Ozark County, Missouri

County storm and disaster record · FIPS 29153 · population 8,514 · 745 sq mi

NOAA's Storm Events Database holds 820 records for Ozark County, Missouri from 1950 through June 30, 2026, on 481 days; the most frequent are floods and flash floods (289 records). The deadliest single record is the March 14, 2025 tornado: 3 deaths, 4 injuries and $2.0 million in damage in 2025 dollars. FEMA has issued 27 declarations naming the county since 1973, 25 of them for natural hazards; the latest for a natural hazard was “Severe Storms and Flooding” on July 22, 2025.

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
820on 481 days, 1950 to June 30, 2026
Deaths recorded
711 injuries
Damage, 2025 dollars
$119Mas filed (scale steps before 1993)
Tornadoes
36strongest F4
FEMA declarations
27latest 2025

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 Ozark County most?

The most frequent records are floods and flash floods: 289 since 1996. 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.

Ozark County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Floods 289 170 1996-2026 1 0 $17M 10 of 114
Severe thunderstorm wind 201 142 1970-2025 1 0 $6.4M 49 of 114
Hail 188 108 1960-2026 0 0 $214K 67 of 114
Winter storms 43 42 1996-2026 0 0 $393K 104 of 114
Tornadoes 36 31 1955-2025 3 11 $93M 35 of 114
Drought 21 21 1999-2026 0 0 $1.1M 73 of 114
Heavy rain 13 11 2004-2025 0 0 – 30 of 114
Heat 9 9 1999-2012 2 0 – 104 of 114
Extreme cold 8 8 2000-2025 0 0 $57K 89 of 114
Wildfires 5 3 2011-2025 0 0 $656K 14 of 114
High wind and dust storms 3 3 2001-2025 0 0 $21K 94 of 114
Lightning 3 3 2000-2018 0 0 $367K 35 of 114
Fog, smoke and funnel clouds 1 1 2013-2013 0 0 – 60 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 Ozark County had?

NOAA records 36 tornadoes in Ozark County from 1955 to 2025, the strongest rated F4, with 3 deaths and 11 injuries recorded in the county. That is 35th 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 35 tornadoes whose track touched Ozark County since 1950 (NOAA's county records number 36: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 7 people, 3 of them in Ozark County.

The deadliest and strongest tornadoes that touched Ozark County, whole tracks
DateTornadoRatingPathKilled
2025-03-14 19:34, as SPC files itBakersfieldCrossed AR, MOEF335.52 mi3
1982-04-02 18:15, as SPC files itWest PlainsF420 mi2
2007-03-01 06:24, as SPC files itWest PlainsEF315 mi1
1961-03-12 19:00, as SPC files itWest PlainsF221.1 mi1
1961-05-07 02:15, as SPC files itMountain HomeCrossed AR, MOF343.8 mi0

Map of the strongest tornado tracks in Missouri.

Every tornado record filed for Ozark County (36)
Every tornado recorded in Ozark County, newest first
DatePlaceCharacterKilledInjuredDamage
2025-03-14 Dawt, Ozark County EF3 3.34 mi x 1,200 yd 3 4 $2.0M
2024-05-26 Willholt, Ozark County EF0 4.86 mi x 50 yd 0 0 $5K
2019-10-21 Trail, Ozark County EF1 6.23 mi x 450 yd 0 0 $115K
2019-04-30 Ocie, Ozark County EF1 3.68 mi x 100 yd 0 0 $29K
2015-05-24 Lutie, Ozark County EF1 4.66 mi x 200 yd 0 0 $93K
2010-04-30 Pontiac, Ozark County EF1 14.62 mi x 440 yd 0 0 $14K
2010-04-30 Lawndale, Ozark County EF1 11.05 mi x 1,320 yd 0 0 $1.2M
2010-04-30 Hardenville, Ozark County EF0 0.82 mi x 100 yd 0 0 $1K
2010-04-30 Hardenville, Ozark County EF1 3.72 mi x 440 yd 0 0 $108K
2009-05-08 Toledo, Ozark County EF1 1.65 mi x 440 yd 0 0 $275K
2008-03-31 Willholt, Ozark County EF0 0.18 mi x 20 yd 0 0 $1K
2007-12-02 Willholt, Ozark County EF0 0.4 mi x 50 yd 0 0 –
2007-03-01 Bakersfield, Ozark County EF1 1 mi x 75 yd 0 0 $14K
2005-11-27 Bakersfield, Ozark County F1 1 mi x 100 yd 0 0 –
2005-01-12 Tecumseh, Ozark County F0 1 mi x 100 yd 0 0 $76K
2003-05-05 Bakersfield, Ozark County F0 0.2 mi x 20 yd 0 0 –
2002-08-12 Wasola, Ozark County F1 8 mi x 200 yd 0 0 $82K
1994-04-27 Gainesville, Ozark County F0 0.2 mi x 30 yd 0 0 $100
1993-03-30 Gainesville, Ozark County F0 0.5 mi x 40 yd 0 0 $102K
1984-10-16 Ozark County F1 0.5 mi x 50 yd 0 0 $25K step
1983-03-26 Ozark County F0 0.5 mi x 50 yd 0 0 $250 step
1982-12-24 Ozark County F2 3 mi x 200 yd 0 2 $250K step
1982-12-02 Ozark County F1 1 mi x 50 yd 0 0 $250 step
1982-04-02 Ozark County F4 6 mi x 500 yd 0 0 $25M step
1979-04-11 Ozark County 0 2 $250K step
1977-03-11 Ozark County F1 7.3 mi x 40 yd 0 2 $25K step
1973-05-07 Ozark County F1 5 mi x 50 yd 0 0 $25K step
1968-07-09 Ozark County F0 0.3 mi x 50 yd 0 0 $30 step
1967-12-20 Ozark County F1 6.4 mi x 50 yd 0 0 $25K step
1964-06-17 Ozark County F1 0.2 mi x 17 yd 0 0 $3K step
1961-05-07 Ozark County F3 8 mi x 300 yd 0 1 $250K step
1961-05-07 Ozark County F3 3.6 mi x 300 yd 0 0 $250K step
1961-03-12 Ozark County F1 2.8 mi x 50 yd 0 0 $250K step
1961-03-12 Ozark County F2 1.3 mi x 150 yd 0 0 $250K step
1959-05-09 Ozark County F0 0.2 mi x 17 yd 0 0 –
1955-07-05 Ozark County F0 0.2 mi x 10 yd 0 0 $30 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 Ozark County?

The most recent record with damage, injuries or deaths is the November 1, 2025 drought ($5,000 in damage in 2025 dollars).

The 12 most recent records kept for Ozark County
DateRecordCharacterKilledInjuredDamage
2026-06-27 FloodLawndale, Ozark County 0 0 –
2026-06-27 FloodSycamore, Ozark County 0 0 –
2026-06-27 FloodRockbridge, Ozark County 0 0 –
2026-05-28 FloodRockbridge, Ozark County 0 0 –
2026-04-27 HailTecumseh, Ozark County 1.50 in hail 0 0 –
2026-04-27 HailTecumseh, Ozark County 1.00 in hail 0 0 –
2026-04-01 DroughtOzark County · forecast zone Ozark 0 0 –
2026-03-07 FloodMammoth, Ozark County 0 0 –
2026-03-07 FloodRockbridge, Ozark County 0 0 –
2026-03-05 FloodLawndale, Ozark County 0 0 –
2026-03-05 FloodRockbridge, Ozark County 0 0 –
2026-03-01 DroughtOzark County · forecast zone Ozark 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 Ozark County, most deaths first
DateRecordCharacterKilledInjuredDamage
2025-03-14 TornadoDawt, Ozark County This is the continued path of the tornado that came out of Baxter County Arkansas. An EF-3 tornado with peak winds of 145 mph moved through Bakersfield, Missouri resulting in three fatalities and four injuries. In Ozark County, the tornado destroyed several homes and damaged dozens of other homes. Multiple cars were ... EF3 3.34 mi x 1,200 yd 3 4 $2.0M
1999-08-01 HeatOzark County · forecast zone Ozark Periodic excessive heat continued from July into early and mid August with temperatures exceeding 95 deg F on 8 (non consecutive) days. Daytime heat index values frequently reached 100 deg F or greater. Two deaths were attributed to the heat in Ozark County on the 4th and 10th. 2 0 –
2024-09-22 Thunderstorm WindElijah, Ozark County A thunderstorm with a wet microburst created very localized winds estimated at 40 to 50 mph. These winds overturned a camper at a campground in eastern Ozark County. Adjacent campers were not affected by these winds. 40 kt wind 1 0 $9K
2011-04-23 Flash FloodMammoth, Ozark County A vehicle driven by a 54 year old male was swept off County Road 528 along Lick Creek. 1 0 –
1982-12-24 TornadoOzark County F2 3 mi x 200 yd 0 2 $250K step
1979-04-11 TornadoOzark County 0 2 $250K step
1977-03-11 TornadoOzark County F1 7.3 mi x 40 yd 0 2 $25K step
1961-05-07 TornadoOzark County F3 8 mi x 300 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 Ozark County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2024-11-04 Flash FloodRockbridge, Ozark County 0 0 $5.6M
2011-04-25 Flash FloodGainesville, Ozark County 0 0 $5.2M
2010-04-30 TornadoLawndale, Ozark County EF1 11.05 mi x 1,320 yd 0 0 $1.2M
1993-08-01 Thunderstorm WindPontiac, Ozark County 0 0 $1.0M
2011-03-23 WildfireOzark County · forecast zone Ozark 0 0 $656K
2015-12-28 Flash FloodHowards Ridge, Ozark County 0 0 $623K
2012-07-19 Thunderstorm WindMammoth, Ozark County 52 kt wind 0 0 $257K
2019-10-21 TornadoTrail, Ozark County EF1 6.23 mi x 450 yd 0 0 $115K

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 $25M, in the dollars of the day) holds: April 2, 1982 (tornado, Ozark 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 Ozark 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).

Ozark County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Floods––––135490132
Severe thunderstorm wind004823696433
Hail021541754420
Winter storms––––415915
Tornadoes27352872
Drought––––13611

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

What time of year?

Records by month in Ozark County. The two busiest months are in violet.

The values, month by month

Jan 38 · Feb 49 · Mar 116 · Apr 140 · May 126 · Jun 69 · Jul 66 · Aug 65 · Sep 35 · Oct 44 · Nov 36 · Dec 36 (records).

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

Federal disaster declarations for Ozark County

FEMA's register lists 27 declarations that include Ozark County: 20 major disasters, 7 emergencies and 0 fire management assistance declarations. Most were for severe storm (16) and flood (4).

Declarations including Ozark County, newest first
DeclaredNumberTypeTitle
2025-07-22DR-4885Severe StormSevere Storms and Flooding
2025-05-21DR-4867Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Wildfires
2025-05-21DR-4872Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2025-01-01DR-4855Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2023-09-21DR-4741Severe 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
2017-06-02DR-4317FloodSevere Storms, Tornadoes, Straight-Line Winds and Flooding
2016-01-21DR-4250FloodSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2016-01-02EM-3374FloodSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2015-08-07DR-4238Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2013-09-06DR-4144Severe StormSevere Storms, Straight-Line Winds and Flooding
2011-05-09DR-1980Severe StormSevere Storms, Tornadoes, and Flooding
2011-02-03EM-3317Severe StormSevere Winter Storm
2009-06-19DR-1847Severe StormSevere Storms, Tornadoes, and Flooding
2009-02-17DR-1822Severe StormSevere Winter Storm
2009-01-30EM-3303Severe Ice StormSevere Winter Storm
2008-11-13DR-1809Severe StormSevere Storms, Flooding, and A Tornado
2008-03-19DR-1749Severe StormSevere Storms and Flooding
2008-03-12DR-1748Severe Ice StormSevere Winter Storms and Flooding
2007-12-12EM-3281Severe Ice StormSevere Winter Storms
2005-09-10EM-3232HurricaneHurricane Katrina Evacuation
2002-05-06DR-1412Severe StormSevere Storms, Tornadoes and Flooding
1993-07-09DR-995FloodSevere Storms & Flooding
1976-09-24EM-3017DroughtDrought
1973-04-19DR-372Severe StormHeavy Rains, Tornadoes & 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 Ozark County had?

NOAA's Storm Events Database holds 289 flood or flash flood records for Ozark County from 1996 to 2026, on 170 days, with 1 death. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Ozark County ranks 2523rd of 2,942 U.S. counties.

The National Flood Insurance Program has paid $335,000 on 6 claims filed in Ozark County; the most in one year was 4 in 2017. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1985: 1 · 2011: 1 · 2017: 4; 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 Ozark County

FEMA's National Risk Index rates Ozark County Very Low overall, with an expected annual loss of $6.7 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 Ozark County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Ice StormRelatively High$292K1.9 a year (modeled)
Heat WaveRelatively Moderate$1.2M13 modeled event-days a year
Strong WindRelatively Moderate$377K4.1 a year (modeled)
LandslideRelatively Low$8K2.1 a year (modeled)
EarthquakeRelatively Low$353Konce in about 270 years (modeled)
TornadoRelatively Low$783Konce in about 2 years (modeled)
Riverine FloodingRelatively Low$3.1M5.2 a year (modeled)
Winter WeatherRelatively Low$29K9.8 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 Ozark County

  1. Douglas County 1,076
  2. Howell County 1,070
  3. Taney County 859
  4. Ozark County 820
  5. Baxter County, AR 716
  6. Marion County, AR 567
  7. Fulton County, AR 433

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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