Warren County, Kentucky

County storm and disaster record · FIPS 21227 · population 134,482 · 542 sq mi

NOAA's Storm Events Database holds 629 records for Warren County, Kentucky from 1950 through June 30, 2026, on 361 days; the most frequent are severe thunderstorm wind events (318 records). The deadliest single record is the December 11, 2021 tornado: 17 deaths and 63 injuries. FEMA has issued 26 declarations naming the county since 1969, 24 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
629on 361 days, 1950 to June 30, 2026
Deaths recorded
20120 injuries
Damage, 2025 dollars
$958Mas filed (scale steps before 1993)
Tornadoes
33strongest EF3
FEMA declarations
26latest 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 Warren County most?

The most frequent records are severe thunderstorm wind events: 318 since 1955. 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.

Warren County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 318 198 1955-2026 0 4 $2.2M 53 of 118
Hail 131 75 1965-2025 0 0 $924M 30 of 118
Floods 103 74 1996-2025 1 0 $6.8M 64 of 118
Tornadoes 33 29 1957-2026 19 114 $25M 23 of 118
Winter storms 25 25 1996-2026 0 0 $51K 117 of 118
High wind and dust storms 8 8 1998-2023 0 0 $27K 95 of 118
Lightning 4 4 2007-2019 0 2 $233K 30 of 118
Extreme cold 3 3 2016-2025 0 0 – 116 of 118
Fog, smoke and funnel clouds 2 2 2014-2023 0 0 – 51 of 118
Heat 1 1 2012-2012 0 0 – 73 of 118
Heavy rain 1 1 2008-2008 0 0 – 99 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 Warren County had?

NOAA records 33 tornadoes in Warren County from 1957 to 2026, the strongest rated EF3, with 19 deaths and 114 injuries recorded in the county. That is 23rd of 118 Kentucky counties by days with tornadoes per 1,000 square miles since 1950. 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 32 tornadoes whose track touched Warren County since 1950 (NOAA's county records number 33: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 21 people, 19 of them in Warren County.

The deadliest and strongest tornadoes that touched Warren County, whole tracks
DateTornadoRatingPathKilled
2021-12-11 01:09, as SPC files itBowling GreenEF329.26 mi16
1974-04-03 15:45, as SPC files itFranklinF331.1 mi3
1971-04-27 19:20, as SPC files itRochesterF327.4 mi1
1991-03-22 17:50, as SPC files itRussellvilleF239 mi1
2021-12-11 00:47, as SPC files itUnnamedEF328.02 mi0

Map of the strongest tornado tracks in Kentucky.

Every tornado record filed for Warren County (33)
Every tornado recorded in Warren County, newest first
DatePlaceCharacterKilledInjuredDamage
2026-03-15 Riverside, Warren County EF1 2.22 mi x 40 yd 0 0 –
2024-05-26 Guy, Warren County EF1 14.59 mi x 800 yd 0 0 –
2023-12-09 Three Spgs, Warren County EF1 2.24 mi x 125 yd 0 0 –
2022-01-01 Greenwood, Warren County EF0 0.39 mi x 75 yd 0 0 –
2021-12-11 Petros, Warren County EF3 25.7 mi x 440 yd 17 63 –
2021-12-11 Cave Hill, Warren County EF1 6.07 mi x 1,400 yd 0 0 –
2021-12-11 Bowling Green A, Warren County EF2 6.1 mi x 300 yd 0 0 –
2020-03-03 Alvaton, Warren County EF2 2 mi x 250 yd 0 0 $228K
2018-02-24 Hays, Warren County EF1 1.64 mi x 50 yd 0 0 $294K
2017-03-01 Motley, Warren County EF1 2.63 mi x 125 yd 0 0 $301K
2013-01-30 Oakland, Warren County EF2 2.96 mi x 250 yd 0 0 $507K
2012-03-02 Alvaton, Warren County EF1 0.49 mi x 60 yd 0 0 $64K
2010-10-26 Mt Victor, Warren County EF1 1.49 mi x 60 yd 0 0 $54K
2009-06-11 Sand Hill, Warren County EF1 11.41 mi x 150 yd 0 0 –
2005-11-15 Woodburn, Warren County F1 1 mi x 150 yd 0 0 $756K
2000-05-24 Bowling Green, Warren County F0 0.1 mi x 25 yd 0 0 –
1998-04-16 Bowling Green, Warren County F1 15 mi x 100 yd 0 0 $181K
1997-06-16 Richardsville, Warren County F0 0.5 mi x 50 yd 0 0 $25K
1997-03-01 Bowling Green, Warren County F0 0.5 mi x 50 yd 0 0 –
1995-05-18 Bowling-Green, Warren County F2 5 mi x 100 yd 0 0 $155K
1995-05-18 Bowling Green, Warren County F2 1.5 mi x 100 yd 0 0 $587K
1995-05-18 Bowling-Green, Warren County F2 2.5 mi x 100 yd 0 0 $271K
1991-03-22 Warren County F2 12 mi x 400 yd 0 0 $2.5M step
1984-07-26 Warren County F1 2 mi x 27 yd 0 0 $250K step
1983-08-11 Warren County F1 0.2 mi x 10 yd 0 6 $25K step
1974-04-03 Warren County F3 17.2 mi x 33 yd 2 45 $2.5M step
1973-06-20 Warren County F1 0.6 mi x 33 yd 0 0 $3K step
1973-05-10 Warren County F1 0.1 mi x 33 yd 0 0 $3K step
1971-12-15 Warren County F0 0.1 mi x 27 yd 0 0 $3K step
1971-04-27 Warren County F3 8.5 mi x 150 yd 0 0 –
1968-05-26 Warren County F2 0 0 $25K step
1958-04-22 Warren County F1 0 0 $3K step
1957-04-03 Warren County F1 0 0 –

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 Warren County?

The most recent record with damage, injuries or deaths is the February 15, 2025 flash flood ($10,000 in damage in 2025 dollars).

The 12 most recent records kept for Warren County
DateRecordCharacterKilledInjuredDamage
2026-04-16 Thunderstorm WindBowling Green, Warren County 50 kt wind 0 0 –
2026-03-15 Thunderstorm WindBowling Green, Warren County 50 kt wind 0 0 –
2026-03-15 TornadoRiverside, Warren County EF1 2.22 mi x 40 yd 0 0 –
2026-01-24 Winter StormWarren County · forecast zone Warren 0 0 –
2025-12-18 Thunderstorm WindThree Spgs, Warren County 50 kt wind 0 0 –
2025-10-24 Frost/FreezeWarren County · forecast zone Warren 0 0 –
2025-06-27 Flash FloodPlano, Warren County 0 0 –
2025-06-27 Thunderstorm WindPlano, Warren County 50 kt wind 0 0 –
2025-06-18 Thunderstorm WindBowling Green, Warren County 52 kt wind 0 0 –
2025-05-20 Thunderstorm WindPlano, Warren County 50 kt wind 0 0 –
2025-05-16 Thunderstorm WindWoodburn, Warren County 56 kt wind 0 0 –
2025-05-16 Thunderstorm WindBowling Green A, Warren County 51 kt wind 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 Warren County, most deaths first
DateRecordCharacterKilledInjuredDamage
2021-12-11 TornadoPetros, Warren County The National Weather Service in Louisville surveyed a tornadic supercell over the course of 6 days in Warren County which directly struck Bowling Green. The tornado first touched down in rural southwestern Warren County just south of the intersection of Wimpee Smith Road and Petros Browning Rd. It tracked to the ... EF3 25.7 mi x 440 yd 17 63 –
1974-04-03 TornadoWarren County F3 17.2 mi x 33 yd 2 45 $2.5M step
1997-03-01 Flash FloodCountywide, Warren County Over 2 inches of rain fell on top of 4 to 8 inch 24 hour totals resulting in widespread flash flooding with many roads water covered and closed. A 33 year old woman drowned as her minivan was swept into the Barren River. Several rescues were also made from cars trying to navigate flooded roadways. 1 0 –
1983-08-11 TornadoWarren County F1 0.2 mi x 10 yd 0 6 $25K step
2008-04-11 Thunderstorm WindBlue Level, Warren County One mobile home shifted 15 to 20 feet off foundation. Other mobile homes flipped over or were destroyed in the Petros and Browning community where three injuries occurred. Many trees were also downed. 70 kt wind 0 3 $69K
2010-05-26 LightningBowling Green A, Warren County A 13-year old male was hit by lightning while standing next to a tree in the front yard of a friend. The boy's friend, who had gone briefly into his home, heard a loud clap of thunder, then immediately emerged to find the victim lying on the ground next to a tree where they were playing, with his hair singed. The ... 0 1 –
2007-04-11 LightningBowling Green, Warren County A person was struck by lightning in Bowling Green in Warren County. They were reported in stable condition in an area hospital. 0 1 –
2000-11-09 Thunderstorm WindBowling Green, Warren County A female was injured when the vehicle she was in was blown around by thunderstorm winds. 66 kt wind 0 1 $129K

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 Warren County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1998-04-16 HailBowling Green, Warren County 2.75 in hail 0 0 $923M
2005-11-15 TornadoWoodburn, Warren County F1 1 mi x 150 yd 0 0 $756K
1995-05-18 TornadoBowling Green, Warren County F2 1.5 mi x 100 yd 0 0 $587K
2013-01-30 TornadoOakland, Warren County EF2 2.96 mi x 250 yd 0 0 $507K
2017-03-01 TornadoMotley, Warren County EF1 2.63 mi x 125 yd 0 0 $301K
2018-02-24 TornadoHays, Warren County EF1 1.64 mi x 50 yd 0 0 $294K
1995-05-18 TornadoBowling-Green, Warren County F2 2.5 mi x 100 yd 0 0 $271K
2020-03-03 TornadoAlvaton, Warren County EF2 2 mi x 250 yd 0 0 $228K

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 $2.5M, in the dollars of the day) holds: April 3, 1974 (tornado, Warren County, 2 killed); March 22, 1991 (tornado, Warren 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 Warren 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).

Warren County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind2121524217911055
Hail043317472928
Floods––––16135618
Tornadoes21527358
Winter storms––––43126

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 Warren County. The two busiest months are in violet.

The values, month by month

Jan 32 · Feb 45 · Mar 66 · Apr 102 · May 113 · Jun 91 · Jul 84 · Aug 32 · Sep 11 · Oct 12 · Nov 20 · Dec 21 (records).

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

Federal disaster declarations for Warren County

FEMA's register lists 26 declarations that include Warren County: 18 major disasters, 8 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and tornado (4).

Declarations including Warren County, newest first
DeclaredNumberTypeTitle
2026-01-24EM-3633Winter StormSevere Winter Storm
2025-05-23DR-4875Severe StormSevere Storms, Straight-Line Winds, and Tornadoes
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
2024-07-23DR-4804Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Landslides, and Mudslides
2023-04-10DR-4702Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslides
2021-12-12DR-4630TornadoSevere Storms, Straight-Line Winds, Flooding, and Tornadoes
2021-12-11EM-3575TornadoSevere Storms, Straight-Line Winds, Flooding, and Tornadoes
2021-04-23DR-4595FloodSevere, Storms, Flooding, Landslides, and Mudslides
2020-03-28DR-4497BiologicalCovid-19 Pandemic
2020-03-13EM-3469BiologicalCovid-19
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
2004-08-06DR-1537Severe StormSevere Storms and Flooding
1998-04-29DR-1216Severe 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
1993-03-16EM-3104SnowstormSevere Snowfall & Winter Storm
1975-03-29DR-461FloodSevere Storms & Flooding
1974-04-04DR-420TornadoTornadoes
1971-05-10DR-305TornadoTornado
1969-07-15DR-265FloodSevere 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 Warren County had?

NOAA's Storm Events Database holds 103 flood or flash flood records for Warren County from 1996 to 2025, on 74 days, with 1 death. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Warren County ranks 1193rd of 2,942 U.S. counties.

The National Flood Insurance Program has paid $2.4 million on 124 claims filed in Warren County; the most in one year was 26 in 2010. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 4 · 1979: 2 · 1981: 2 · 1982: 6 · 1983: 1 · 1984: 5 · 1988: 1 · 1989: 6 · 1990: 1 · 1997: 1 · 1998: 21 · 1999: 1 · 2002: 4 · 2009: 1 · 2010: 26 · 2011: 4 · 2012: 1 · 2014: 1 · 2015: 2 · 2016: 3 · 2017: 4 · 2019: 1 · 2021: 12 · 2024: 1 · 2025: 13; 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 Warren County

FEMA's National Risk Index rates Warren County Relatively Moderate overall, with an expected annual loss of $79.9 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 Warren County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
HailVery High$23M3.1 a year (modeled)
TornadoRelatively High$10Monce in about 2 years (modeled)
Ice StormRelatively High$1.0Mabout once a year (modeled)
EarthquakeRelatively Moderate$6.2Monce in about 294 years (modeled)
Riverine FloodingRelatively Moderate$32M2.5 a year (modeled)
Heat WaveRelatively Moderate$1.8M6.1 modeled event-days a year
Cold WaveRelatively Moderate$3.6Mabout once a year (modeled)
Strong WindRelatively Moderate$1.3M6.1 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 Warren County

  1. Warren County 629
  2. Logan County 392
  3. Barren County 381
  4. Butler County 367
  5. Simpson County 285
  6. Allen County 260
  7. Edmonson County 259

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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