Miami County, Kansas

County storm and disaster record · FIPS 20121 · population 34,178 · 576 sq mi

NOAA's Storm Events Database holds 532 records for Miami County, Kansas from 1950 through June 30, 2026, on 358 days; the most frequent are hail reports (187 records). The deadliest single record is the May 20, 1957 tornado: 4 deaths and 20 injuries. FEMA has issued 16 declarations naming the county since 1967, 14 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Straight-Line Winds, Tornadoes, Flooding,Landslides,and Mudslides” on June 20, 2019.

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
532on 358 days, 1950 to June 30, 2026
Deaths recorded
1031 injuries
Damage, 2025 dollars
$71Mas filed (scale steps before 1993)
Tornadoes
22strongest F5
FEMA declarations
16latest 2020

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 Miami County most?

The most frequent records are hail reports: 187 since 1958. 57% of its hail reports since 1958 fell in April and May. The rank column places the county among Kansas's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Miami County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 187 111 1958-2026 0 0 $1.6M 86 of 105
Severe thunderstorm wind 166 117 1960-2026 0 0 $348K 36 of 105
Floods 55 46 1996-2023 2 0 $24M 18 of 105
Winter storms 48 48 1996-2026 2 0 $79K 56 of 105
Tornadoes 22 19 1957-2026 4 30 $45M 81 of 105
Drought 20 20 2012-2024 0 0 – 54 of 105
Heat 16 16 1999-2023 2 0 – 19 of 105
Extreme cold 10 10 1997-2025 0 0 – 9 of 105
Lightning 5 5 1996-2011 0 1 $574K 15 of 105
High wind and dust storms 3 3 1999-2021 0 0 – 102 of 105

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 Miami County had?

NOAA records 22 tornadoes in Miami County from 1957 to 2026, the strongest rated F5, with 4 deaths and 30 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 23 tornadoes whose track touched Miami County since 1950 (NOAA's county records number 22: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 44 people, 4 of them in Miami County.

The deadliest and strongest tornadoes that touched Miami County, whole tracks
DateTornadoRatingPathKilled
1957-05-20 18:15, as SPC files itRuskin HeightsCrossed KS, MOF569.4 mi44
1968-05-15 14:45, as SPC files itLouisburgCrossed KS, MOF32.7 mi0
1960-04-15 18:00, as SPC files itWest LineCrossed KS, MOF38.4 mi0

Map of the strongest tornado tracks in Kansas.

Every tornado record filed for Miami County (22)
Every tornado recorded in Miami County, newest first
DatePlaceCharacterKilledInjuredDamage
2026-04-13 Hillsdale, Miami County EF2 3.12 mi x 250 yd 0 0 –
2022-06-08 Somerset, Miami County EF0 9.55 mi x 75 yd 0 0 –
2022-06-08 Hillsdale, Miami County EF0 9.74 mi x 75 yd 0 0 –
2019-04-29 Henson, Miami County EF0 2.06 mi x 15 yd 0 0 $58K
2015-09-18 Paola Majeski Airport, Miami County EF1 9.26 mi x 100 yd 0 1 –
2011-05-25 Louisburg, Miami County EF0 0.05 mi x 40 yd 0 0 $7K
2003-05-04 New Lancaster, Miami County F1 7 mi x 150 yd 0 0 –
2003-04-24 Antioch, Miami County F0 0.2 mi x 50 yd 0 0 –
1995-05-16 Beagle To, Miami County F1 8 mi x 75 yd 0 5 $968K
1984-02-11 Miami County F1 2 mi x 20 yd 0 1 $25K step
1982-05-15 Miami County F0 0 0 $30 step
1982-05-15 Miami County F0 0 0 $30 step
1978-05-11 Miami County F2 11.5 mi x 100 yd 0 1 $2.5M step
1977-05-04 Miami County F2 11.9 mi x 50 yd 0 0 $250K step
1969-04-04 Miami County F2 8.5 mi x 200 yd 0 0 $250K step
1968-05-15 Miami County F3 2.7 mi x 33 yd 0 0 $25K step
1964-04-22 Miami County 0 0 $3K step
1964-04-22 Miami County 0 0 –
1964-04-20 Miami County F2 0 0 $3K step
1960-04-15 Miami County F3 2.3 mi x 440 yd 0 2 $250K step
1958-06-14 Miami County F0 8 mi x 30 yd 0 0 –
1957-05-20 Miami County F5 29.1 mi x 440 yd 4 20 $2.5M 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 Miami County?

The most recent record with damage, injuries or deaths is the April 15, 2026 hail ($50,000 in damage in 2025 dollars).

Softball sized hail (4 inch) reported on north side of Paola.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1322671)
The 12 most recent records kept for Miami County
DateRecordCharacterKilledInjuredDamage
2026-06-08 Thunderstorm WindOsawatomie Paola Arp, Miami County 52 kt wind 0 0 –
2026-06-08 Thunderstorm WindAntioch, Miami County 52 kt wind 0 0 –
2026-06-08 Thunderstorm WindPaola Majeski Airport, Miami County 52 kt wind 0 0 –
2026-06-08 Thunderstorm WindPaola Majeski Airport, Miami County 52 kt wind 0 0 –
2026-04-15 HailBucyrus, Miami County 1.75 in hail 0 0 –
2026-04-15 HailWagstaff, Miami County 1.75 in hail 0 0 –
2026-04-15 HailLouisburg, Miami County 1.00 in hail 0 0 –
2026-04-15 HailHillsdale, Miami County 2.00 in hail 0 0 –
2026-04-15 HailHillsdale, Miami County 2.50 in hail 0 0 –
2026-04-15 HailPaola, Miami County 1.75 in hail 0 0 –
2026-04-15 Thunderstorm WindPaola, Miami County 52 kt wind 0 0 –
2026-04-15 Thunderstorm WindOsawatomie Paola Arp, Miami County 60 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 Miami County, most deaths first
DateRecordCharacterKilledInjuredDamage
1957-05-20 TornadoMiami County F5 29.1 mi x 440 yd 4 20 $2.5M step
2019-02-05 Winter WeatherMiami County · forecast zone Miami Per the St. Joseph Post: One person died in an accident just before 11 a.m. Tuesday in Miami County. The Kansas Highway Patrol reported a 2002 Chevy Silverado driven by Dennis J. Gentry, 64, Mound City, was southbound on U.S. 169 North of 355th Street. The vehicle was traveling too fast for road conditions. The driver ... 1 0 $12K
2019-01-19 Winter WeatherMiami County · forecast zone Miami A snow plow driver for the Kansas Department of Transportation was killed Saturday morning after his vehicle crashed during snow removal operations. From KWCH12: The Kansas Highway Patrol says 25-year-old Stephen Windler, of Paola, was traveling south on U.S. 69 south of 207th Street in Johnson County when he turned ... 1 0 $58K
2018-10-10 FloodPaola, Miami County From FOX 4 Kansas City: Miami County Sheriff’s Office confirmed to FOX4 that a missing 78-year-old woman has been found dead. Authorities found Hazel Phillips inside her vehicle near Hospital Drive south of 327th Street Friday morning. According to deputies, someone noticed the roof of a silver car showing after flood ... 1 0 –
2017-08-22 Flash FloodNew Lancaster, Miami County A vehicle hydroplaned off the road on HWY 69 near 363rd Street. The vehicle left the roadway, then sank into the flooded ditch alongside the road. An occupant in the vehicle perished. 1 0 –
2015-08-03 HeatMiami County · forecast zone Miami While conditions were not particularly hot, they were slightly above average for the mid to late summer, with heat indices in the middle to upper 90s. A 15 year old boy was out riding his bike near Osawatomie when he complained to his friend of being too hot, so he turned around to go home. He was found near train ... 1 0 –
1999-07-18 HeatMiami County · forecast zone Miami Oppressive heat and humidity gripped northeast Kansas for nearly 2 weeks in late July. Temperatures exceeded 90 degrees across the area on 14 consecutive days, and flirted with the 100 degree mark on eight of those days, from July 23-30. High humidity levels pushed afternoon heat indices over 100, and even as high as ... 1 0 –
1995-05-16 TornadoBeagle To, Miami County An F1 tornado touched down just west of U.S. Route 169 about 1/10 mile south of the junction with state Route 7. Damage was intermittent along the path as the tornado skipped east for about 8 miles, finally lifting 2 miles north of Fontana. The most significant damage was along Route 7 where a mobile home was ... F1 8 mi x 75 yd 0 5 $968K

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 Miami County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2007-07-01 FloodStanton, Miami County 0 0 $24M
1995-04-16 HailLouisburg, Miami County 1.75 in hail 0 0 $1.5M
1995-05-16 TornadoBeagle To, Miami County F1 8 mi x 75 yd 0 5 $968K
2004-08-25 LightningPaola, Miami County 0 0 $469K
2010-08-13 Thunderstorm WindPaola Majeski Airport, Miami County 70 kt wind 0 0 $68K
2019-01-19 Winter WeatherMiami County · forecast zone Miami 1 0 $58K
2019-04-29 TornadoHenson, Miami County EF0 2.06 mi x 15 yd 0 0 $58K
2026-04-15 HailPaola, Miami County 4.00 in hail 0 0 $50K

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: May 20, 1957 (tornado, Miami County, 4 killed); May 11, 1978 (tornado, Miami 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 Miami 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).

Miami County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail2271341603824
Severe thunderstorm wind0561534323341
Floods––––1624123
Winter storms––––521184
Tornadoes26231233
Drought––––00137

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

What time of year?

57% of its hail reports since 1958 fell in April and May. The two busiest months are in violet.

The values, month by month

Jan 18 · Feb 31 · Mar 32 · Apr 79 · May 106 · Jun 90 · Jul 52 · Aug 56 · Sep 34 · Oct 7 · Nov 12 · Dec 15 (records).

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

Federal disaster declarations for Miami County

FEMA's register lists 16 declarations that include Miami County: 13 major disasters, 3 emergencies and 0 fire management assistance declarations. Most were for severe storm (9) and biological (2).

Declarations including Miami County, newest first
DeclaredNumberTypeTitle
2020-03-29DR-4504BiologicalCovid-19 Pandemic
2020-03-13EM-3481BiologicalCovid-19
2019-06-20DR-4449Severe StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding,Landslides,and Mudslides
2015-07-20DR-4230Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2010-08-10DR-1932Severe StormSevere Storms, Flooding, and Tornadoes
2010-03-09DR-1885Severe StormSevere Winter Storms and Snowstorm
2008-02-01DR-1741Severe StormSevere Winter Storms
2007-12-12EM-3282Severe StormSevere Winter Storms
2007-07-02DR-1711Severe StormSevere Storms and Flooding
2005-09-10EM-3236HurricaneHurricane Katrina Evacuation
2003-05-06DR-1462Severe StormSevere Storms, Tornadoes, and Flooding
2002-02-06DR-1402Severe Ice StormSevere Winter Ice Storm
1973-09-28DR-403Severe StormSevere Storms, Tornadoes & Flooding
1973-05-02DR-378FloodSevere Storms & Flooding
1969-07-15DR-267TornadoTornadoes, Severe Storms & Flooding
1967-07-18DR-229TornadoTornadoes, Severe 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 Miami County had?

NOAA's Storm Events Database holds 55 flood or flash flood records for Miami County from 1996 to 2023, on 46 days, with 2 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Miami County ranks 1960th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.1 million on 27 claims filed in Miami County; the most in one year was 12 in 2007. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1998: 1 · 2001: 1 · 2005: 1 · 2007: 12 · 2017: 11 · 2018: 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 Miami County

FEMA's National Risk Index rates Miami County Relatively Low overall, with an expected annual loss of $17.9 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 Miami County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Winter WeatherRelatively Moderate$341K11 a year (modeled)
HailRelatively Moderate$1.2M9 a year (modeled)
Strong WindRelatively Moderate$1.5M6.8 a year (modeled)
Ice StormRelatively Moderate$343Kabout once a year (modeled)
TornadoRelatively Moderate$3.0Monce in about 3 years (modeled)
Heat WaveRelatively Low$1.4M15 modeled event-days a year
Cold WaveRelatively Low$1.5M2.1 a year (modeled)
LightningRelatively Low$296K52 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 Miami County

  1. Johnson County 1,514
  2. Douglas County 1,068
  3. Cass County, MO 898
  4. Franklin County 740
  5. Anderson County 540
  6. Miami County 532
  7. Bates County, MO 469
  8. Linn County 404

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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