Lyon County, Kentucky

County storm and disaster record · FIPS 21143 · population 8,663 · 214 sq mi

NOAA's Storm Events Database holds 573 records for Lyon County, Kentucky from 1950 through June 30, 2026, on 540 days; the most frequent are winter storm records (104 records). 427 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 December 2, 2024 winter weather, filed for the forecast zone Lyon, which covers the county: 2 deaths and $47,000 in damage in 2025 dollars. FEMA has issued 22 declarations naming the county since 1996, 20 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
573on 540 days, 1950 to June 30, 2026
Deaths recorded
619 injuries
Damage, 2025 dollars
$45Mas filed (scale steps before 1993)
Tornadoes
15strongest EF3
FEMA declarations
22latest 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 Lyon County most?

The most frequent records are winter storm records: 104 since 1996. 67% of its winter storm records since 1996 fell in January and February. 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.

Lyon County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Winter storms 104 104 1996-2026 3 3 $16M 5 of 118
Fog, smoke and funnel clouds 80 79 1997-2026 1 0 – 5 of 118
Heat 73 73 1997-2025 0 2 – 6 of 118
Extreme cold 65 64 1996-2026 0 0 $73K 3 of 118
High wind and dust storms 61 61 1997-2025 1 0 $9.8M 5 of 118
Severe thunderstorm wind 60 58 1979-2026 0 3 $4.8M 92 of 118
Drought 41 41 1996-2026 0 0 $12M 3 of 118
Floods 36 32 1996-2025 0 0 $407K 56 of 118
Hail 25 25 1985-2025 0 0 – 62 of 118
Tornadoes 15 14 1970-2025 1 11 $1.8M 8 of 118
Heavy rain 8 8 2006-2015 0 0 – 12 of 118
Wildfires 4 4 2000-2012 0 0 $20K 1 of 118
Lightning 1 1 2004-2004 0 0 – 54 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 Lyon County had?

NOAA records 15 tornadoes in Lyon County from 1970 to 2025, the strongest rated EF3, with 1 death and 11 injuries recorded in the county. That is 8th of 118 Kentucky counties and 240th of 3,080 U.S. 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 14 tornadoes whose track touched Lyon County since 1950 (NOAA's county records number 15: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 5 people, 1 of them in Lyon County.

The deadliest and strongest tornadoes that touched Lyon County, whole tracks
DateTornadoRatingPathKilled
2013-11-17 14:05, as SPC files itPaducahCrossed IL, KYEF342.5 mi3
2024-05-26 19:01, as SPC files itEddyville to Dawson SpringsEF334.14 mi1
2005-11-15 13:45, as SPC files itBentonF344 mi1
1970-04-24 00:55, as SPC files itGilbertsvilleF325.4 mi0

Map of the strongest tornado tracks in Kentucky.

Every tornado record filed for Lyon County (15)
Every tornado recorded in Lyon County, newest first
DatePlaceCharacterKilledInjuredDamage
2025-05-16 Confederate, Lyon County EF1 0.83 mi x 210 yd 0 0 $100K
2024-05-26 Kuttawa, Lyon County EF2 3.32 mi x 500 yd 0 0 $169K
2023-07-01 Eureka, Lyon County EF0 1.32 mi x 50 yd 0 0 $194K
2022-04-13 Mont, Lyon County EF1 2.83 mi x 150 yd 0 0 $2K
2021-12-10 Eureka, Lyon County EF3 15.09 mi x 2,100 yd 1 5 –
2019-06-21 Mont, Lyon County EF1 1.47 mi x 150 yd 0 0 $58K
2018-07-31 Mont, Lyon County EF0 1.04 mi x 20 yd 0 0 –
2016-05-10 Mont, Lyon County EF0 0.05 mi x 30 yd 0 0 –
2013-11-17 Kuttawa, Lyon County EF1 5.8 mi x 100 yd 0 0 $13K
2011-04-25 Kuttawa, Lyon County EF1 3.2 mi x 50 yd 0 0 $197K
2011-04-25 Eddyville, Lyon County EF1 7.08 mi x 100 yd 0 0 $131K
2009-06-16 Eureka, Lyon County EF1 0.34 mi x 90 yd 0 0 $96K
2009-04-10 Saratoga, Lyon County EF1 0.34 mi x 50 yd 0 1 $96K
2005-11-15 Kuttawa, Lyon County F2 14.5 mi x 275 yd 0 0 $756K
1970-04-24 Lyon County F3 12.4 mi x 33 yd 0 5 –

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 Lyon County?

The most recent record with damage, injuries or deaths is the April 16, 2026 thunderstorm wind ($25,000 in damage in 2025 dollars).

The 12 most recent records kept for Lyon County
DateRecordCharacterKilledInjuredDamage
2026-04-25 Dense FogLyon County · forecast zone Lyon 0 0 –
2026-04-16 Thunderstorm WindKuttawa, Lyon County 56 kt wind 0 0 $25K
2026-04-16 Thunderstorm WindConfederate, Lyon County 52 kt wind 0 0 $1K
2026-04-09 DroughtLyon County · forecast zone Lyon 0 0 –
2026-02-27 Dense FogLyon County · forecast zone Lyon 0 0 –
2026-02-15 Dense FogLyon County · forecast zone Lyon 0 0 –
2026-01-30 Cold/Wind ChillLyon County · forecast zone Lyon 0 0 –
2026-01-26 Extreme Cold/Wind ChillLyon County · forecast zone Lyon 0 0 –
2026-01-24 Winter StormLyon County · forecast zone Lyon 0 0 –
2026-01-23 Cold/Wind ChillLyon County · forecast zone Lyon 0 0 –
2026-01-21 Winter WeatherLyon County · forecast zone Lyon 0 0 –
2026-01-08 Dense FogLyon County · forecast zone Lyon 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 Lyon County, most deaths first
DateRecordCharacterKilledInjuredDamage
2024-12-02 Winter WeatherLyon County · forecast zone Lyon A weak clipper system caused a brief period of light snow during the afternoon hours on the 2nd. Temperatures had initially been around 32 degrees, but dropped into the 20s later that day and evening. While snow accumulations between a coating to one inch were confined to mainly grassy and elevated surfaces, slick ... 2 0 $47K
2021-12-10 TornadoEureka, Lyon County This historic EF-4 tornado was associated with a very long-track supercell that originally formed over eastern Arkansas. The supercell produced a nearly continuous tornado damage path from northeast Arkansas across western Tennessee and western Kentucky. The starting point of this particular tornado was in northwest ... EF3 15.09 mi x 2,100 yd 1 5 –
2011-01-25 Heavy SnowLyon County · forecast zone Lyon An upper level storm system moved from western Arkansas across Tennessee. Moisture spread northward from the system, starting as light rain or mixed rain and snow in places south and east of Paducah. As colder air filtered in from the northwest, a transition from rain to snow occurred. The snow continued overnight, ... 1 1 –
2011-02-10 Freezing FogLyon County · forecast zone Lyon A large area of snow occurred along and to the east of a well-defined surface low pressure trough. East of the surface trough, northeasterly surface winds kept cold air in place. Warmer air moving in aloft created conditions favorable for heavy snow. The heaviest snow occurred just ahead of a disturbance in the mid ... 1 0 –
2007-04-11 Strong WindLyon County · forecast zone Lyon Strong winds occurred in the wake of a cold front trailing south from intense low pressure over west central Illinois. A wind gust to 49 MPH was measured at the National Weather Service office in Paducah. At Calvert City, about 20 miles east of Paducah, an unofficial measurement of 52 MPH was recorded. Numerous tree ... 43 kt wind 1 0 $1K
1970-04-24 TornadoLyon County F3 12.4 mi x 33 yd 0 5 –
2017-03-01 Thunderstorm WindEddyville, Lyon County Significant damage occurred at the Kentucky State Penitentiary. Three staff members at the penitentiary were injured by flying glass, debris, and equipment picked up by the wind. Their injuries were not life threatening. The roof was blown off the prison gym. The resident of a mobile home in Eddyville estimated winds ... 65 kt wind 0 3 $60K
2016-02-14 Winter StormLyon County · forecast zone Lyon A winter storm system brought a wide range of precipitation amounts and snowfall amounts to western Kentucky on Valentine's Day. The Pennyrile region of western Kentucky received the most snow, averaging from 3 to 6 inches. Most of the remainder of western Kentucky received 1 to 3 inches. The snow fell very heavily ... 0 2 –
The costliest records in Lyon County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2008-09-14 High WindLyon County · forecast zone Lyon 68 kt wind 0 0 $9.6M
2022-07-17 Thunderstorm WindKuttawa, Lyon County 78 kt wind 0 0 $3.0M
2008-02-11 Winter StormLyon County · forecast zone Lyon 0 0 $685K
2020-03-02 Thunderstorm WindKuttawa, Lyon County 74 kt wind 0 0 $570K
2006-06-22 Thunderstorm WindEddyville, Lyon County 74 kt wind 0 0 $220K
2011-04-25 TornadoKuttawa, Lyon County EF1 3.2 mi x 50 yd 0 0 $197K
2023-07-01 TornadoEureka, Lyon County EF0 1.32 mi x 50 yd 0 0 $194K
2024-05-26 TornadoKuttawa, Lyon County EF2 3.32 mi x 500 yd 0 0 $169K

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 Lyon 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).

Lyon County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Winter storms––––9304421
Fog, smoke and funnel clouds––––4163921
Heat––––51035 z23
Extreme cold––––4222118
High wind and dust storms––––2192317
Severe thunderstorm wind001415111415

Heat in the 2010s: 35 records against 10 in the decade before, 35 of them forecast-zone records. Cells marked z rose mostly through zone records. The local National Weather Service office files these once per forecast zone, so a change in how it draws its zones or splits a storm into records moves this count as much as the weather does; read it beside the Lyon County days with a record above.

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

What time of year?

67% of its winter storm records since 1996 fell in January and February. The two busiest months are in violet.

The values, month by month

Jan 78 · Feb 69 · Mar 42 · Apr 58 · May 39 · Jun 31 · Jul 63 · Aug 42 · Sep 16 · Oct 31 · Nov 43 · Dec 61 (records).

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

Federal disaster declarations for Lyon County

FEMA's register lists 22 declarations that include Lyon County: 15 major disasters, 7 emergencies and 0 fire management assistance declarations. Most were for severe storm (11) and snowstorm (3).

Declarations including Lyon 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
2020-03-28DR-4497BiologicalCovid-19 Pandemic
2020-03-13EM-3469BiologicalCovid-19
2016-08-26DR-4278Severe StormSevere Storm, Tornadoes, Flooding, Landslides, and Mudslides
2015-04-30DR-4216SnowstormSevere Winter Storms, Snowstorms, Flooding, Landslides, and Mudslides
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
2008-10-09DR-1802Severe StormSevere Wind Storm Associated With Tropical Depression Ike
2005-09-10EM-3231HurricaneHurricane Katrina
2005-02-08DR-1578SnowstormSevere Winter Storm and Record Snow
1997-03-04DR-1163Severe StormSevere Storm, Flooding, and Tornadoes
1996-01-13DR-1089SnowstormBlizzard of 96

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.

FEMA's modeled risk for Lyon County

FEMA's National Risk Index rates Lyon County Very Low overall, with an expected annual loss of $7.0 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 Lyon County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Ice StormRelatively High$579K1.6 a year (modeled)
Strong WindRelatively High$1.2M4.3 a year (modeled)
DroughtRelatively Moderate$375K6.6 modeled event-days a year
EarthquakeRelatively Low$1.5Monce in about 136 years (modeled)
TornadoRelatively Low$856Konce in about 5 years (modeled)
Winter WeatherRelatively Low$44K6.9 a year (modeled)
Heat WaveRelatively Low$226K9.1 modeled event-days a year
Cold WaveRelatively Low$382Kabout once 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 Lyon County

  1. Marshall County 830
  2. Trigg County 718
  3. Livingston County 699
  4. Crittenden County 631
  5. Caldwell County 617
  6. Lyon County 573

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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