Republic County, Kansas

What hazards hit Republic County most?

The most frequent records are hail reports: 355 since 1959. 48% of its hail reports since 1959 fell in May and June. 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 Republic County had?

NOAA records 70 tornadoes in Republic County from 1950 to 2022, the strongest rated EF3, with 0 deaths and 3 injuries recorded in the county. That is 31st of 105 Kansas 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 72 tornadoes whose track touched Republic County since 1950 (NOAA's county records number 70: 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 Republic County?

The most recent record with damage, injuries or deaths is the April 24, 2016 tornado (2 injuries).

Survey revealed that the initial tornado touchdown occurred around 650pm CDT just north of Belleville. The tornado then moved northeast and produced sporadic damage in rural areas of Republic County. It did hit the small town of Munden where several homes were damaged and a mobile home was destroyed. Another farmstead was also damaged northeast of Munden. The end of the tornado occurred south of Narka where some light tree damage was documented.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 622205)

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 Republic 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?

48% of its hail reports since 1959 fell in May and June. The two busiest months are in violet.

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

Federal disaster declarations for Republic County

FEMA's register lists 17 declarations that include Republic County: 14 major disasters, 3 emergencies and 0 fire management assistance declarations. Most were for severe storm (11) 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 Republic County had?

NOAA's Storm Events Database holds 25 flood or flash flood records for Republic County from 1996 to 2020, on 22 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Republic County ranks 2400th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $127,000 on 9 claims filed in Republic County; the most in one year was 4 in 2003. 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 Republic County

FEMA's National Risk Index rates Republic County Very Low overall, with an expected annual loss of $7.3 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 Republic County

1. Cloud County 903
2. Thayer County, NE 802
3. Republic County 776
4. Jewell County 748
5. Washington County 748
6. Jefferson County, NE 711
7. Nuckolls County, NE 605

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
• Hail in KansasThe state's hail reports, 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 Republic CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Republic County's FEMA declarations (CSV)17 rows: every declaration that named the county, for your own analysis