine FloodingRelatively Low$7.7M7.9 a year (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Posey County

  1. Gibson County 1,073
  2. Vanderburgh County 1,012
  3. White County, IL 950
  4. Posey County 946
  5. Henderson County, KY 881
  6. Union County, KY 777
  7. Gallatin County, IL 774

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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