Neosho County, Kansas

What hazards hit Neosho County most?

The most frequent records are severe thunderstorm wind events: 246 since 1958. 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.

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 Neosho County had?

NOAA records 29 tornadoes in Neosho County from 1954 to 2009, the strongest rated F3, with 0 deaths 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 31 tornadoes whose track touched Neosho County since 1950 (NOAA's county records number 29: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Kansas.

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 Neosho County?

The most recent record with damage, injuries or deaths is the November 30, 2023 heavy rain (1 death).

Heavy rain was occurring according to the nearby airport observation at Chanute Martin Johnson Airport when a car crossed the center line and hit a semi freightliner head-on. Unfortunately the driver of the car died from this car crash near the intersection of Kansas Highway 39 and Brown Road.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1147683)

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

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: 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 Neosho 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).

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 Neosho County. The two busiest months are in violet.

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

Federal disaster declarations for Neosho County

FEMA's register lists 21 declarations that include Neosho County: 17 major disasters, 4 emergencies and 0 fire management assistance declarations. Most were for severe storm (13) and biological (2).

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 Neosho County had?

NOAA's Storm Events Database holds 50 flood or flash flood records for Neosho County from 1998 to 2026, on 42 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Neosho County ranks 1304th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.5 million on 100 claims filed in Neosho County; the most in one year was 42 in 2007. Claims count insured losses only: uninsured flood damage is not in this file.

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 Neosho County

FEMA's National Risk Index rates Neosho County Very Low overall, with an expected annual loss of $11.9 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.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Neosho County

1. Montgomery County 927
2. Crawford County 790
3. Labette County 712
4. Neosho County 653
5. Bourbon County 642
6. Allen County 563
7. Wilson County 544
8. Woodson County 368

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in KansasEvery Kansas tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in KansasThe state's severe thunderstorm wind events, by county, year and month
• The Kansas recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Neosho CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Neosho County's FEMA declarations (CSV)21 rows: every declaration that named the county, for your own analysis