County Hazards

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Tioga 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 36107 · 47,980 residents (2021) · 519 sq mi · dominant hazard Wind

Hail · 87Tornado · 8Flood · 92Wind · 256Winter · 82
1985-07-12: Hail1990-06-21: Hail1996-05-22: Hail1998-06-25: Hail2000-06-29: Hail2001-06-11: Hail2002-06-26: Hail2002-05-31: Hail2004-05-24: Hail2004-05-23: Hail2005-05-30: Hail2005-06-06: Hail2006-06-29: Hail2006-06-29: Hail2006-06-29: Hail2006-06-29: Hail2006-06-30: Hail2007-06-21: Hail2007-06-21: Hail2007-06-02: Hail2007-07-09: Hail2007-07-09: Hail2007-08-03: Hail2007-08-03: Hail2008-08-10: Hail2008-08-10: Hail2008-08-10: Hail2008-08-10: Hail2008-08-10: Hail2008-07-26: Hail2009-05-23: Hail2009-05-16: Hail2009-05-16: Hail2009-06-26: Hail2009-06-26: Hail2009-06-26: Hail2009-06-26: Hail2009-07-07: Hail2009-08-10: Hail2010-06-01: Hail2010-07-21: Hail2010-09-13: Hail2010-09-13: Hail2010-09-13: Hail2010-09-13: Hail2010-09-13: Hail2011-08-19: Hail2011-08-19: Hail2011-05-26: Hail2011-05-26: Hail2011-05-26: Hail2011-05-26: Hail2011-06-09: Hail2011-06-09: Hail2011-09-04: Hail2011-09-04: Hail2011-09-04: Hail2011-09-04: Hail2011-09-04: Hail2011-09-04: Hail2011-09-04: Hail2011-09-04: Hail2012-05-03: Hail2012-09-06: Hail2012-09-06: Hail2012-09-06: Hail2012-09-06: Hail2013-06-28: Hail2013-06-24: Hail2013-06-02: Hail2014-05-22: Hail2014-05-22: Hail2014-05-22: Hail2014-05-22: Hail2017-05-31: Hail2019-08-18: Hail2019-08-18: Hail2023-06-26: Hail2023-06-26: Hail2023-07-13: Hail1983-05-02: Tornado1983-05-02: Tornado1988-08-27: Tornado1992-09-03: Tornado1998-05-31: Tornado2002-05-31: Tornado2009-05-16: Tornado2012-07-26: Tornado2005-03-28: Flood2005-04-02: Flood2005-06-10: Flood2006-01-18: Flood2006-11-16: Flood2006-11-16: Flood2006-11-16: Flood2007-03-25: Flood2007-03-15: Flood2010-09-30: Flood2010-09-30: Flood2011-09-07: Flood2011-09-07: Flood2011-09-07: Flood2011-09-07: Flood2011-09-07: Flood2011-09-07: Flood2011-09-29: Flood2011-09-07: Flood2011-09-07: Flood2011-09-07: Flood2011-09-07: Flood2011-04-28: Flood2013-08-08: Flood2013-08-09: Flood2013-07-01: Flood2015-07-26: Flood2015-06-14: Flood2015-06-14: Flood2015-06-14: Flood2015-06-14: Flood2017-07-24: Flood2017-07-24: Flood2017-07-23: Flood2017-07-14: Flood2018-07-25: Flood2018-07-25: Flood2018-07-25: Flood2018-09-18: Flood2018-09-18: Flood2018-09-18: Flood2018-08-14: Flood2018-08-14: Flood2018-08-14: Flood2018-08-14: Flood2019-06-19: Flood2019-10-31: Flood2020-04-30: Flood2020-04-30: Flood2020-12-24: Flood2020-12-25: Flood2025-07-14: Flood2025-07-13: Flood2025-07-13: Flood2025-07-13: Flood2025-07-13: Flood2026-03-31: Flood2026-06-11: Wind2025-07-03: Wind2025-05-06: Wind2025-04-15: Wind2024-08-05: Wind2024-08-05: Wind2024-08-05: Wind2024-08-05: Wind2024-08-05: Wind2024-08-02: Wind2024-07-22: Wind2024-07-22: Wind2024-07-15: Wind2024-07-15: Wind2024-07-05: Wind2024-06-21: Wind2023-09-07: Wind2023-08-12: Wind2023-08-12: Wind2023-07-24: Wind2023-07-13: Wind2023-06-26: Wind2023-04-22: Wind2023-04-01: Wind2023-04-01: Wind2022-08-04: Wind2022-08-04: Wind2022-08-04: Wind2022-08-04: Wind2022-08-04: Wind2022-03-07: Wind2021-07-20: Wind2021-07-13: Wind2021-07-13: Wind2021-07-13: Wind2021-07-13: Wind2021-07-13: Wind2021-07-07: Wind2021-07-07: Wind2021-07-07: Wind2021-07-07: Wind2021-07-06: Wind2021-07-06: Wind2021-07-06: Wind2021-07-06: Wind2021-06-30: Wind2020-10-07: Wind2020-08-27: Wind2020-08-27: Wind2020-08-24: Wind2020-08-24: Wind2020-08-23: Wind2020-07-23: Wind2020-07-23: Wind2020-07-23: Wind2020-07-23: Wind2020-05-29: Wind2020-04-13: Wind2020-03-20: Wind2019-10-31: Wind2019-08-18: Wind2019-08-18: Wind2019-08-18: Wind2019-08-18: Wind2019-08-18: Wind2019-08-18: Wind2019-08-18: Wind2019-08-15: Wind2019-08-08: Wind2019-08-08: Wind2019-07-30: Wind2019-06-29: Wind2019-06-29: Wind2019-06-29: Wind2018-07-02: Wind2018-07-02: Wind2018-07-02: Wind2018-07-02: Wind2018-07-02: Wind2018-06-18: Wind2018-06-13: Wind2018-06-13: Wind2018-05-28: Wind2018-05-28: Wind2018-05-03: Wind2017-08-21: Wind2017-08-04: Wind2017-07-20: Wind2017-07-20: Wind2017-06-19: Wind2017-06-18: Wind2017-06-05: Wind2017-05-01: Wind2017-05-01: Wind2016-08-13: Wind2016-08-13: Wind2016-08-13: Wind2016-08-13: Wind2016-06-07: Wind2015-07-26: Wind2015-07-26: Wind2015-06-12: Wind2015-06-12: Wind2014-09-02: Wind2014-07-13: Wind2014-07-13: Wind2013-07-18: Wind2013-06-28: Wind2013-06-02: Wind2013-05-22: Wind2013-05-22: Wind2012-09-06: Wind2012-09-06: Wind2012-09-06: Wind2012-07-26: Wind2012-07-26: Wind2012-07-26: Wind2012-07-26: Wind2012-07-26: Wind2012-05-29: Wind
Tioga 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.

Between 1950 and 2026, NCEI recorded 558 storm events in Tioga County, New York, led by damaging wind.

That is 107.6 events per 100 square miles, in line with the New York figure of 120.3, and 116.3 per 10,000 residents against 28.6 statewide.

11 events fall in the 12 months to 30 Jun 2026. NCEI attributes 2 deaths and 11 injuries to events in the county, with property damage estimated at $609M and crop damage at $5K.

FEMA has designated the county in 27 federal disaster declarations since 1953; the most recent is Remnants Of Tropical Storm Fred (major disaster, 8 Oct 2021).

National Flood Insurance Program policyholders in the county filed 1,558 claims since 1978, of which 1,402 were paid, totalling $61M (about $44K per paid claim). FEMA counts 556 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($20M a year across 18 hazards).

11 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.

11events, last 12 monthsto 30 Jun 2026
558events since 19502 deaths, 11 injuries recorded
27disaster declarationslast 8 Oct 2021
1,558NFIP flood claims$61M paid

Compared with New York and the United States

MeasureTioga CountyNew YorkUS
Recorded events since 195055856,6751,977,440
Events per 100 square miles107.6120.356.0
Events per 10,000 residents116.328.659.6
Events in the last 12 months111,94862,008
Deaths recorded by NCEI257826,435
Property damage (NCEI estimates)$609M$5.7B$575B
NFIP claims per 1,000 residents32.58.88.1
Average paid NFIP claim$44K$40K$43K
Claims per 100 policies in force, last 10 years10.610.116.1

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

Wind: 1
Wind: 2
Hail: 1Tornado: 3Wind: 20
Hail: 6Tornado: 2Flood: 10Wind: 52Winter: 15Cold: 5Drought: 2
Hail: 39Tornado: 2Flood: 34Wind: 46Winter: 34Heat: 2Cold: 8Drought: 1Lightning: 1Other: 4
Hail: 38Tornado: 1Flood: 38Wind: 76Winter: 19Heat: 2Drought: 4Lightning: 1
Hail: 3Flood: 10Wind: 59Winter: 14Heat: 1Cold: 1Lightning: 1
01950s11960s21970s241980s921990s1712000s1792010s892020s
Recorded events in Tioga County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 335 events in the 20 years to 2025 against 206 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

Wind256
Flood92
Hail87
Winter82
Cold14
Tornado8
Drought7
Heat5
Other4
Lightning3
HazardEventsDeathsShare of state's events
■ Wind256—1.0%detail
■ Flood92—1.3%detail
■ Hail87—1.7%detail
■ Winter8210.6%detail
■ Cold14—0.5%
■ Tornado8—1.4%
■ Drought7—1.9%
■ Heat510.4%
■ Other4—0.7%
■ Lightning3—0.5%

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
13 Dec 2007Heavy SnowWinter———1—Forecast zone
23 Jun 2025Excessive HeatHeat———1—Forecast zone
7 Sep 2011FloodFlood—$309M———County
27 Jun 2006Flash FloodFlood—$100M———County
31 May 2002TornadoTornadoF1$600K——7County
7 Sep 2011Flash FloodFlood—$70M———County
7 Sep 2011Flash FloodFlood—$25M———County
17 Jul 1988Thunderstorm WindWind0 mph———2County
7 Sep 2011Flash FloodFlood—$20M———County
7 Sep 2011FloodFlood—$16M———County
7 Sep 2011Flash FloodFlood—$15M———County
2 May 1983TornadoTornadoF3$2.5M——1County
5 Jun 2002LightningLightning————1County
7 Sep 2011Flash FloodFlood—$10M———County
7 Sep 2011Flash FloodFlood—$8.0M———County
28 Jun 2006FloodFlood—$5.0M———County
19 Jan 1996Flash FloodFlood—$4.5M———County
28 Apr 2011Flash FloodFlood—$3.0M———County
2 May 1983TornadoTornadoF3$2.5M———County
27 Aug 1988TornadoTornadoF1$2.5M———County

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
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
1 Oct 2018DR-4397Major disasterFloodSevere Storms And FloodingPublic assistance
12 Jul 2017DR-4322Major disasterSnowstormSevere Winter Storm And SnowstormPublic 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
12 Dec 2006DR-1670Major disasterSevere StormSevere Storms And FloodingPublic assistance
1 Jul 2006DR-1650Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
30 Sep 2005EM-3262EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
19 Apr 2005DR-1589Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
1 Oct 2004DR-1565Major disasterSevere StormTropical Depression IvanPublic assistance
3 Aug 2004DR-1534Major disasterSevere StormSevere Storms And Flooding—
23 Aug 2003EM-3186EmergencyOtherPower OutagePublic 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
7 Jul 1998DR-1233Major disasterSevere StormSevere Storms And FloodingPublic assistance
24 Jan 1996DR-1095Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
17 Mar 1993EM-3107EmergencySnowstormSevere BlizzardPublic assistance
21 Jul 1976DR-515Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
2 Oct 1975DR-487Major disasterFloodStorms, Rains, Landslides & 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 Tioga County, 1978 to 2026 (hover for the amount paid).
Claims since 19781,558
Paid claims1,402
Total paid$61M
Average paid claim$44K
Repetitive-loss properties31028 severe
Residential policies in force5562.6% of 21,203 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202566$73,557$12,259
202122$23,067$11,533
202044$23,968$5,992
201922$33,489$16,745
20183731$566,286$18,267
201786$116,679$19,447
201596$48,484$8,081
201311$793$793
201210$0—
2011716675$46,661,416$69,128
201021$27,300$27,300
200711$12,627$12,627
2006353333$10,372,086$31,147
2005145130$2,138,242$16,448
20042319$247,649$13,034
200210$0—
200111$15,995$15,995
200021$6,671$6,671
199911$4,627$4,627
199821$9,393$9,393
19966753$477,409$9,008
199422$1,902$951
19933424$94,338$3,931
199030$0—
198910$0—

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 Lowscore 59.9 of 100
Expected annual loss$20MRelatively Low
Social vulnerabilityRelatively Moderate
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$17,486,562
TornadoRelatively Low$948,353
Cold waveRelatively Low$324,814
HurricaneRelatively Low$259,900
Strong windRelatively Low$230,115
Heat waveRelatively Low$220,441
LightningRelatively Low$178,750
EarthquakeVery Low$90,090
Ice stormRelatively Low$79,090
DroughtRelatively Low$69,643
HailVery Low$61,292
WildfireVery Low$9,288
Winter weatherVery Low$5,621
LandslideRelatively Low$5,433
AvalancheVery Low$183

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 miles11
Tracks within 50 miles4
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Frances200483 mi40 mph
David197947 mi46 mph
Agnes197298 mi52 mph
Unnamed Atlantic storm194996 mi58 mph
Unnamed Atlantic storm193315 mi40 mph
Unnamed Atlantic storm192962 mi58 mph
Unnamed Atlantic storm190319 mi63 mph
Unnamed Atlantic storm189376 mi69 mph
Unnamed Atlantic storm188538 mi46 mph
Unnamed Atlantic storm187866 mi81 mph
Unnamed Atlantic storm187658 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 Tioga County, NY?

NCEI records 87 hail events in Tioga County since 1950, in 23 different years; that is about 1.1 recorded events a year. 8 reports were golf-ball size (1.75 in) or larger.

Has Tioga County had a tornado?

Yes. NCEI records 8 tornadoes in Tioga County since 1950, 2 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Tioga County?

8 Oct 2021: Remnants Of Tropical Storm Fred, a major disaster declaration for hurricane. The county appears in 27 declarations since 1953.

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

1,558 NFIP claims since 1978, 1,402 of them paid, for $61M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

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

107.6 recorded events per 100 square miles against 120.3 statewide, and 32.5 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.