Nelson County, Kentucky

County storm and disaster record · FIPS 21179 · population 46,724 · 419 sq mi

NOAA's Storm Events Database holds 411 records for Nelson County, Kentucky from 1950 through June 30, 2026, on 289 days; the most frequent are severe thunderstorm wind events (185 records). The deadliest single record is the December 21, 2013 flood: 3 deaths, 2 injuries and $19,000 in damage in 2025 dollars. FEMA has issued 24 declarations naming the county since 1970, 22 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
411on 289 days, 1950 to June 30, 2026
Deaths recorded
932 injuries
Damage, 2025 dollars
$7.9Mas filed (scale steps before 1993)
Tornadoes
11strongest F4
FEMA declarations
24latest 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 Nelson County most?

The most frequent records are severe thunderstorm wind events: 185 since 1968. 46% of its severe thunderstorm wind events since 1968 fell in June and July. The rank column places the county among Kentucky's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Nelson County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 185 144 1968-2026 0 0 $721K 60 of 118
Floods 93 76 1996-2026 5 2 $4.1M 40 of 118
Hail 72 37 1981-2026 0 1 – 90 of 118
Winter storms 36 36 1996-2026 1 0 $160K 96 of 118
Tornadoes 11 10 1969-2025 1 28 $2.9M 77 of 118
Extreme cold 5 5 2016-2025 0 0 – 98 of 118
High wind and dust storms 5 5 2009-2024 0 0 – 99 of 118
Lightning 3 3 2000-2016 2 1 $74K 32 of 118
Heavy rain 1 1 2010-2010 0 0 – 95 of 118

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 Nelson County had?

NOAA records 11 tornadoes in Nelson County from 1969 to 2025, the strongest rated F4, with 1 death and 28 injuries 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 12 tornadoes whose track touched Nelson County since 1950 (NOAA's county records number 11: 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, 1 of them in Nelson County.

The deadliest and strongest tornadoes that touched Nelson County, whole tracks
DateTornadoRatingPathKilled
1974-04-03 15:45, as SPC files itElizabethtownF437.9 mi3

Map of the strongest tornado tracks in Kentucky.

Every tornado record filed for Nelson County (11)
Every tornado recorded in Nelson County, newest first
DatePlaceCharacterKilledInjuredDamage
2025-04-03 Greenbrier, Nelson County EF1 2.94 mi x 175 yd 0 0 –
2024-04-02 Chaplin, Nelson County EF1 4.97 mi x 125 yd 0 0 –
2020-04-08 Fairfield, Nelson County EF1 4 mi x 45 yd 0 0 $228K
2008-02-06 Woodlawn, Nelson County EF2 0.76 mi x 300 yd 0 2 $343K
2008-02-06 Nelsonville, Nelson County EF2 1.29 mi x 300 yd 0 0 $206K
1997-03-28 Bardstown, Nelson County F0 0.5 mi x 50 yd 0 0 $92K
1986-03-12 Nelson County F1 0.5 mi x 1,500 yd 0 2 $25K step
1986-03-10 Nelson County F1 0.1 mi x 10 yd 0 0 $25K step
1974-04-03 Bardstown, Nelson County F4 21 mi x 400 yd 1 24 $250K step
1972-08-25 Nelson County F1 0.3 mi x 33 yd 0 0 $25K step
1969-05-08 Nelson County F1 0 0 $25K 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 Nelson County?

The most recent record with damage, injuries or deaths is the April 5, 2025 flash flood (1 death and $10,000 in damage in 2025 dollars).

At 3:40 am, Nelson County Dispatch was notified of a water rescue on the 2800 block of Nelsonville Road. When responders reached the car, the 74 year old female driver was deceased inside.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1277540)
The 12 most recent records kept for Nelson County
DateRecordCharacterKilledInjuredDamage
2026-06-27 Flash FloodGreenbrier, Nelson County 0 0 –
2026-06-27 Flash FloodBoston, Nelson County 0 0 –
2026-06-22 Thunderstorm WindChaplin, Nelson County 50 kt wind 0 0 –
2026-06-22 Thunderstorm WindBardstown, Nelson County 50 kt wind 0 0 –
2026-06-21 Thunderstorm WindEast Bardstown, Nelson County 50 kt wind 0 0 –
2026-06-21 Thunderstorm WindBourbon Spgs, Nelson County 50 kt wind 0 0 –
2026-06-09 Flash FloodBloomfield, Nelson County 0 0 –
2026-04-01 Thunderstorm WindEast Bardstown, Nelson County 50 kt wind 0 0 –
2026-03-15 Thunderstorm WindBardstown Airport, Nelson County 55 kt wind 0 0 –
2026-03-15 Thunderstorm WindBellwood, Nelson County 70 kt wind 0 0 –
2026-02-19 HailDeatsville, Nelson County 1.00 in hail 0 0 –
2026-01-24 Winter StormNelson County · forecast zone Nelson 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 Nelson County, most deaths first
DateRecordCharacterKilledInjuredDamage
2013-12-21 FloodGethsemane, Nelson County The Nelson County emergency manager confirmed that 3 out of 5 occupants of an SUV died after it ran into water covering a low water crossing on Dee Head Road, which is located around 2 miles southeast of New Haven. Two people were rescued, but 3 drowned within the SUV. Heavy rain throughout the day on the 21st caused ... 3 2 $19K
2000-08-24 LightningNew Haven, Nelson County During the early morning hours of Thursday August 24, 2000, a complex of thunderstorms across South Central Indiana moved south into North Central Kentucky. The area of thunderstorms produced very heavy rain, locally strong winds and frequent lightning. A lightning strike apparently started a fire in a mobile home ... 2 0 $43K
1974-04-03 TornadoBardstown, Nelson County Moved from northwest of Elizabethtown, doing damage on the north side of town. Moving into Nelson County, produced significant damage near Cox's Creek where the Whitney Horse Farm was damaged, crossing Lilly Pike where several homes, barns, and trailers were demolished, across Murray Road, and then across KY 44. On ... F4 21 mi x 400 yd 1 24 $250K step
2025-04-05 Flash FloodNelsonville, Nelson County At 3:40 am, Nelson County Dispatch was notified of a water rescue on the 2800 block of Nelsonville Road. When responders reached the car, the 74 year old female driver was deceased inside. 1 0 $10K
2011-11-29 FloodCulvertown, Nelson County A man died during the evening of November 29th, when he drove his vehicle around a barricade and attempted to cross a flooded low spot in the road where Bull Run Creek crosses Kentucky State Highway 46. He lost control of his vehicle and hit another vehicle already disabled in the flood water, then drowned when his ... 1 0 $20K
2009-01-27 Winter StormNelson County · forecast zone Nelson Freezing rain, mixed with sleet, brought icy 1 to 2 inch accumulations countywide through mid-morning Tuesday, January 27th. Freezing rain developed later that afternoon and glazed surfaces with 1/4 inch of ice. Rain changed to snow after dawn Wednesday and added an additional 1 inch. In Bardstown, a woman died from a ... 1 0 –
2008-02-06 TornadoWoodlawn, Nelson County The tornado destroyed or heavily damaage two shop buildings at a construction company. A couple trailers on the company site were rolled over. Farther along the tornado's path, it knocked a mobile home off the foundation, and rolled it over two nearby cars. Two occupants of the mobile home were injured. EF2 0.76 mi x 300 yd 0 2 $343K
1986-03-12 TornadoNelson County F1 0.5 mi x 1,500 yd 0 2 $25K 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.

The costliest records in Nelson County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1997-03-01 FloodNelson County · forecast zone Nelson 0 0 $2.8M
2010-05-02 FloodBoston, Nelson County 0 0 $1.0M
2008-02-06 TornadoWoodlawn, Nelson County EF2 0.76 mi x 300 yd 0 2 $343K
2020-04-08 TornadoFairfield, Nelson County EF1 4 mi x 45 yd 0 0 $228K
2015-07-07 Thunderstorm WindBardstown, Nelson County 83 kt wind 0 0 $125K
1997-03-28 TornadoBardstown, Nelson County F0 0.5 mi x 50 yd 0 0 $92K
2000-08-24 LightningNew Haven, Nelson County 2 0 $43K
2005-08-05 Thunderstorm WindBardstown, Nelson County 65 kt wind 0 0 $38K

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 $250K, in the dollars of the day) holds: April 3, 1974 (tornado, Nelson County, 1 killed).

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 Nelson 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).

Nelson County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind0142124515529
Floods––––17273118
Hail00047202714
Winter storms––––361611
Tornadoes01221203

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

What time of year?

46% of its severe thunderstorm wind events since 1968 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 30 · Feb 36 · Mar 50 · Apr 64 · May 54 · Jun 56 · Jul 57 · Aug 22 · Sep 13 · Oct 7 · Nov 8 · Dec 14 (records).

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

Federal disaster declarations for Nelson County

FEMA's register lists 24 declarations that include Nelson County: 18 major disasters, 6 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and severe ice storm (3).

Declarations including Nelson County, newest first
DeclaredNumberTypeTitle
2026-01-24EM-3633Winter StormSevere Winter Storm
2025-04-24DR-4864Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslides
2025-04-03EM-3626Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2025-02-16EM-3624Severe StormSevere Storms, Straight-Line Winds, Flooding, and Landslides
2023-04-10DR-4702Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslides
2021-03-31DR-4592Severe Ice StormSevere Winter Storms, Landslides, and Mudslides
2020-03-28DR-4497BiologicalCovid-19 Pandemic
2020-03-13EM-3469BiologicalCovid-19
2011-05-04DR-1976Severe StormSevere Storms, Tornadoes, and Flooding
2010-05-11DR-1912Severe StormSevere Storms, Flooding, Mudslides, and Tornadoes
2009-02-05DR-1818Severe Ice StormSevere Winter Storm and Flooding
2009-01-28EM-3302Severe Ice StormSevere Winter Storm
2005-09-10EM-3231HurricaneHurricane Katrina
2005-02-08DR-1578SnowstormSevere Winter Storm and Record Snow
2004-08-06DR-1537Severe StormSevere Storms and Flooding
2003-06-03DR-1471Severe StormSevere Storms, Flooding, Mud and Rock Slides, and Tornadoes
2002-05-07DR-1414Severe StormSevere Storms, Tornadoes and Flooding
1997-03-04DR-1163Severe StormSevere Storm, Flooding, and Tornadoes
1996-01-13DR-1089SnowstormBlizzard of 96
1994-03-16DR-1018SnowstormSevere Weather, Freezing Rain, Sleet, Snw
1989-02-24DR-821FloodSevere Storms & Flooding
1978-12-12DR-568FloodSevere Storms & Flooding
1974-04-04DR-420TornadoTornadoes
1970-06-05DR-288FloodSevere Storms & Flooding

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 Nelson County had?

NOAA's Storm Events Database holds 93 flood or flash flood records for Nelson County from 1996 to 2026, on 76 days, with 5 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Nelson County ranks 1201st of 2,942 U.S. counties.

The National Flood Insurance Program has paid $3.4 million on 122 claims filed in Nelson County; the most in one year was 31 in 2010. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 3 · 1979: 3 · 1984: 9 · 1988: 1 · 1989: 13 · 1992: 1 · 1997: 27 · 2010: 31 · 2013: 2 · 2016: 1 · 2020: 3 · 2021: 4 · 2025: 23 · 2026: 1; 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 Nelson County

FEMA's National Risk Index rates Nelson County Relatively Low overall, with an expected annual loss of $20.0 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 Nelson County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Strong WindRelatively High$2.1M7 a year (modeled)
LightningRelatively High$1.0M52 a year (modeled)
Winter WeatherRelatively Moderate$178K9.6 a year (modeled)
TornadoRelatively Moderate$2.7Monce in about 3 years (modeled)
Ice StormRelatively Moderate$153Kabout once a year (modeled)
EarthquakeRelatively Low$875Konce in about 470 years (modeled)
Cold WaveRelatively Low$1.7M1.1 a year (modeled)
Riverine FloodingRelatively Low$11M2.5 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 Nelson County

  1. Hardin County 543
  2. Nelson County 411
  3. Bullitt County 372
  4. Marion County 255
  5. Larue County 250
  6. Anderson County 243
  7. Spencer County 211
  8. Washington County 202

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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