Clinton County, Missouri

County storm and disaster record · FIPS 29049 · population 21,165 · 419 sq mi

NOAA's Storm Events Database holds 448 records for Clinton County, Missouri from 1950 through June 30, 2026, on 285 days; the most frequent are hail reports (161 records). The deadliest single record is the June 26, 2021 flood: 1 death, 3 injuries and $11,000 in damage in 2025 dollars. FEMA has issued 22 declarations naming the county since 1965, 20 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Straight-Line Winds, Tornadoes, and Flooding” on September 1, 2021.

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
448on 285 days, 1950 to June 30, 2026
Deaths recorded
15 injuries
Damage, 2025 dollars
$5.3Mas filed (scale steps before 1993)
Tornadoes
26strongest F3
FEMA declarations
22latest 2021

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 Clinton County most?

The most frequent records are hail reports: 161 since 1966. 58% of its hail reports since 1966 fell in April and May. The rank column places the county among Missouri's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Clinton County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 161 91 1966-2025 0 0 $10K 25 of 114
Severe thunderstorm wind 144 90 1959-2026 0 2 $1.3M 41 of 114
Winter storms 47 47 1997-2026 0 0 $335K 30 of 114
Tornadoes 26 23 1955-2022 0 0 $3.6M 17 of 114
Floods 21 19 1996-2021 1 3 $12K 93 of 114
Drought 19 19 2000-2025 0 0 – 41 of 114
Heat 16 16 1999-2023 0 0 – 48 of 114
Extreme cold 10 10 1997-2025 0 0 – 24 of 114
High wind and dust storms 4 4 2015-2021 0 0 – 44 of 114

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 Clinton County had?

NOAA records 26 tornadoes in Clinton County from 1955 to 2022, the strongest rated F3, with 0 deaths and 0 injuries recorded in the county. That is 17th of 114 Missouri 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 26 tornadoes whose track touched Clinton County since 1950 (NOAA's county records number 26, the same count); along their whole tracks they killed 0 people.

The deadliest and strongest tornadoes that touched Clinton County, whole tracks
DateTornadoRatingPathKilled
1955-03-14 17:10, as SPC files itTurney to KingstonF39.8 mi0

Map of the strongest tornado tracks in Missouri.

Every tornado record filed for Clinton County (26)
Every tornado recorded in Clinton County, newest first
DatePlaceCharacterKilledInjuredDamage
2022-06-11 Hemple, Clinton County EF0 0.02 mi x 20 yd 0 0 –
2021-10-24 Gridley, Clinton County EF0 0.43 mi x 40 yd 0 0 –
2017-03-06 Trimble, Clinton County EF2 16.28 mi x 1,000 yd 0 0 –
2016-08-26 Lathrop, Clinton County EF0 3.27 mi x 25 yd 0 0 $2K
2010-05-12 Plattsburg, Clinton County EF0 0.29 mi x 25 yd 0 0 $14K
2009-04-25 Cameron Municipal Airport, Clinton County EF0 0.1 mi x 25 yd 0 0 –
2008-05-01 Plattsburg, Clinton County EF0 0.1 mi x 25 yd 0 0 –
2004-05-29 Plattsburg, Clinton County F1 19 mi x 150 yd 0 0 $31K
2004-05-29 Gower, Clinton County F0 1 mi x 75 yd 0 0 –
2002-05-08 Plattsburg, Clinton County F0 0.1 mi x 25 yd 0 0 –
1993-05-06 Cameron, Clinton County F1 1.2 mi x 50 yd 0 0 $102K
1993-05-06 Kearney To, Clinton County F0 10 mi x 50 yd 0 0 $10K
1985-06-21 Clinton County F0 0.2 mi x 3 yd 0 0 –
1985-05-30 Clinton County F0 0.2 mi x 50 yd 0 0 –
1979-04-11 Clinton County F2 3.3 mi x 100 yd 0 0 $250 step
1973-04-19 Clinton County F2 1 mi x 50 yd 0 0 $3K step
1971-11-01 Clinton County F1 1 mi x 27 yd 0 0 $25K step
1971-05-18 Clinton County F2 9 mi x 50 yd 0 0 $25K step
1967-04-21 Clinton County F1 0.1 mi x 50 yd 0 0 $3K step
1967-04-21 Clinton County F1 0.2 mi x 10 yd 0 0 $30 step
1967-01-24 Clinton County F2 2.5 mi x 50 yd 0 0 $25K step
1964-04-12 Clinton County F1 6.2 mi x 50 yd 0 0 $3K step
1963-05-15 Clinton County F1 0.3 mi x 10 yd 0 0 $250 step
1959-05-18 Clinton County F1 0.2 mi x 17 yd 0 0 $3K step
1957-06-07 Clinton County F0 0.2 mi x 10 yd 0 0 $30 step
1955-03-14 Clinton County F3 0 0 $250K step

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 Clinton County?

The most recent record with damage, injuries or deaths is the June 26, 2021 flood (1 death, 3 injuries and $11,000 in damage in 2025 dollars).

Well after rain had ended, Castille Creek was high enough to cover the road at County Line road. The vehicle entered the flooded waters and was swept off the road into a nearby field, where one occupant drowned. Three others were able to get out of the vehicle or be rescued. The time of this occurrence was taken from news reports.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 977284)
The 12 most recent records kept for Clinton County
DateRecordCharacterKilledInjuredDamage
2026-05-18 Thunderstorm WindPlattsburg, Clinton County 52 kt wind 0 0 –
2026-05-18 Thunderstorm WindGridley, Clinton County 56 kt wind 0 0 –
2026-01-24 Heavy SnowClinton County · forecast zone Clinton 0 0 –
2025-11-01 DroughtClinton County · forecast zone Clinton 0 0 –
2025-10-14 DroughtClinton County · forecast zone Clinton 0 0 –
2025-07-11 Thunderstorm WindConverse, Clinton County 52 kt wind 0 0 –
2025-07-08 Thunderstorm WindConverse, Clinton County 52 kt wind 0 0 –
2025-07-08 Thunderstorm WindStarfield, Clinton County 52 kt wind 0 0 –
2025-07-08 Thunderstorm WindPlattsburg, Clinton County 52 kt wind 0 0 –
2025-07-08 Thunderstorm WindPlattsburg, Clinton County 52 kt wind 0 0 –
2025-07-08 Thunderstorm WindPlattsburg, Clinton County 52 kt wind 0 0 –
2025-06-26 Thunderstorm WindCameron Municipal Airport, Clinton County 57 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 Clinton County, most deaths first
DateRecordCharacterKilledInjuredDamage
2021-06-26 FloodGower, Clinton County Well after rain had ended, Castille Creek was high enough to cover the road at County Line road. The vehicle entered the flooded waters and was swept off the road into a nearby field, where one occupant drowned. Three others were able to get out of the vehicle or be rescued. The time of this occurrence was taken from ... 1 3 $11K
2018-06-02 Thunderstorm WindConverse, Clinton County A 3 to 4 foot tree with noticeable stump rot fell onto a vehicle giving the occupant minor injuries. 61 kt wind 0 1 $59K
2013-06-15 Thunderstorm WindLathrop, Clinton County A tree was blown over, causing a minor hip injury to a person, at the Lathrop Fairgrounds. Thunderstorm wind gusts were estimated up to 60 mph. 52 kt wind 0 1 –
The costliest records in Clinton County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2002-01-30 Winter StormClinton County · forecast zone Clinton 0 0 $328K
1993-05-06 TornadoCameron, Clinton County F1 1.2 mi x 50 yd 0 0 $102K
1998-10-04 Thunderstorm WindCameron, Clinton County 0 0 $91K
2018-06-02 Thunderstorm WindConverse, Clinton County 61 kt wind 0 1 $59K
2004-05-29 TornadoPlattsburg, Clinton County F1 19 mi x 150 yd 0 0 $31K
2010-05-12 TornadoPlattsburg, Clinton County EF0 0.29 mi x 25 yd 0 0 $14K
2021-06-26 FloodGower, Clinton County 1 3 $11K
1993-05-06 TornadoKearney To, Clinton County F0 10 mi x 50 yd 0 0 $10K

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 $250K, in the dollars of the day) holds: March 14, 1955 (tornado, Clinton 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 Clinton 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).

Clinton County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail052727694011
Severe thunderstorm wind128310284943
Winter storms––––421193
Tornadoes35422532
Floods––––6582
Drought––––01135

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

What time of year?

58% of its hail reports since 1966 fell in April and May. The two busiest months are in violet.

The values, month by month

Jan 21 · Feb 21 · Mar 19 · Apr 68 · May 92 · Jun 94 · Jul 45 · Aug 35 · Sep 16 · Oct 11 · Nov 9 · Dec 17 (records).

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

Federal disaster declarations for Clinton County

FEMA's register lists 22 declarations that include Clinton County: 16 major disasters, 6 emergencies and 0 fire management assistance declarations. Most were for severe storm (9) and flood (5).

Declarations including Clinton County, newest first
DeclaredNumberTypeTitle
2021-09-01DR-4612Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2020-03-26DR-4490BiologicalCovid-19 Pandemic
2020-03-13EM-3482BiologicalCovid-19
2015-08-07DR-4238Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2011-03-23DR-1961Severe StormSevere Winter Storm and Snowstorm
2011-02-03EM-3317Severe StormSevere Winter Storm
2010-08-17DR-1934Severe StormSevere Storms, Flooding, and Tornadoes
2009-01-30EM-3303Severe Ice StormSevere Winter Storm
2007-12-27DR-1736Severe Ice StormSevere Winter Storms
2007-12-12EM-3281Severe Ice StormSevere Winter Storms
2007-06-11DR-1708Severe StormSevere Storms and Flooding
2005-09-10EM-3232HurricaneHurricane Katrina Evacuation
2004-06-11DR-1524Severe StormSevere Storms, Tornadoes, and Flooding
2003-05-06DR-1463Severe StormSevere Storms, Tornadoes, and Flooding
2002-02-06DR-1403Severe Ice StormSevere Winter Ice Storm
1993-07-09DR-995FloodSevere Storms & Flooding
1984-06-21DR-713FloodSevere Storms & Flooding
1976-09-24EM-3017DroughtDrought
1974-06-10DR-439FloodSevere Storms & Flooding
1973-11-01DR-407FloodSevere Storms & Flooding
1973-04-19DR-372Severe StormHeavy Rains, Tornadoes & Flooding
1965-07-27DR-203FloodSevere 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 Clinton County had?

NOAA's Storm Events Database holds 21 flood or flash flood records for Clinton County from 1996 to 2021, on 19 days, with 1 death. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Clinton County ranks 2477th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $67,000 on 7 claims filed in Clinton County; the most in one year was 2 in 2015. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1984: 1 · 2007: 1 · 2010: 1 · 2014: 1 · 2015: 2 · 2017: 1; 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 Clinton County

FEMA's National Risk Index rates Clinton County Relatively Low overall, with an expected annual loss of $22.2 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 Clinton County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
HailRelatively Moderate$1.1M8.3 a year (modeled)
TornadoRelatively Moderate$3.2Monce in about 4 years (modeled)
Cold WaveRelatively Moderate$2.5M3.4 a year (modeled)
DroughtRelatively Moderate$547K18 modeled event-days a year
WildfireRelatively Low$154Konce in about 1,272 years (modeled)
Riverine FloodingRelatively Low$13Mabout once a year (modeled)
Heat WaveRelatively Low$768K12 modeled event-days a year
Strong WindRelatively Low$643K6.2 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 Clinton County

  1. Clay County 1,119
  2. Platte County 847
  3. Buchanan County 673
  4. Clinton County 448
  5. Ray County 416
  6. DeKalb County 363
  7. Caldwell County 308

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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