Caldwell County, Missouri

County storm and disaster record · FIPS 29025 · population 8,773 · 426 sq mi

NOAA's Storm Events Database holds 308 records for Caldwell County, Missouri from 1950 through June 30, 2026, on 224 days; the most frequent are hail reports (102 records). The deadliest single record is the April 23, 1975 tornado: 1 death and 3 injuries. FEMA has issued 24 declarations naming the county since 1965, 22 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
308on 224 days, 1950 to June 30, 2026
Deaths recorded
110 injuries
Damage, 2025 dollars
$21Mas filed (scale steps before 1993)
Tornadoes
11strongest F4
FEMA declarations
24latest 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 Caldwell County most?

The most frequent records are hail reports: 102 since 1955. 48% of its hail reports since 1955 fell in May and June. 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.

Caldwell County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 102 71 1955-2026 0 0 $182K 51 of 114
Severe thunderstorm wind 84 66 1958-2025 0 0 $406K 75 of 114
Winter storms 42 42 1997-2021 0 6 $342K 45 of 114
Floods 22 13 2004-2021 0 0 – 106 of 114
Drought 19 19 2000-2023 0 0 – 43 of 114
Heat 16 16 1999-2023 0 0 – 49 of 114
Tornadoes 11 10 1955-2021 1 4 $20M 93 of 114
Extreme cold 10 10 1997-2025 0 0 – 26 of 114
High wind and dust storms 2 2 2015-2021 0 0 – 85 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 Caldwell County had?

NOAA records 11 tornadoes in Caldwell County from 1955 to 2021, the strongest rated F4, with 1 death and 4 injuries recorded in the county. 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 11 tornadoes whose track touched Caldwell County since 1950 (NOAA's county records number 11, the same count); along their whole tracks they killed 1 person.

The deadliest and strongest tornadoes that touched Caldwell County, whole tracks
DateTornadoRatingPathKilled
1975-04-23 14:40, as SPC files itBreckenridgeF411.4 mi1
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 Caldwell County (11)
Every tornado recorded in Caldwell County, newest first
DatePlaceCharacterKilledInjuredDamage
2021-10-24 Mirabile, Caldwell County EF1 4.21 mi x 40 yd 0 0 $11K
2018-10-09 Polo, Caldwell County EF0 1.31 mi x 50 yd 0 0 –
2015-05-16 Polo, Caldwell County EF0 1.76 mi x 100 yd 0 0 –
2009-06-07 Kidder, Caldwell County EF0 0.1 mi x 25 yd 0 0 –
1991-04-28 Caldwell County F0 0.2 mi x 50 yd 0 0 –
1975-12-14 Caldwell County F1 0.7 mi x 20 yd 0 0 $3K step
1975-04-23 Caldwell County F4 11.4 mi x 400 yd 1 3 $2.5M step
1974-03-08 Caldwell County F1 27.4 mi x 100 yd 0 0 $25K step
1967-01-24 Caldwell County F0 2 mi x 100 yd 0 0 $25K step
1955-03-14 Caldwell County F3 4.1 mi x 250 yd 0 0 $250K step
1955-03-14 Caldwell County F3 5.7 mi x 250 yd 0 1 $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 Caldwell County?

The most recent record with damage, injuries or deaths is the October 24, 2021 tornado ($11,000 in damage in 2025 dollars).

This tornado developed just east of Interstate 35 in Clinton County, MO. It quickly crossed into Caldwell County, MO where it damaged several trees and a few buildings. The tornado dissipated just east of Goose Creek and State Route D.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 990006)
The 12 most recent records kept for Caldwell County
DateRecordCharacterKilledInjuredDamage
2026-04-15 HailHamilton, Caldwell County 1.00 in hail 0 0 –
2026-04-15 HailNettleton, Caldwell County 1.00 in hail 0 0 –
2026-04-15 HailHamilton, Caldwell County 1.00 in hail 0 0 –
2025-05-19 Thunderstorm WindPolo, Caldwell County 52 kt wind 0 0 –
2025-05-19 Thunderstorm WindMirabile, Caldwell County 52 kt wind 0 0 –
2025-05-19 Thunderstorm WindHamilton, Caldwell County 52 kt wind 0 0 –
2025-03-14 Thunderstorm WindPolo, Caldwell County 56 kt wind 0 0 –
2025-03-14 Thunderstorm WindKingston, Caldwell County 56 kt wind 0 0 –
2025-02-18 Extreme Cold/Wind ChillCaldwell County · forecast zone Caldwell 0 0 –
2021-10-24 TornadoMirabile, Caldwell County EF1 4.21 mi x 40 yd 0 0 $11K
2018-10-09 TornadoPolo, Caldwell County EF0 1.31 mi x 50 yd 0 0 –
2015-05-16 TornadoPolo, Caldwell County EF0 1.76 mi x 100 yd 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 Caldwell County, most deaths first
DateRecordCharacterKilledInjuredDamage
1975-04-23 TornadoCaldwell County F4 11.4 mi x 400 yd 1 3 $2.5M step
2013-12-13 Winter WeatherCaldwell County · forecast zone Caldwell Early in the morning of December 13, 2013 light rain began falling across the area while surface temperatures were sub freezing. Slick roads resulted from the icy conditions, causing several vehicles to slide off the roads. In one particular incident a school bus slid off the road near Cameron Missouri. At last ... 0 6 –
1955-03-14 TornadoCaldwell County F3 5.7 mi x 250 yd 0 1 $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.

The costliest records in Caldwell County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1998-06-14 Thunderstorm WindPolo, Caldwell County 0 0 $127K
2004-05-24 HailNettleton, Caldwell County 4.25 in hail 0 0 $70K
1998-10-04 Thunderstorm WindKidder, Caldwell County 0 0 $45K
2021-10-24 TornadoMirabile, Caldwell County EF1 4.21 mi x 40 yd 0 0 $11K
2001-06-14 Thunderstorm WindMirabile, Caldwell County 70 kt wind 0 0 $3K
2008-05-02 Thunderstorm WindMirabile, Caldwell County 70 kt wind 0 0 $1K

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 $2.5M, in the dollars of the day) holds: April 23, 1975 (tornado, Caldwell County, 1 killed).

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 Caldwell 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).

Caldwell County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail32501542269
Severe thunderstorm wind24907282212
Winter storms––––416202
Floods––––04153
Drought––––01144
Heat––––11311

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

What time of year?

48% of its hail reports since 1955 fell in May and June. The two busiest months are in violet.

The values, month by month

Jan 19 · Feb 18 · Mar 24 · Apr 36 · May 44 · Jun 59 · Jul 33 · Aug 28 · Sep 16 · Oct 11 · Nov 7 · Dec 13 (records).

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

Federal disaster declarations for Caldwell County

FEMA's register lists 24 declarations that include Caldwell County: 18 major disasters, 6 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and flood (5).

Declarations including Caldwell 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
2019-07-09DR-4451Severe StormSevere Storms, Tornadoes, and Flooding
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
2002-02-06DR-1403Severe Ice StormSevere Winter Ice Storm
1998-10-14DR-1253Severe StormSevere Storms, Flooding and Tornadoes
1993-07-09DR-995FloodSevere Storms & Flooding
1984-06-21DR-713FloodSevere Storms & Flooding
1976-09-24EM-3017DroughtDrought
1975-05-03DR-466TornadoTornadoes, High Winds & Hail
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 Caldwell County had?

NOAA's Storm Events Database holds 22 flood or flash flood records for Caldwell County from 2004 to 2021, on 13 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Caldwell County ranks 2830th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $271 on 1 claim filed in Caldwell County; the most in one year was 1 in 1998. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1998: 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 Caldwell County

FEMA's National Risk Index rates Caldwell County Very Low overall, with an expected annual loss of $4.9 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 Caldwell County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
DroughtRelatively Moderate$368K15 modeled event-days a year
Cold WaveRelatively Low$899K3.5 a year (modeled)
Heat WaveRelatively Low$308K11 modeled event-days a year
HailRelatively Low$177K6.6 a year (modeled)
TornadoRelatively Low$645Konce in about 4 years (modeled)
Ice StormRelatively Low$39Konce in about 2 years (modeled)
Winter WeatherRelatively Low$24K11 a year (modeled)
Strong WindRelatively Low$158K4.9 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 Caldwell County

  1. Daviess County 476
  2. Clinton County 448
  3. Ray County 416
  4. Livingston County 372
  5. Carroll County 366
  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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