Chautauqua County, Kansas

County storm and disaster record · FIPS 20019 · population 3,379 · 639 sq mi

NOAA's Storm Events Database holds 591 records for Chautauqua County, Kansas from 1950 through June 30, 2026, on 351 days; the most frequent are hail reports (205 records). The most damaging was the July 1, 2011 drought ($656,000 in 2025 dollars). FEMA has issued 16 declarations naming the county since 1973, 14 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm, Straight-Line Winds, Flooding, and Wildfires” on May 21, 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
591on 351 days, 1950 to June 30, 2026
Deaths recorded
00 injuries
Damage, 2025 dollars
$5.7Mas filed (scale steps before 1993)
Tornadoes
25strongest F4
FEMA declarations
16latest 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 Chautauqua County most?

The most frequent records are hail reports: 205 since 1957. 68% of its hail reports since 1957 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.

Chautauqua County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 205 106 1957-2026 0 0 $16K 97 of 105
Severe thunderstorm wind 186 117 1968-2026 0 0 $597K 46 of 105
Drought 50 50 2011-2026 0 0 $787K 6 of 105
Winter storms 46 46 1999-2026 0 0 $917K 78 of 105
Floods 34 29 1999-2025 0 0 $251K 35 of 105
Heavy rain 25 15 2009-2024 0 0 – 16 of 105
Tornadoes 25 21 1951-2024 0 0 $3.1M 82 of 105
Heat 14 14 2006-2021 0 0 – 32 of 105
High wind and dust storms 4 4 1998-2025 0 0 $4K 99 of 105
Extreme cold 2 2 2007-2021 0 0 – 86 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 Chautauqua County had?

NOAA records 25 tornadoes in Chautauqua County from 1951 to 2024, the strongest rated F4, with 0 deaths and 0 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 24 tornadoes whose track touched Chautauqua County since 1950 (NOAA's county records number 25: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 2 people, 0 of them in Chautauqua County.

The deadliest and strongest tornadoes that touched Chautauqua County, whole tracks
DateTornadoRatingPathKilled
1956-04-02 21:30, as SPC files itVirgilCrossed KS, OKF4108.3 mi2

Map of the strongest tornado tracks in Kansas.

Every tornado record filed for Chautauqua County (25)
Every tornado recorded in Chautauqua County, newest first
DatePlaceCharacterKilledInjuredDamage
2024-05-06 Elgin, Chautauqua County EFU 0.01 mi x 10 yd 0 0 –
2024-04-30 Sedan, Chautauqua County EF0 0.07 mi x 15 yd 0 0 –
2024-04-27 Chautauqua County EF0 0.01 mi x 10 yd 0 0 –
2024-04-27 Chautauqua County EF0 0.03 mi x 20 yd 0 0 –
2019-09-21 Cedar Vale, Chautauqua County EFU 0.5 mi x 25 yd 0 0 –
2018-05-14 Cedar Vale, Chautauqua County EF0 0.45 mi x 50 yd 0 0 –
2014-09-01 Cedar Vale, Chautauqua County EF1 7.4 mi x 100 yd 0 0 –
2014-04-02 Hale, Chautauqua County EF0 0.02 mi x 10 yd 0 0 –
2011-04-14 Elgin, Chautauqua County EF0 0.5 mi x 60 yd 0 0 –
2011-02-27 Cedar Vale, Chautauqua County EF0 0.95 mi x 75 yd 0 0 –
2005-06-04 Hale, Chautauqua County F0 0.5 mi x 110 yd 0 0 –
2003-04-30 Sedan, Chautauqua County F0 0.5 mi x 55 yd 0 0 –
2003-04-30 Cedar Vale, Chautauqua County F0 1 mi x 110 yd 0 0 –
2001-04-14 Cedar Vale, Chautauqua County F0 0.5 mi x 110 yd 0 0 –
1990-05-14 Chautauqua County F0 5 mi x 27 yd 0 0 –
1990-05-14 Chautauqua County F0 1 mi x 27 yd 0 0 $3K step
1990-05-14 Chautauqua County F0 0.5 mi x 27 yd 0 0 –
1986-06-10 Chautauqua County F0 0.1 mi x 50 yd 0 0 $3K step
1984-04-29 Chautauqua County F0 0.1 mi x 10 yd 0 0 $3K step
1973-09-24 Chautauqua County F1 5 mi x 150 yd 0 0 $25K step
1973-05-26 Chautauqua County F1 1 mi x 200 yd 0 0 $3K step
1959-05-20 Chautauqua County 0 0 –
1957-05-16 Chautauqua County F2 39.3 mi x 200 yd 0 0 $250K step
1956-04-02 Chautauqua County F4 5.1 mi x 880 yd 0 0 $25K step
1951-04-30 Chautauqua County 0 0 $3K 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 Chautauqua County?

The most recent record with damage, injuries or deaths is the April 24, 2020 thunderstorm wind ($5,701 in damage in 2025 dollars).

Significant damage occurred at a farmstead just south of Hale. Several 80+ year old trees were either uprooted or snapped at the base. Two machine sheds were damaged as well. The spotter was unsure of the wind speed but thought it was at least 80 mph if not stronger. The Chautauqua Emergency Manager performed a damage survey (including an aerial survey with a drone) and was able to determine that the damage was caused by straight line downburst winds.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 885123)
The 12 most recent records kept for Chautauqua County
DateRecordCharacterKilledInjuredDamage
2026-04-17 Thunderstorm WindCedar Vale, Chautauqua County 52 kt wind 0 0 –
2026-04-17 HailCedar Vale, Chautauqua County 1.00 in hail 0 0 –
2026-04-01 DroughtChautauqua County · forecast zone Chautauqua 0 0 –
2026-03-03 DroughtChautauqua County · forecast zone Chautauqua 0 0 –
2026-01-23 Winter StormChautauqua County · forecast zone Chautauqua 0 0 –
2025-08-10 Flash FloodCedar Vale, Chautauqua County 0 0 –
2025-07-30 Thunderstorm WindSedan, Chautauqua County 56 kt wind 0 0 –
2025-07-30 Thunderstorm WindChautauqua County 52 kt wind 0 0 –
2025-06-29 Thunderstorm WindPeru, Chautauqua County 52 kt wind 0 0 –
2025-06-08 Thunderstorm WindCedar Vale, Chautauqua County 52 kt wind 0 0 –
2025-03-14 High WindChautauqua County · forecast zone Chautauqua 56 kt wind 0 0 –
2025-02-18 Winter StormChautauqua County · forecast zone Chautauqua 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

The costliest records in Chautauqua County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2011-07-01 DroughtChautauqua County · forecast zone Chautauqua 0 0 $656K
1999-01-01 Winter StormChautauqua County · forecast zone Chautauqua 0 0 $531K
2013-05-31 Thunderstorm WindCedar Vale, Chautauqua County 74 kt wind 0 0 $127K
1994-07-01 Thunderstorm WindSedan, Chautauqua County 0 0 $100K
2006-08-25 Thunderstorm WindHale, Chautauqua County 65 kt wind 0 0 $29K
2011-06-16 Thunderstorm WindCedar Vale, Chautauqua County 70 kt wind 0 0 $26K
2004-04-23 Thunderstorm WindSedan, Chautauqua County 65 kt wind 0 0 $23K
1993-05-17 Thunderstorm WindPeru, Chautauqua County 0 0 $10K

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 $250K, in the dollars of the day) holds: May 16, 1957 (tornado, Chautauqua 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 Chautauqua 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).

Chautauqua County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail1031039885212
Severe thunderstorm wind0241724646015
Drought––––002228
Winter storms––––2191510
Floods––––214153
Heavy rain––––031012

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

What time of year?

68% of its hail reports since 1957 fell in April and May. The two busiest months are in violet.

The values, month by month

Jan 18 · Feb 27 · Mar 40 · Apr 120 · May 147 · Jun 69 · Jul 49 · Aug 29 · Sep 39 · Oct 28 · Nov 13 · Dec 12 (records).

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

Federal disaster declarations for Chautauqua County

FEMA's register lists 16 declarations that include Chautauqua County: 12 major disasters, 4 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and biological (2).

Declarations including Chautauqua County, newest first
DeclaredNumberTypeTitle
2025-05-21DR-4869Severe StormSevere Winter Storm, Straight-Line Winds, Flooding, and Wildfires
2024-07-15DR-4800Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
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
2019-05-28EM-3412Severe StormTornadoes and Flooding
2015-07-20DR-4230Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2009-06-24DR-1848Severe StormSevere Winter Storm and Record and Near Record Snow
2008-07-09DR-1776Severe StormSevere Storms, Flooding and Tornadoes
2007-12-12EM-3282Severe StormSevere Winter Storms
2007-07-02DR-1711Severe StormSevere Storms and Flooding
2005-09-10EM-3236HurricaneHurricane Katrina Evacuation
2005-02-08DR-1579Severe StormSevere Winter Storms, Heavy Rains, and Flooding
2002-02-06DR-1402Severe Ice StormSevere Winter Ice Storm
1986-10-22DR-780FloodSevere Storms & Flooding
1973-05-02DR-378FloodSevere 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 Chautauqua County had?

NOAA's Storm Events Database holds 34 flood or flash flood records for Chautauqua County from 1999 to 2025, on 29 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Chautauqua County ranks 2830th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $439 on 1 claim filed in Chautauqua County; the most in one year was 1 in 1979. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1979: 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 Chautauqua County

FEMA's National Risk Index rates Chautauqua 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 Chautauqua County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
WildfireRelatively Moderate$1.4Monce in about 117 years (modeled)
LandslideRelatively Low$4Konce in about 5 years (modeled)
Ice StormRelatively Low$95Kabout once a year (modeled)
TornadoRelatively Low$960Konce in about 2 years (modeled)
DroughtRelatively Low$88K57 modeled event-days a year
HailRelatively Low$147K8.5 a year (modeled)
Winter WeatherRelatively Low$28K8.8 a year (modeled)
Strong WindRelatively Low$241K6.9 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 Chautauqua County

  1. Osage County, OK 1,740
  2. Cowley County 1,585
  3. Montgomery County 927
  4. Washington County, OK 840
  5. Chautauqua County 591
  6. Elk County 462

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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