Yates County, New York

County storm and disaster record · FIPS 36123 · population 24,764 · 338 sq mi

NOAA's Storm Events Database holds 331 records for Yates County, New York from 1950 through June 30, 2026, on 235 days; the most frequent are severe thunderstorm wind events (132 records). The most damaging was the May 14, 2014 flash flood ($8.7 million in 2025 dollars). FEMA has issued 21 declarations naming the county since 1972, 17 of them for natural hazards; the latest for a natural hazard was “Remnants of Tropical Storm Debby” on September 24, 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
331on 235 days, 1950 to June 30, 2026
Deaths recorded
09 injuries
Damage, 2025 dollars
$78Mas filed (scale steps before 1993)
Tornadoes
6strongest EF1
FEMA declarations
21latest 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 Yates County most?

The most frequent records are severe thunderstorm wind events: 132 since 1973. 55% of its severe thunderstorm wind events since 1973 fell in June and July. The rank column places the county among New York's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Yates County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 132 82 1973-2026 0 9 $1.3M 27 of 58
Winter storms 68 67 1996-2026 0 0 $3.9M 34 of 58
Floods 45 22 1996-2025 0 0 $33M 32 of 58
Hail 37 26 1966-2025 0 0 – 27 of 58
High wind and dust storms 21 19 1996-2021 0 0 $507K 33 of 58
Extreme cold 10 10 1996-2005 0 0 $31K 36 of 58
Drought 6 6 1999-2016 0 0 – 7 of 58
Tornadoes 6 6 1954-2026 0 0 $39M 14 of 58
Heat 4 4 2001-2012 0 0 – 24 of 58
Heavy rain 2 2 2000-2009 0 0 – 16 of 58

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 Yates County had?

NOAA records 6 tornadoes in Yates County from 1954 to 2026, the strongest rated EF1, with 0 deaths and 0 injuries recorded in the county. That is 14th of 58 New York 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 5 tornadoes whose track touched Yates County since 1950 (NOAA's county records number 6: 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 New York.

Every tornado record filed for Yates County (6)
Every tornado recorded in Yates County, newest first
DatePlaceCharacterKilledInjuredDamage
2026-06-18 Rock Stream, Yates County EF1 2.68 mi x 150 yd 0 0 $25K
2018-05-03 Potter, Yates County EF1 1.11 mi x 100 yd 0 0 $24K
1996-06-22 Middlesex, Yates County F1 1.5 mi x 50 yd 0 0 $141K
1978-06-27 Yates County F1 1.9 mi x 440 yd 0 0 $2.5M step
1956-07-01 Yates County F1 0.5 mi x 600 yd 0 0 –
1954-07-14 Yates County F1 2 mi x 500 yd 0 0 $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 Yates County?

The most recent record with damage, injuries or deaths is the June 18, 2026 thunderstorm wind ($10,000 in damage in 2025 dollars).

The 12 most recent records kept for Yates County
DateRecordCharacterKilledInjuredDamage
2026-06-18 Thunderstorm WindRock Stream, Yates County 50 kt wind 0 0 $10K
2026-06-18 Thunderstorm WindDundee, Yates County 50 kt wind 0 0 $2K
2026-06-18 TornadoRock Stream, Yates County EF1 2.68 mi x 150 yd 0 0 $25K
2026-06-11 Thunderstorm WindMays Mills, Yates County 50 kt wind 0 0 $1K
2026-06-11 Thunderstorm WindKeuka Park, Yates County 50 kt wind 0 0 $1K
2026-01-25 Winter StormYates County · forecast zone Yates 0 0 –
2025-06-09 Flash FloodSecond Milo, Yates County 0 0 $2K
2025-06-05 Thunderstorm WindBellona Stn, Yates County 60 kt wind 0 0 –
2025-06-05 Thunderstorm WindBenton, Yates County 50 kt wind 0 0 $1K
2025-06-05 HailBenton, Yates County 1.50 in hail 0 0 –
2025-04-29 Thunderstorm WindHimrod, Yates County 50 kt wind 0 0 $55K
2025-04-29 Thunderstorm WindHimrod, Yates County 50 kt wind 0 0 $21K

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 Yates County, most deaths first
DateRecordCharacterKilledInjuredDamage
1992-06-07 Thunderstorm WindYates County 0 5 –
2021-05-26 Thunderstorm WindPenn Yan, Yates County Strong thunderstorm winds knocked down a lumber building under construction, resulting in 3 injuries. 50 kt wind 0 3 $16K
2005-06-13 Thunderstorm WindMiddlesex, Yates County Thunderstorm winds downed numerous trees, wires, and utility poles. One tree fell on a house injuring a person inside. 55 kt wind 0 1 $76K
The costliest records in Yates County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2014-05-14 Flash FloodPenn Yan Airport, Yates County 0 0 $8.7M
2014-05-13 Flash FloodPenn Yan Airport, Yates County 0 0 $2.0M
2011-04-27 Flash FloodBellona, Yates County 0 0 $1.0M
2015-06-14 Flash FloodItaly, Yates County 0 0 $809K
2014-05-13 Flash FloodYatesville, Yates County 0 0 $499K
2003-01-03 Heavy SnowYates County · forecast zone Yates 0 0 $481K
1998-05-31 Thunderstorm WindVine Vly, Yates County 0 0 $272K
1996-06-22 TornadoMiddlesex, Yates County F1 1.5 mi x 50 yd 0 0 $141K

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: July 14, 1954 (tornado, Yates County); June 27, 1978 (tornado, Yates 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 Yates 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).

Yates County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind002827172652
Winter storms––––1231169
Floods––––26316
Hail0114411124
High wind and dust storms––––4953
Extreme cold––––3700

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

What time of year?

55% of its severe thunderstorm wind events since 1973 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 31 · Feb 21 · Mar 20 · Apr 19 · May 50 · Jun 62 · Jul 51 · Aug 35 · Sep 10 · Oct 8 · Nov 8 · Dec 16 (records).

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

Federal disaster declarations for Yates County

FEMA's register lists 21 declarations that include Yates County: 15 major disasters, 6 emergencies and 0 fire management assistance declarations. Most were for flood (5) and severe storm (4).

Declarations including Yates County, newest first
DeclaredNumberTypeTitle
2024-09-24DR-4825Tropical StormRemnants of Tropical Storm Debby
2021-10-08DR-4625HurricaneRemnants of Tropical Storm Fred
2020-03-20DR-4480BiologicalCovid-19 Pandemic
2020-03-13EM-3434BiologicalCovid-19
2014-07-08DR-4180Severe StormSevere Storms and Flooding
2012-10-28EM-3351HurricaneHurricane Sandy
2011-06-10DR-1993FloodSevere Storms, Flooding, Tornadoes, and Straight-Line Winds
2005-09-30EM-3262HurricaneHurricane Katrina Evacuation
2004-08-03DR-1534Severe StormSevere Storms and Flooding
2003-08-29DR-1486Severe StormSevere Storms, Flooding, and Tornadoes
2003-08-23EM-3186OtherPower Outage
2003-05-12DR-1467Severe Ice StormIce Storm
2001-09-11DR-1391FireFires and Explosions
2000-10-11EM-3155OtherWest Nile Virus
2000-07-21DR-1335Severe StormSevere Storms and Flooding
1996-01-24DR-1095FloodSevere Storms and Flooding
1993-03-17EM-3107SnowstormSevere Blizzard
1991-03-21DR-898SnowstormSevere Winter Storm
1984-09-25DR-725FloodSevere Storms & Flooding
1975-10-02DR-487FloodStorms, Rains, Landslides & Flooding
1972-06-23DR-338FloodTropical Storm Agnes

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 Yates County had?

NOAA's Storm Events Database holds 45 flood or flash flood records for Yates County from 1996 to 2025, on 22 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Yates County ranks 1088th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.1 million on 149 claims filed in Yates County; the most in one year was 39 in 2014. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 17 · 1979: 4 · 1982: 6 · 1983: 2 · 1984: 8 · 1985: 2 · 1986: 3 · 1987: 3 · 1989: 1 · 1991: 1 · 1992: 1 · 1993: 22 · 1994: 4 · 1996: 6 · 1999: 2 · 2001: 2 · 2004: 2 · 2006: 2 · 2009: 1 · 2011: 3 · 2014: 39 · 2015: 7 · 2017: 2 · 2018: 1 · 2021: 5 · 2025: 1 · 2026: 2; 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 Yates County

FEMA's National Risk Index rates Yates County Relatively Low overall, with an expected annual loss of $10.0 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 Yates County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
DroughtRelatively Moderate$456K2.6 modeled event-days a year
Ice StormRelatively Moderate$100Konce in about 3 years (modeled)
Riverine FloodingRelatively Low$8.0Mabout once a year (modeled)
HurricaneRelatively Low$208Konce in about 41 years (modeled)
HailRelatively Low$219K1.9 a year (modeled)
Strong WindRelatively Low$282K1.6 a year (modeled)
LightningRelatively Low$108K30 a year (modeled)
TornadoRelatively Low$340Konce in about 16 years (modeled)

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

Counties that share a border with Yates County

  1. Steuben County 880
  2. Ontario County 644
  3. Yates County 331
  4. Seneca County 320
  5. Schuyler County 317

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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