County Hazards

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Oneida County, New York

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 36065 · 230,274 residents (2021) · 1,212 sq mi · dominant hazard Wind

Hail · 265Tornado · 32Flood · 132Wind · 625Winter · 0
2025-05-17: Hail2024-06-23: Hail2023-09-07: Hail2023-08-12: Hail2023-08-12: Hail2023-08-12: Hail2023-08-12: Hail2023-08-04: Hail2023-07-11: Hail2022-07-22: Hail2022-05-16: Hail2021-08-13: Hail2021-06-30: Hail2021-06-30: Hail2020-07-01: Hail2017-08-22: Hail2017-07-17: Hail2016-07-23: Hail2016-07-23: Hail2016-06-28: Hail2016-06-07: Hail2016-06-07: Hail2016-06-07: Hail2016-06-07: Hail2014-10-25: Hail2014-08-02: Hail2014-07-31: Hail2014-07-08: Hail2014-07-08: Hail2014-05-22: Hail2014-05-22: Hail2014-05-22: Hail2013-09-11: Hail2013-09-02: Hail2013-09-02: Hail2013-09-02: Hail2013-09-02: Hail2013-09-02: Hail2013-09-02: Hail2013-06-24: Hail2013-06-24: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-06-17: Hail2013-05-29: Hail2013-05-22: Hail2013-05-22: Hail2013-05-22: Hail2013-05-22: Hail2013-05-22: Hail2013-05-22: Hail2013-05-22: Hail2013-05-22: 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Tornado1983-05-02: Tornado1984-07-11: Tornado1984-07-11: Tornado1989-06-24: Tornado1990-07-23: Tornado1992-09-03: Tornado1993-05-15: Tornado1996-08-26: Tornado2006-07-29: Tornado2008-05-17: Tornado2011-07-26: Tornado2011-07-26: Tornado2011-04-26: Tornado2012-07-23: Tornado2014-06-17: Tornado2014-07-08: Tornado2014-07-08: Tornado2017-06-30: Tornado2021-06-03: Tornado2021-07-08: Tornado2023-08-07: Tornado2023-08-07: Tornado2024-07-10: Tornado2024-07-16: Tornado2024-07-16: Tornado2025-06-22: Tornado2025-06-22: Tornado2025-09-04: Tornado2005-04-02: Flood2005-07-17: Flood2006-11-16: Flood2006-11-16: Flood2006-11-16: Flood2006-10-28: Flood2006-10-20: Flood2007-08-03: Flood2008-03-08: Flood2008-03-08: Flood2010-10-01: Flood2010-01-25: Flood2010-08-22: Flood2010-08-23: Flood2010-09-30: Flood2010-01-25: Flood2011-05-20: Flood2011-05-19: Flood2011-09-07: Flood2011-08-28: Flood2011-08-28: Flood2011-09-07: Flood2011-04-26: Flood2011-04-28: Flood2013-07-07: Flood2013-07-07: Flood2013-07-07: 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Wind2023-08-12: Wind2023-08-12: Wind2023-08-12: Wind2023-08-12: Wind2023-08-12: Wind2023-08-12: Wind2023-08-12: Wind2023-08-04: Wind2023-07-29: Wind2023-07-29: Wind2023-07-24: Wind2023-07-24: Wind2023-07-24: Wind2023-07-24: Wind2023-07-24: Wind2023-07-24: Wind2023-07-13: Wind2023-07-13: Wind2023-07-13: Wind2022-08-20: Wind2022-07-12: Wind2022-07-12: Wind2022-07-12: Wind2022-05-16: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-13: Wind2021-07-08: Wind2021-07-08: Wind2021-07-05: Wind2021-06-30: Wind2021-06-30: Wind2021-06-30: Wind2021-06-30: Wind2021-06-30: Wind2021-06-30: Wind2021-06-28: Wind2021-06-28: Wind2021-06-28: Wind2021-06-28: Wind2021-06-21: Wind2021-06-21: Wind2021-06-21: Wind
Oneida County within New York. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 1,087 events for Oneida County, New York, between 1950 and 2026; damaging wind account for the largest share.

That is 89.7 events per 100 square miles, below the New York figure of 120.3, and 47.2 per 10,000 residents against 28.6 statewide.

8 events fall in the 12 months to 30 Jun 2026. NCEI attributes 8 deaths and 29 injuries to events in the county, with property damage estimated at $137M and crop damage at $51K.

FEMA has designated the county in 28 federal disaster declarations since 1953; the most recent is Severe Winter Storm And Snowstorm (emergency, 20 Nov 2022).

National Flood Insurance Program policyholders in the county filed 1,069 claims since 1978, of which 861 were paid, totalling $16M (about $19K per paid claim). FEMA counts 465 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($55M a year across 18 hazards).

5 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

8events, last 12 monthsto 30 Jun 2026
1,087events since 19508 deaths, 29 injuries recorded
28disaster declarationslast 20 Nov 2022
1,069NFIP flood claims$16M paid

Compared with New York and the United States

MeasureOneida CountyNew YorkUS
Recorded events since 19501,08756,6751,977,440
Events per 100 square miles89.7120.356.0
Events per 10,000 residents47.228.659.6
Events in the last 12 months81,94862,008
Deaths recorded by NCEI857826,435
Property damage (NCEI estimates)$137M$5.7B$575B
NFIP claims per 1,000 residents4.68.88.1
Average paid NFIP claim$19K$40K$43K
Claims per 100 policies in force, last 10 years65.810.116.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Hail: 1Tornado: 3Wind: 12
Hail: 2Wind: 16
Hail: 6Tornado: 5Wind: 49
Hail: 8Tornado: 4Flood: 4Wind: 135Lightning: 2
Hail: 112Tornado: 2Flood: 45Wind: 112Lightning: 25Other: 4
Hail: 121Tornado: 8Flood: 60Wind: 153Other: 1
Hail: 15Tornado: 10Flood: 23Wind: 148Lightning: 1
01950s161960s181970s601980s1531990s3002000s3432010s1972020s
Recorded events in Oneida County by decade and hazard group. HailTornadoFloodWindLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 708 events in the 20 years to 2025 against 316 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind625
Hail265
Flood132
Tornado32
Lightning28
Other5
HazardEventsDeathsShare of state's events
■ Wind62542.5%detail
■ Hail265—5.2%detail
■ Flood132—1.9%detail
■ Tornado3235.7%detail
■ Lightning2814.8%
■ Other5—0.9%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
22 Jun 2025TornadoTornadoEF1$440K—3—County
1 May 1991Thunderstorm WindWind0 mph——12County
1 Jun 1986Thunderstorm WindWind0 mph——11County
27 Jun 2002LightningLightning———11County
16 Jun 1986Thunderstorm WindWind0 mph——1—County
29 May 2013Thunderstorm WindWind58 mph——1—County
10 Jun 1997LightningLightning—$5K——5County
27 Jun 2006Flash FloodFlood—$50M———County
1 Aug 2000Thunderstorm WindWind60 mph———3County
2 May 1983TornadoTornadoF3$25M———County
6 Nov 2005Thunderstorm WindWind58 mph$100K——2County
22 Jun 2025Thunderstorm WindWind58 mph$35K——2County
15 Aug 1985Thunderstorm WindWind0 mph———2County
14 Jul 1987Thunderstorm WindWind0 mph———2County
15 Jul 1995Thunderstorm WindWind0 mph$20M———County
9 Jun 2004Thunderstorm WindWind69 mph$15K——1County
14 Aug 2002LightningLightning—$10K——1County
27 Aug 2004LightningLightning—$10K——1County
26 Jun 1995Thunderstorm WindWind0 mph$5K——1County
2 Sep 2013Thunderstorm WindWind58 mph$5K——1County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
20 Nov 2022EM-3589EmergencyWinter StormSevere Winter Storm And SnowstormPublic assistance
8 Oct 2021DR-4625Major disasterHurricaneRemnants Of Tropical Storm FredPublic assistance
20 Mar 2020DR-4480Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3434EmergencyBiologicalCovid-19Public assistance
19 Dec 2019DR-4472Major disasterSevere StormSevere Storms, Straight-Line Winds, And FloodingPublic assistance
12 Jul 2017DR-4322Major disasterSnowstormSevere Winter Storm And SnowstormPublic assistance
12 Jul 2013DR-4129Major disasterFloodSevere Storms And FloodingPublic assistance
28 Oct 2012EM-3351EmergencyHurricaneHurricane SandyPublic assistance
13 Sep 2011DR-4031Major disasterSevere StormRemnants Of Tropical Storm LeeIndividual assistance, Public assistance
8 Sep 2011EM-3341EmergencySevere StormRemnants Of Tropical Storm LeePublic assistance
10 Jun 2011DR-1993Major disasterFloodSevere Storms, Flooding, Tornadoes, And Straight-Line WindsPublic assistance
23 Feb 2007EM-3273EmergencySnowstormRecord Snow And Near Record SnowPublic assistance
1 Jul 2006DR-1650Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
30 Sep 2005EM-3262EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
1 Oct 2004DR-1564Major disasterSevere StormSevere Storms And FloodingIndividual assistance
3 Aug 2004DR-1534Major disasterSevere StormSevere Storms And Flooding—
3 Mar 2004EM-3195EmergencySnowstormSnowPublic assistance
23 Aug 2003EM-3186EmergencyOtherPower OutagePublic assistance
12 May 2003DR-1467Major disasterSevere Ice StormIce StormIndividual assistance, Public assistance
25 Feb 2003EM-3173EmergencySnowstormSnowstormsPublic assistance
11 Sep 2001DR-1391Major disasterFireFires And ExplosionsPublic assistance
11 Oct 2000EM-3155EmergencyOtherWest Nile VirusPublic assistance
21 Jul 2000DR-1335Major disasterSevere StormSevere Storms And FloodingPublic assistance
11 Sep 1998DR-1244Major disasterSevere StormNy - Severe Wx, Sept 7, 1998Individual assistance, Public assistance
17 Mar 1993EM-3107EmergencySnowstormSevere BlizzardPublic assistance
21 Jul 1976DR-515Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
23 Jul 1974DR-447Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
23 Jun 1972DR-338Major disasterFloodTropical Storm AgnesIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Oneida County, 1978 to 2026 (hover for the amount paid).
Claims since 19781,069
Paid claims861
Total paid$16M
Average paid claim$19K
Repetitive-loss properties17138 severe
Residential policies in force4650.6% of 83,052 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202622$58,321$29,160
202555$46,843$9,369
202411$5,675$5,675
202388$92,036$11,505
202222$10,740$5,370
2021108$744,073$93,009
202020$0—
2019125117$4,011,238$34,284
20181715$363,425$24,228
2017134112$2,354,934$21,026
201521$8,654$8,654
201422$26,401$13,201
2013179154$3,676,516$23,873
201211$18,678$18,678
2011189152$3,094,044$20,356
201031$4,299$4,299
200910$0—
200811$9,188$9,188
200765$132,923$26,585
20062719$144,329$7,596
200520$0—
200463$8,118$2,706
200332$35,830$17,915
200163$8,348$2,783
20002922$331,657$15,075

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Moderatescore 86.3 of 100
Expected annual loss$55MRelatively Moderate
Social vulnerabilityRelatively Moderate
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$39,086,181
Cold waveRelatively Moderate$5,281,202
TornadoRelatively Moderate$2,415,796
Strong windRelatively High$2,370,345
EarthquakeRelatively Low$1,512,443
LightningRelatively High$1,011,556
Ice stormRelatively High$925,646
Winter weatherVery High$867,946
Heat waveRelatively Low$637,765
HurricaneRelatively Low$539,491
HailRelatively Low$177,447
WildfireVery Low$21,175
LandslideVery Low$2,319

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles5
Tracks within 50 miles1
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
David197987 mi46 mph
Unnamed Atlantic storm193373 mi40 mph
Unnamed Atlantic storm192956 mi58 mph
Unnamed Atlantic storm190381 mi46 mph
Unnamed Atlantic storm187638 mi46 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Oneida County, NY?

NCEI records 265 hail events in Oneida County since 1950, in 33 different years; that is about 3.4 recorded events a year. 33 reports were golf-ball size (1.75 in) or larger.

Has Oneida County had a tornado?

Yes. NCEI records 32 tornadoes in Oneida County since 1950, 3 of them rated (E)F2 or stronger. Tornado deaths recorded: 3.

When was the last federal disaster declaration for Oneida County?

20 Nov 2022: Severe Winter Storm And Snowstorm, a emergency declaration for winter storm. The county appears in 28 declarations since 1953.

How many flood insurance claims have been filed in Oneida County, and how much was paid?

1,069 NFIP claims since 1978, 861 of them paid, for $16M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Oneida County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Moderate" for overall risk, "Relatively Moderate" for expected annual loss, "Relatively Moderate" for social vulnerability and "Very High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Oneida County compare with the rest of New York?

89.7 recorded events per 100 square miles against 120.3 statewide, and 4.6 NFIP claims per 1,000 residents against 8.8. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.