County Hazards

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Rensselaer 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 36083 · 160,232 residents (2021) · 652 sq mi · dominant hazard Wind

Hail · 133Tornado · 10Flood · 95Wind · 554Winter · 0
1959-10-01: Hail1962-07-30: Hail1965-09-10: Hail1966-07-10: Hail1972-07-25: Hail1973-08-28: Hail1975-06-03: Hail1975-07-09: Hail1976-06-11: Hail1982-10-09: Hail1986-06-01: Hail1986-08-07: Hail1986-08-07: Hail1988-07-30: Hail1988-07-30: Hail1988-08-06: Hail1988-06-22: Hail1988-06-22: Hail1989-07-10: Hail1991-06-12: Hail1992-06-14: Hail1992-06-27: Hail1996-06-12: Hail1996-04-22: Hail1996-04-22: Hail1998-05-31: Hail1999-08-13: Hail2000-05-10: Hail2000-06-02: Hail2000-08-09: Hail2000-08-09: Hail2000-08-03: Hail2000-08-09: Hail2000-07-18: Hail2001-05-28: Hail2001-07-10: Hail2001-07-01: Hail2001-07-01: Hail2001-07-01: Hail2001-07-01: Hail2001-07-01: Hail2002-06-17: Hail2002-06-16: Hail2002-06-17: Hail2002-06-17: Hail2002-06-17: Hail2004-05-24: Hail2004-05-24: Hail2004-05-24: Hail2004-07-01: Hail2004-07-08: Hail2004-08-20: Hail2004-08-20: Hail2005-06-06: Hail2006-02-17: Hail2006-09-09: Hail2006-09-09: Hail2006-09-09: Hail2007-06-21: Hail2007-05-31: Hail2007-05-31: Hail2007-08-03: Hail2007-08-03: Hail2007-07-06: Hail2007-08-03: Hail2007-08-03: Hail2007-08-03: Hail2007-08-03: Hail2007-08-03: Hail2008-06-24: Hail2008-06-24: Hail2008-07-26: Hail2008-07-27: Hail2008-08-11: Hail2008-08-11: Hail2008-08-11: Hail2008-08-11: Hail2008-06-16: Hail2008-06-16: Hail2008-08-07: Hail2008-06-24: Hail2009-05-09: Hail2009-07-27: Hail2009-07-16: Hail2010-06-06: Hail2010-05-26: Hail2010-07-17: Hail2010-07-17: Hail2011-06-01: Hail2011-06-01: Hail2011-06-08: Hail2011-06-08: Hail2011-06-08: Hail2011-06-08: Hail2011-07-06: Hail2013-06-24: Hail2013-06-24: Hail2013-06-24: Hail2013-06-24: Hail2013-05-21: Hail2013-05-21: Hail2013-05-21: Hail2013-05-21: Hail2013-05-21: Hail2014-07-02: Hail2014-07-23: Hail2014-08-07: Hail2014-08-07: Hail2014-07-07: Hail2014-07-27: Hail2014-07-27: Hail2015-08-04: Hail2015-08-03: Hail1973-08-28: Tornado1974-08-27: Tornado1989-11-16: Tornado1992-05-02: Tornado1992-05-02: Tornado1994-04-27: Tornado1998-05-31: Tornado1998-05-31: Tornado2003-07-21: Tornado2020-08-29: Tornado2005-07-01: Flood2006-11-18: Flood2006-11-17: Flood2007-04-23: Flood2007-06-27: Flood2008-03-05: Flood2008-02-13: Flood2008-08-11: Flood2008-07-09: Flood2008-08-11: Flood2009-07-29: Flood2009-07-29: Flood2009-07-01: Flood2009-07-31: Flood2009-07-01: Flood2011-09-07: Flood2011-09-07: Flood2011-09-07: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2011-08-28: Flood2013-09-12: Flood2013-09-12: Flood2013-06-30: Flood2013-05-29: Flood2013-05-29: Flood2014-06-25: Flood2014-06-25: Flood2015-07-19: Flood2015-07-19: Flood2015-08-11: Flood2015-09-30: Flood2015-09-30: Flood2017-07-01: Flood2017-07-01: Flood2017-07-01: Flood2017-07-01: Flood2018-01-12: Flood2018-01-12: Flood2018-01-12: Flood2018-08-03: Flood2019-01-24: Flood2019-01-25: Flood2019-08-21: Flood2019-08-21: Flood2019-08-21: Flood2019-08-21: Flood2019-08-21: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2021-07-14: Flood2022-04-07: Flood2022-12-23: Flood2023-01-13: Flood2023-07-16: Flood2023-07-09: Flood2023-12-18: Flood2023-12-18: Flood2023-12-18: Flood2026-06-30: Wind2026-06-30: Wind2026-06-18: Wind2026-06-18: Wind2026-06-18: Wind2026-04-14: Wind2025-07-20: Wind2025-07-20: Wind2025-07-10: Wind2025-06-19: Wind2025-06-19: Wind2024-07-16: Wind2024-07-16: Wind2024-07-16: Wind2024-07-16: Wind2024-07-16: Wind2024-07-16: Wind2024-07-16: Wind2024-06-23: Wind2024-06-21: Wind2024-06-20: Wind2024-06-19: Wind2023-09-08: Wind2023-09-08: Wind2023-09-08: Wind2023-09-07: Wind2023-09-07: Wind2023-09-07: Wind2023-09-07: Wind2023-09-07: Wind2023-09-07: Wind2023-09-07: Wind2023-07-09: Wind2023-07-09: Wind2023-07-04: Wind2023-07-03: Wind2022-09-26: Wind2022-09-26: Wind2022-08-26: Wind2022-08-26: Wind2022-08-17: Wind2022-08-04: Wind2022-08-04: Wind2022-08-04: Wind2022-07-28: Wind2022-07-28: Wind2022-07-24: Wind2022-07-21: Wind2022-07-12: Wind2022-05-22: Wind2022-05-22: Wind2022-05-16: Wind2022-05-16: Wind2022-05-16: Wind2022-05-16: Wind2022-05-15: Wind2022-03-07: Wind2022-03-07: Wind2022-03-07: Wind2021-12-11: Wind2021-09-15: Wind2021-09-08: Wind2021-09-08: Wind2021-09-08: Wind2021-08-13: Wind2021-08-12: Wind2021-08-12: Wind2021-08-12: Wind2021-08-12: Wind2021-08-12: Wind2021-08-12: Wind2021-08-12: Wind2021-07-29: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-20: Wind2021-07-14: Wind2021-07-14: Wind2021-07-07: Wind2021-06-29: Wind2021-05-26: Wind2020-10-07: Wind2020-10-07: Wind2020-10-07: Wind2020-10-07: Wind2020-10-07: Wind2020-10-07: Wind2020-10-07: Wind2020-10-07: Wind2020-10-07: Wind2020-10-07: Wind2020-08-29: Wind2020-07-08: Wind2020-07-08: Wind2020-07-02: Wind2020-07-02: Wind2020-07-02: Wind2020-07-02: Wind2020-06-30: Wind2020-06-30: Wind2020-05-29: Wind2020-05-29: Wind2020-05-15: Wind2020-05-15: Wind2019-10-31: Wind2019-10-31: Wind2019-10-31: Wind2019-09-04: Wind2019-08-21: Wind2019-08-18: Wind2019-08-18: Wind2019-08-16: Wind2019-08-16: Wind2019-08-16: Wind2019-08-16: Wind2019-08-16: Wind2019-08-08: Wind2019-08-08: Wind
Rensselaer 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 29 Sep 2026; NFIP claims as of 8 Sep 2026.

Rensselaer County, New York, has 809 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 124.0 events per 100 square miles, in line with the New York figure of 120.3, and 50.5 per 10,000 residents against 28.6 statewide.

10 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 115 injuries to events in the county, with property damage estimated at $24M and crop damage at $323K.

FEMA has designated the county in 29 federal disaster declarations since 1953; the most recent is Hurricane Henri (emergency, 22 Aug 2021).

National Flood Insurance Program policyholders in the county filed 475 claims since 1978, of which 328 were paid, totalling $5.8M (about $18K per paid claim). FEMA counts 571 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 Low" ($49M a year across 18 hazards).

24 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.

10events, last 12 monthsto 30 Jun 2026
809events since 19501 death, 115 injuries recorded
29disaster declarationslast 22 Aug 2021
475NFIP flood claims$5.8M paid

Compared with New York and the United States

MeasureRensselaer CountyNew YorkUS
Recorded events since 195080956,6751,977,440
Events per 100 square miles124.0120.356.0
Events per 10,000 residents50.528.659.6
Events in the last 12 months101,94862,008
Deaths recorded by NCEI157826,435
Property damage (NCEI estimates)$24M$5.7B$575B
NFIP claims per 1,000 residents3.08.88.1
Average paid NFIP claim$18K$40K$43K
Claims per 100 policies in force, last 10 years10.210.116.1

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: 1
Hail: 3Wind: 8
Hail: 5Tornado: 2Wind: 3
Hail: 10Tornado: 1Wind: 43
Hail: 15Tornado: 5Flood: 10Wind: 91Lightning: 2
Hail: 57Tornado: 1Flood: 23Wind: 107Wildfire: 1Lightning: 7Other: 2
Hail: 36Flood: 43Wind: 196Lightning: 3Other: 1
Hail: 6Tornado: 1Flood: 19Wind: 106Lightning: 1
11950s111960s101970s541980s1231990s1982000s2792010s1332020s
Recorded events in Rensselaer County by decade and hazard group. HailTornadoFloodWindWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 498 events in the 20 years to 2025 against 266 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

Wind554
Hail133
Flood95
Lightning13
Tornado10
Other3
Wildfire1
HazardEventsDeathsShare of state's events
■ Wind55412.2%detail
■ Hail133—2.6%detail
■ Flood95—1.4%detail
■ Lightning13—2.2%
■ Tornado10—1.8%detail
■ Other3—0.5%
■ Wildfire1—2.9%

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
14 Oct 1989Thunderstorm WindWind0 mph——1—County
16 Jun 2002HailHail0.75 in———75County
20 Jun 2001High WindWind—$25K——11County
8 Jul 2004LightningLightning————7County
30 Jun 2017Thunderstorm WindWind58 mph———4County
22 Apr 1996Thunderstorm WindWind—$20K——3County
22 Jun 1988Thunderstorm WindWind0 mph———3County
1 Jul 2004LightningLightning—$1K——2County
31 May 2007Thunderstorm WindWind58 mph———2County
31 May 1998TornadoTornadoF2$10M$200K——County
28 Aug 1973TornadoTornadoF2$25K——1County
4 Jul 2001LightningLightning—$25K——1County
14 Apr 2026Thunderstorm WindWind58 mph$15K——1County
24 May 2004HailHail0.88 in$1K——1County
2 Aug 2002LightningLightning————1County
4 Sep 2011Thunderstorm WindWind58 mph———1County
24 Jun 2013Thunderstorm WindWind100 mph———1County
19 Jul 2015Thunderstorm WindWind58 mph———1County
11 Aug 2008Flash FloodFlood—$4.0M———County
16 Sep 1999Flash FloodFlood—$1.5M———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
22 Aug 2021EM-3565EmergencyHurricaneHurricane HenriPublic assistance
20 Mar 2020DR-4480Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3434EmergencyBiologicalCovid-19Public assistance
12 Jul 2017DR-4322Major disasterSnowstormSevere Winter Storm And SnowstormPublic assistance
28 Oct 2012EM-3351EmergencyHurricaneHurricane SandyPublic assistance
8 Sep 2011EM-3341EmergencySevere StormRemnants Of Tropical Storm LeePublic assistance
31 Aug 2011DR-4020Major disasterHurricaneHurricane IreneIndividual assistance, Public assistance
18 Feb 2011DR-1957Major disasterSevere StormSevere Winter Storm And SnowstormPublic assistance
4 Mar 2009DR-1827Major disasterSevere StormSevere Winter StormPublic assistance
18 Dec 2008EM-3299EmergencySevere StormSevere Winter StormPublic assistance
1 Jul 2006DR-1650Major disasterSevere StormSevere Storms And FloodingPublic assistance
30 Sep 2005EM-3262EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
19 Apr 2005DR-1589Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
3 Aug 2004DR-1534Major disasterSevere StormSevere Storms And Flooding—
29 Aug 2003DR-1486Major disasterSevere StormSevere Storms, Flooding, And TornadoesIndividual assistance
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
19 Sep 1999DR-1296Major disasterHurricaneHurricane Floyd Major Disaster DeclarationsIndividual assistance
16 Jun 1998DR-1222Major disasterSevere StormSevere Storms And TornadoesPublic assistance
24 Jan 1996DR-1095Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
12 Jan 1996DR-1083Major disasterSnowstormBlizzard Of 96 (Severe Snow Storm)Public assistance
17 Mar 1993EM-3107EmergencySnowstormSevere BlizzardPublic assistance
10 Nov 1987DR-801Major disasterSnowstormSevere Winter StormPublic assistance
7 Aug 1978EM-3066EmergencyToxic SubstancesChemical Waste, Love CanalPublic assistance
3 Sep 1976DR-520Major disasterHurricaneHurricane BelleIndividual assistance, Public assistance
20 Jul 1973DR-401Major disasterFloodSevere Storms & FloodingIndividual 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 Rensselaer County, 1978 to 2026 (hover for the amount paid).
Claims since 1978475
Paid claims328
Total paid$5.8M
Average paid claim$18K
Repetitive-loss properties351 severe
Residential policies in force5711.1% of 50,955 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20261513$111,344$8,565
202510$0—
202411$3,058$3,058
2023118$135,504$16,938
202210$0—
20211210$638,913$63,891
201954$118,793$29,698
2017127$349,132$49,876
201610$0—
201552$10,711$5,355
201482$2,976$1,488
201340$0—
201274$501,031$125,258
2011157127$2,710,465$21,342
201022$15,965$7,983
200986$40,019$6,670
20082823$337,839$14,689
200796$99,839$16,640
200643$15,331$5,110
2005138$78,734$9,842
200420$0—
200331$25,490$25,490
200221$592$592
200110$0—
2000168$46,857$5,857

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 82.2 of 100
Expected annual loss$49MRelatively Low
Social vulnerabilityRelatively Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$36,568,033
TornadoRelatively Moderate$3,446,298
HailRelatively Moderate$2,499,033
HurricaneRelatively Low$1,847,810
Strong windRelatively Moderate$1,275,576
Cold waveRelatively Low$1,094,581
LightningRelatively Moderate$756,332
EarthquakeRelatively Low$568,253
Heat waveRelatively Low$548,897
Ice stormRelatively Moderate$239,699
Winter weatherRelatively Moderate$114,446
WildfireVery Low$13,979
LandslideRelatively Low$7,864
AvalancheVery Low$302

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 miles24
Tracks within 50 miles9
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Isaias202091 mi52 mph
Irene201126 mi58 mph
Floyd199984 mi58 mph
Bertha199693 mi69 mph
Gloria198567 mi86 mph
David197942 mi46 mph
Belle197657 mi40 mph
Agnes197286 mi52 mph
Unnamed Atlantic storm196888 mi63 mph
Able195247 mi52 mph
Unnamed Atlantic storm194991 mi52 mph
Unnamed Atlantic storm193852 mi69 mph
Unnamed Atlantic storm193485 mi52 mph
Unnamed Atlantic storm192950 mi58 mph
Unnamed Atlantic storm192430 mi63 mph
Unnamed Atlantic storm191580 mi52 mph
Unnamed Atlantic storm189940 mi52 mph
Unnamed Atlantic storm189496 mi63 mph
Unnamed Atlantic storm189333 mi69 mph
Unnamed Atlantic storm189350 mi63 mph
Unnamed Atlantic storm18784 mi69 mph
Unnamed Atlantic storm187497 mi69 mph
Unnamed Atlantic storm186349 mi46 mph
Unnamed Atlantic storm186168 mi58 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 Rensselaer County, NY?

NCEI records 133 hail events in Rensselaer County since 1950, in 41 different years; that is about 1.7 recorded events a year. 13 reports were golf-ball size (1.75 in) or larger.

Has Rensselaer County had a tornado?

Yes. NCEI records 10 tornadoes in Rensselaer County since 1950, 3 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Rensselaer County?

22 Aug 2021: Hurricane Henri, a emergency declaration for hurricane. The county appears in 29 declarations since 1953.

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

475 NFIP claims since 1978, 328 of them paid, for $5.8M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Rensselaer 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 Low" for expected annual loss, "Relatively Low" for social vulnerability and "Very High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

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

124.0 recorded events per 100 square miles against 120.3 statewide, and 3.0 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 29 Sep 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 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.