Severe Weather History


County archive · 1950 — present

Clay County, Missouri

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Clay County, Missouri severe weather history spans 958 recorded events between 1955 and 2026. The dominant hazard is hail, accounting for 48.3% of all recorded events. It ranks #163 nationally and #7 in Missouri.

958

Recorded events

0

Direct deaths

34

Direct injuries

$125.5M

Property damage

The record

What the Clay County, Missouri severe weather history record shows

Across the archive, Clay County, Missouri severe weather history averages 13.5 recorded events a year. The busiest stretch on record is the 2010s, with 336 events logged in that decade alone. Roughly 155 events fall before 1990 and 803 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The costliest is tornado, with $114.2M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

Clay County, Missouri severe weather history: recorded events per decade since 1950
Clay County, Missouri severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Clay County

HazardEventsDeathsDamageMaxSpan
Hail4630$5.0M41955–2026
Thunderstorm Wind3730$2.2M901957–2025
Flash Flood630$4.0M01996–2020
Tornado360$114.2MF41955–2024
Flood180$50K01996–2022
Lightning20$1K02017–2019
Funnel Cloud20$002010–2011
Heavy Rain10$10K02007–2007
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Clay County, Missouri severe weather history by decade

131950s
501960s
471970s
451980s
871990s
2412000s
3362010s
1392020s

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

Tornado tracks

Paths crossing this county

40 mapped tornado paths intersect this county: 36 touched down inside it and 4 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
2003-05-04EF423021.0 miCrossed in
2003-05-04EF40135.0 miTouched down here
1961-05-07EF401226.2 miCrossed in
2008-05-02EF3000.9 miTouched down here
1969-06-26EF30510.1 miCrossed in
2019-05-28EF2005.9 miTouched down here
2017-03-06EF20019.6 miTouched down here
2008-05-02EF2001.4 miTouched down here
2003-05-04EF2008.5 miTouched down here
1979-04-11EF20920.1 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Clay County

DateTypeLocationDeathsInjuriesDamage
May 4, 2003TornadoGLADSTONE013$31.0M
Apr 12, 1979Tornado09$250K
May 4, 1977Tornado05$2.5M
Jun 27, 1969Tornado03$25K
Aug 20, 2000Thunderstorm WindSMITHVILLE02$800K
May 18, 2019LightningPARADISE01$0
Jun 26, 1994Thunderstorm WindKearney01$5K
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

Relatively Moderate

FEMA NRI risk rating

258,122

Population (ACS)

$276K

Median home value

25

Federal declarations

DeclaredIncidentTitleType
Mar 26, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Jul 9, 2019Severe StormSEVERE STORMS, TORNADOES, AND FLOODINGDR
Aug 7, 2015Severe StormSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGDR
Jun 30, 2011FloodFLOODINGEM
Feb 3, 2011Severe StormSEVERE WINTER STORMEM
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Liberty 117

Quick answers

Frequently asked

How many severe weather events have been recorded in Clay County, Missouri?

958 events are on record between 1955 and 2026, causing 0 direct deaths and $125.5M in property damage.

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

Hail, with 463 recorded events — 48.3% of everything in the archive for this county.

How many tornadoes have crossed Clay County?

40 mapped tornado paths intersect the county boundary; 36 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Clay County?

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

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

FEMA's National Risk Index rates Clay County as relatively moderate risk, placing it in the 90 percentile of its state for expected annual loss.

Where does the Clay County, Missouri 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

All counties in this state →

Cite this page

“Clay County, Missouri.” Severe Weather History. severeweatherhistory.com/county/missouri/clay-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov