Severe Weather History


County archive · 1950 — present

Clark County, Missouri

Live

Active alerts for this county

Extreme Heat Warning

Iowa; Johnson; Cedar; Muscatine; Scott; Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Rock Island; Henry; Bureau; Putnam; Mercer; Henderson; Warren; Hancock; McDonough; Scotland; Clark

Official alerts: weather.gov →

Clark County, Missouri severe weather history spans 340 recorded events between 1960 and 2026. The dominant hazard is thunderstorm wind, accounting for 39.4% of all recorded events. It ranks #1,555 nationally and #68 in Missouri.

340

Recorded events

3

Direct deaths

24

Direct injuries

$12.1M

Property damage

The record

What the Clark County, Missouri severe weather history record shows

Across the archive, Clark County, Missouri severe weather history averages 5.2 recorded events a year. The busiest stretch on record is the 2010s, with 139 events logged in that decade alone. Roughly 17 events fall before 1990 and 323 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Clark County, Missouri record is tornado, responsible for 2 direct deaths. The costliest is flood, with $4.1M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

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

By hazard type

Every hazard type recorded in Clark County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind1340$679K871960–2025
Hail1020$2.2M2.751960–2026
Flash Flood450$1.2M61999–2025
Flood331$4.1M02001–2019
Tornado162$3.6MF31973–2025
Heavy Rain50$8K4.52001–2005
Funnel Cloud30$002000–2003
Lightning20$250K02006–2014
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Clark County, Missouri severe weather history by decade

21960s
81970s
71980s
431990s
932000s
1392010s
482020s

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

Tornado tracks

Paths crossing this county

20 mapped tornado paths intersect this county: 14 touched down inside it and 6 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1973-05-01EF32203.6 miTouched down here
2017-12-04EF2018.0 miTouched down here
2003-05-10EF20022.1 miCrossed in
1995-05-13EF2038.0 miCrossed in
1974-04-13EF2004.3 miTouched down here
1970-05-13EF2007.6 miCrossed in
1964-04-26EF2002.0 miTouched down here
1954-04-30EF20089.6 miCrossed in
2023-06-29EF1002.2 miTouched down here
2012-04-25EF1002.0 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Clark County

DateTypeLocationDeathsInjuriesDamage
May 2, 1973Tornado220$2.5M
Jun 8, 2014FloodREVERE10$0
May 13, 1995TornadoArbela to03$630K
Dec 4, 2017TornadoWAYLAND01$100K
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

6,675

Population (ACS)

$131K

Median home value

27

Federal declarations

DeclaredIncidentTitleType
Sep 21, 2023Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGDR
Mar 26, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Jul 9, 2019Severe StormSEVERE STORMS, TORNADOES, AND FLOODINGDR
Jan 2, 2016FloodSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGEM
Aug 7, 2015Severe StormSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGDR
Source: FEMA OpenFEMA disaster declarations · most recent first

Quick answers

Frequently asked

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

340 events are on record between 1960 and 2026, causing 3 direct deaths and $12.1M in property damage.

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

Thunderstorm Wind, with 134 recorded events — 39.4% of everything in the archive for this county.

How many tornadoes have crossed Clark County?

20 mapped tornado paths intersect the county boundary; 14 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Clark County?

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

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

FEMA's National Risk Index rates Clark County as very low risk, placing it in the 22 percentile of its state for expected annual loss.

Where does the Clark 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

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


Historical reference only — for official alerts visit weather.gov