Trego County, Kansas

County storm and disaster record · FIPS 20195 · population 2,803 · 889 sq mi

NOAA's Storm Events Database holds 768 records for Trego County, Kansas from 1950 through June 30, 2026, on 406 days; the most frequent are hail reports (410 records). The deadliest single record is the June 27, 1951 tornado: 5 deaths and 100 injuries. FEMA has issued 13 declarations naming the county since 1993, 11 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm” on April 28, 2024.

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
768on 406 days, 1950 to June 30, 2026
Deaths recorded
5101 injuries
Damage, 2025 dollars
$58Mas filed (scale steps before 1993)
Tornadoes
61strongest F4
FEMA declarations
13latest 2024

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 Trego County most?

The most frequent records are hail reports: 410 since 1957. 59% of its hail reports since 1957 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.

Trego County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 410 213 1957-2025 0 0 $10M 46 of 105
Severe thunderstorm wind 134 95 1958-2024 0 0 $32K 98 of 105
Winter storms 86 67 1996-2025 0 0 $4.3M 73 of 105
Tornadoes 61 37 1951-2016 5 101 $43M 50 of 105
Heavy rain 28 21 2006-2025 0 0 – 15 of 105
High wind and dust storms 28 22 1996-2026 0 0 $44K 54 of 105
Floods 13 10 1996-2025 0 0 – 98 of 105
Drought 3 3 1996-2003 0 0 – 93 of 105
Extreme cold 3 3 2000-2025 0 0 – 83 of 105
Wildfires 2 2 2021-2022 0 0 – 21 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 Trego County had?

NOAA records 61 tornadoes in Trego County from 1951 to 2016, the strongest rated F4, with 5 deaths and 101 injuries recorded in the county. That is 50th 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 63 tornadoes whose track touched Trego County since 1950 (NOAA's county records number 61: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 5 people.

The deadliest and strongest tornadoes that touched Trego County, whole tracks
DateTornadoRatingPathKilled
1951-06-27 00:10, as SPC files itWaKeeneyF40.8 mi5
2008-05-23 18:29, as SPC files itRansomEF39.01 mi0
2005-06-09 17:00, as SPC files itUnnamedF36 mi0
1998-10-16 17:54, as SPC files itUnnamedF326 mi0
1990-04-25 17:00, as SPC files itBrownellF337 mi0
1985-05-10 15:10, as SPC files itEllisF310 mi0
1969-06-24 19:15, as SPC files itBogueF347 mi0
1968-05-13 13:40, as SPC files itNatomaF3140.4 mi0

Map of the strongest tornado tracks in Kansas.

Every tornado record filed for Trego County (61)
The 60 most recent of 61 tornadoes in Trego County
DatePlaceCharacterKilledInjuredDamage
2016-05-08 Trego Center, Trego County EF0 1.9 mi x 25 yd 0 0 –
2015-11-16 Voda, Trego County EF1 0.8 mi x 100 yd 0 0 –
2015-11-16 Ogallah, Trego County EF0 1.66 mi x 100 yd 0 0 –
2015-05-09 Collyer, Trego County EF0 3.95 mi x 100 yd 0 0 –
2013-05-18 Cedar Bluff Res, Trego County EF0 2.92 mi x 100 yd 0 0 –
2010-05-25 Collyer, Trego County EF0 5.9 mi x 150 yd 0 0 –
2008-06-05 Voda, Trego County EF0 1.7 mi x 75 yd 0 0 –
2008-06-05 Voda, Trego County EF0 1.04 mi x 75 yd 0 0 –
2008-05-25 Ogallah, Trego County EF0 1.22 mi x 75 yd 0 0 –
2008-05-23 Riga, Trego County EF1 1.4 mi x 125 yd 0 0 –
2008-05-23 Riga, Trego County EF1 1.5 mi x 200 yd 0 0 –
2008-05-23 Cedar Bluff Res, Trego County EF2 2.6 mi x 715 yd 0 0 –
2008-05-23 Riga, Trego County EF2 8.2 mi x 250 yd 0 0 –
2008-05-23 Cedar Bluff Res, Trego County EF2 9 mi x 1,760 yd 0 0 –
2008-05-23 Cedar Bluff Res, Trego County EF1 8.1 mi x 900 yd 0 0 –
2008-05-22 Wakeeney, Trego County EF1 3 mi x 300 yd 0 0 –
2008-05-22 Collyer, Trego County EF0 5 mi x 100 yd 0 0 –
2008-05-22 Trego Center, Trego County EF0 6.9 mi x 150 yd 0 0 –
2007-05-22 Wakeeney, Trego County EF0 0.88 mi x 50 yd 0 0 –
2005-06-15 Trego Center, Trego County F0 1.3 mi x 50 yd 0 0 –
2005-06-15 Trego Center, Trego County F0 2.5 mi x 50 yd 0 0 –
2005-06-09 Collyer, Trego County F0 1.8 mi x 50 yd 0 0 –
2005-06-09 Ogallah, Trego County F1 8.2 mi x 100 yd 0 0 $4.5M
2005-06-09 Ogallah, Trego County F1 4.4 mi x 100 yd 0 0 –
2005-06-09 Trego Center, Trego County F1 3.5 mi x 100 yd 0 0 –
2005-06-09 Trego Center, Trego County F3 6 mi x 200 yd 0 0 –
2005-06-09 Trego Center, Trego County F0 2 mi x 50 yd 0 0 –
2005-04-10 Ogallah, Trego County F0 3.7 mi x 150 yd 0 0 –
2005-04-10 Wakeeney, Trego County F0 0.5 mi x 30 yd 0 0 –
2005-04-10 Cedar Bluff Res, Trego County F0 0.2 mi x 15 yd 0 0 –
2005-04-10 Ogallah, Trego County F0 6.5 mi x 400 yd 0 0 –
2005-04-10 Collyer, Trego County F0 1 mi x 30 yd 0 0 –
2005-04-10 Trego Center, Trego County F0 6.7 mi x 150 yd 0 0 –
2005-04-10 Wakeeney, Trego County F1 6.2 mi x 200 yd 0 0 –
2005-04-10 Wakeeney, Trego County F0 0.4 mi x 125 yd 0 0 –
2002-05-05 Riga, Trego County F2 2.2 mi x 350 yd 0 0 –
2001-04-21 Riga, Trego County F0 0.2 mi x 50 yd 0 0 –
2001-04-10 Riga, Trego County F1 1.1 mi x 75 yd 0 0 –
2000-10-28 Wakeeney, Trego County F0 0.4 mi x 70 yd 0 0 –
1998-10-16 Riga, Trego County F1 3 mi x 75 yd 0 0 $27K
1997-05-25 Wakeeney, Trego County F0 0.5 mi x 50 yd 0 0 –
1995-05-22 Trego Center, Trego County F0 0.5 mi x 50 yd 0 0 –
1990-04-25 Trego County F3 10 mi x 500 yd 0 0 $2.5M step
1985-05-10 Trego County F3 10 mi x 300 yd 0 0 $250K step
1981-07-19 Trego County F1 0.5 mi x 17 yd 0 0 –
1981-07-19 Trego County F1 0.5 mi x 17 yd 0 0 –
1981-07-02 Trego County F1 0.5 mi x 17 yd 0 0 –
1980-05-31 Trego County F0 0.5 mi x 100 yd 0 0 –
1980-05-31 Trego County F0 2 mi x 100 yd 0 0 –
1978-06-19 Trego County F0 0.1 mi x 3 yd 0 0 $30 step
1974-06-05 Trego County F2 17.7 mi x 70 yd 0 0 $250K step
1971-05-17 Trego County F2 19.1 mi x 33 yd 0 0 $250K step
1969-06-24 Trego County F3 47 mi x 700 yd 0 0 $25K step
1959-05-29 Trego County F1 0 1 –
1957-06-29 Trego County 0 0 –
1955-06-04 Trego County F1 0 0 –
1954-06-11 Trego County 0 0 $3K step
1954-04-25 Trego County F2 0 0 $25K step
1951-08-07 Trego County 0 0 –
1951-06-27 Trego County F4 0.8 mi x 300 yd 5 100 $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 Trego County?

The most recent record with damage, injuries or deaths is the May 22, 2007 thunderstorm wind ($2,135 in damage in 2025 dollars).

A hay shed was knocked over by the high wind.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 37583)
The 12 most recent records kept for Trego County
DateRecordCharacterKilledInjuredDamage
2026-03-15 High WindTrego County · forecast zone Trego 50 kt wind 0 0 –
2026-03-15 High WindTrego County · forecast zone Trego 58 kt wind 0 0 –
2026-02-17 High WindTrego County · forecast zone Trego 51 kt wind 0 0 –
2026-01-15 High WindTrego County · forecast zone Trego 58 kt wind 0 0 –
2025-09-14 HailWakeeney, Trego County 1.00 in hail 0 0 –
2025-09-14 HailCollyer, Trego County 1.00 in hail 0 0 –
2025-08-28 Flash FloodTrego Center, Trego County 0 0 –
2025-07-21 HailCollyer, Trego County 1.00 in hail 0 0 –
2025-07-21 HailWakeeney, Trego County 1.00 in hail 0 0 –
2025-06-14 Heavy RainTrego Center, Trego County 0 0 –
2025-06-14 Heavy RainTrego Center, Trego County 0 0 –
2025-05-18 HailOgallah, Trego County 1.00 in hail 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 Trego County, most deaths first
DateRecordCharacterKilledInjuredDamage
1951-06-27 TornadoTrego County F4 0.8 mi x 300 yd 5 100 $2.5M step
1959-05-29 TornadoTrego County F1 0 1 –

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 Trego County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1998-05-24 HailTrego Center, Trego County 1.75 in hail 0 0 $10M
2005-06-09 TornadoOgallah, Trego County F1 8.2 mi x 100 yd 0 0 $4.5M
1998-03-16 Ice StormTrego County · forecast zone Trego 0 0 $2.2M
1998-10-16 TornadoRiga, Trego County F1 3 mi x 75 yd 0 0 $27K
1996-07-13 Thunderstorm WindWakeeney, Trego County 0 0 $6K
2000-06-23 Thunderstorm WindTrego Center, Trego County 70 kt wind 0 0 $3K
2007-05-22 Thunderstorm WindTrego Center, Trego County 65 kt wind 0 0 $2K

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: June 27, 1951 (tornado, Trego County, 5 killed); April 25, 1990 (tornado, Trego 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 Trego 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).

Trego County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail118108215011939
Severe thunderstorm wind541721394215
Winter storms––––12362315
Tornadoes813643360
Heavy rain––––011107
High wind and dust storms––––55216

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

What time of year?

59% of its hail reports since 1957 fell in May and June. The two busiest months are in violet.

The values, month by month

Jan 24 · Feb 20 · Mar 38 · Apr 45 · May 180 · Jun 172 · Jul 96 · Aug 101 · Sep 45 · Oct 9 · Nov 11 · Dec 27 (records).

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

Federal disaster declarations for Trego County

FEMA's register lists 13 declarations that include Trego County: 10 major disasters, 3 emergencies and 0 fire management assistance declarations. Most were for severe storm (6) and biological (2).

Declarations including Trego County, newest first
DeclaredNumberTypeTitle
2024-04-28DR-4774Winter StormSevere Winter Storm
2022-05-25DR-4654SnowstormSevere Winter Storms and Straight-Line Winds
2022-02-17DR-4640Severe StormSevere Storms and Straight Line Winds
2020-03-29DR-4504BiologicalCovid-19 Pandemic
2020-03-13EM-3481BiologicalCovid-19
2017-02-24DR-4304Severe Ice StormSevere Winter Storm
2008-07-09DR-1776Severe StormSevere Storms, Flooding and Tornadoes
2007-12-12EM-3282Severe StormSevere Winter Storms
2007-01-07DR-1675Severe StormSevere Winter Storm
2006-01-26DR-1626Severe StormSevere Winter Storm
2005-09-10EM-3236HurricaneHurricane Katrina Evacuation
2004-08-03DR-1535Severe StormSevere Storms, Flooding, and Tornadoes
1993-07-22DR-1000FloodSevere 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.

FEMA's modeled risk for Trego County

FEMA's National Risk Index rates Trego County Very Low overall, with an expected annual loss of $3.4 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 Trego County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
HailRelatively Low$628K9.3 a year (modeled)
DroughtRelatively Low$510K77 modeled event-days a year
Winter WeatherRelatively Low$56K11 a year (modeled)
Ice StormRelatively Low$59Konce in about 2 years (modeled)
TornadoRelatively Low$704Kabout once a year (modeled)
Strong WindRelatively Low$313K4.7 a year (modeled)
WildfireVery Low$56Konce in about 2,439 years (modeled)
Cold WaveVery Low$244K3.8 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 Trego County

  1. Ellis County 1,194
  2. Gove County 976
  3. Graham County 892
  4. Ness County 830
  5. Trego County 768
  6. Rooks County 755

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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