Severe Weather History


County archive · 1950 — present

Lyon County, Kentucky

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Lyon County, Kentucky severe weather history spans 144 recorded events between 1970 and 2025. The dominant hazard is thunderstorm wind, accounting for 40.3% of all recorded events. It ranks #2,728 nationally and #118 in Kentucky.

144

Recorded events

1

Direct deaths

14

Direct injuries

$6.0M

Property damage

The record

What the Lyon County, Kentucky severe weather history record shows

Across the archive, Lyon County, Kentucky severe weather history averages 2.6 recorded events a year. The busiest stretch on record is the 2010s, with 46 events logged in that decade alone. Roughly 9 events fall before 1990 and 135 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Lyon County, Kentucky record is tornado, responsible for 1 direct deaths. The costliest is thunderstorm wind, with $4.3M in reported property damage. In total, 9 distinct hazard types appear in this county archive, each listed with its own dated record below.

Lyon County, Kentucky severe weather history: recorded events per decade since 1950
Lyon County, Kentucky severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Lyon County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind580$4.3M781979–2025
Hail250$01.751985–2025
Flood220$145K02006–2025
Tornado151$1.4MF31970–2025
Flash Flood120$133K01997–2025
Heavy Rain80$002006–2015
Funnel Cloud20$002011–2016
Lightning10$002004–2004
Wildfire10$002000–2000
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Lyon County, Kentucky severe weather history by decade

21970s
71980s
291990s
342000s
462010s
262020s

Reporting practice changed over time — early decades are undercounted, not calmer.

Tornado tracks

Paths crossing this county

16 mapped tornado paths intersect this county: 9 touched down inside it and 7 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
2021-12-10EF457515168.5 miCrossed in
2013-11-17EF333442.5 miCrossed in
2024-05-26EF312134.1 miTouched down here
2005-11-15EF312044.0 miCrossed in
1970-04-24EF301325.4 miCrossed in
2025-05-16EF1000.8 miTouched down here
2023-07-01EF10027.4 miCrossed in
2022-04-13EF1004.8 miCrossed in
2019-06-21EF1002.1 miTouched down here
2011-04-25EF1003.2 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Lyon County

DateTypeLocationDeathsInjuriesDamage
Dec 11, 2021TornadoEUREKA15$0
Apr 24, 1970Tornado05$0
Mar 1, 2017Thunderstorm WindEDDYVILLE03$50K
Apr 10, 2009TornadoSARATOGA01$70K
Source: NOAA/NCEI Storm Events · dates UTC

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Context

Risk, population and federal disasters

Very Low

FEMA NRI risk rating

8,900

Population (ACS)

$190K

Median home value

22

Federal declarations

DeclaredIncidentTitleType
Jan 24, 2026Winter StormSEVERE WINTER STORMEM
May 23, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOESDR
Apr 24, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDESDR
Apr 3, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGEM
Feb 16, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, AND LANDSLIDESEM
Jul 23, 2024Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, LANDSLIDES, AND MUDSLIDESDR
Source: FEMA OpenFEMA disaster declarations · most recent first

Quick answers

Frequently asked

How many severe weather events have been recorded in Lyon County, Kentucky?

144 events are on record between 1970 and 2025, causing 1 direct deaths and $6.0M in property damage.

What is the most common severe weather hazard in Lyon County?

Thunderstorm Wind, with 58 recorded events — 40.3% of everything in the archive for this county.

How many tornadoes have crossed Lyon County?

16 mapped tornado paths intersect the county boundary; 9 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Lyon County?

22 federal disaster declarations from FEMA include Lyon County, each tied to a specific incident period.

How risky is Lyon County compared with the rest of the country?

FEMA's National Risk Index rates Lyon County as very low risk, placing it in the 29 percentile of its state for expected annual loss.

Where does the Lyon County, Kentucky severe weather history data come from?

Every figure is drawn from United States federal public-domain records: NOAA/NCEI Storm Events for the event archive, NOAA SPC SVRGIS for mapped tornado paths, FEMA for disaster declarations and risk ratings, and the U.S. Census for population context. Dates are shown in UTC and recent entries may still be revised by NOAA.

Nearby

Neighbouring counties

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Cite this page

“Lyon County, Kentucky.” Severe Weather History. severeweatherhistory.com/county/kentucky/lyon-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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