County Hazards

States › Louisiana › Orleans Parish

Orleans Parish, Louisiana

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

FIPS 22071 · 376,971 residents (2021) · 169 sq mi · dominant hazard Flood

Hail · 37Tornado · 25Flood · 214Wind · 194Winter · 4
1962-02-05: Hail1964-04-26: Hail1972-03-30: Hail1973-06-17: Hail1974-09-01: Hail1975-05-07: Hail1977-07-01: Hail1980-04-18: Hail1982-04-26: Hail1984-07-05: Hail1985-05-21: Hail1991-04-09: Hail1991-03-02: Hail1992-02-17: Hail1992-06-04: Hail1996-04-14: Hail1996-07-28: Hail1997-01-24: Hail1997-03-29: Hail1998-06-21: Hail2000-01-23: Hail2000-01-23: Hail2001-06-21: Hail2002-05-30: Hail2004-02-04: Hail2004-07-08: Hail2011-06-07: Hail2011-05-26: Hail2013-02-24: Hail2014-04-08: Hail2015-04-15: Hail2015-04-15: Hail2017-01-21: Hail2017-02-07: Hail2022-03-11: Hail2023-04-16: Hail1951-11-01: Tornado1953-07-17: Tornado1957-06-27: Tornado1957-07-13: Tornado1962-03-31: Tornado1964-10-03: Tornado1971-03-10: Tornado1971-12-06: Tornado1977-07-29: Tornado1981-06-22: Tornado1991-04-19: Tornado2000-08-10: Tornado2006-02-02: Tornado2007-02-13: Tornado2007-02-13: Tornado2010-07-06: Tornado2016-08-04: Tornado2017-02-07: Tornado2019-07-10: Tornado2021-05-12: Tornado2022-12-14: Tornado2022-03-22: Tornado2022-03-22: Tornado2026-06-18: Tornado2026-05-25: Flood2026-05-25: Flood2026-05-25: Flood2026-05-25: Flood2025-07-12: Flood2025-07-12: Flood2025-07-12: Flood2025-07-07: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-13: Flood2025-05-28: Flood2025-05-09: Flood2025-05-09: Flood2025-05-09: Flood2025-05-09: Flood2025-05-09: Flood2025-05-09: Flood2025-05-09: Flood2025-05-09: Flood2025-05-09: Flood2025-05-09: Flood2025-05-07: Flood2025-05-07: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-04-21: Flood2025-03-31: Flood2025-03-31: Flood2025-03-15: Flood2025-02-19: Flood2025-02-19: Flood2025-02-19: Flood2024-11-19: Flood2024-09-11: Flood2024-08-30: Flood2024-07-26: Flood2024-07-18: Flood2024-07-18: Flood2024-07-18: Flood2024-07-09: Flood2024-07-09: Flood2024-07-05: Flood2024-07-05: Flood2024-07-05: Flood2024-07-05: Flood2024-07-05: Flood2024-07-05: Flood2024-07-05: Flood2024-07-05: Flood2024-07-05: Flood2024-06-01: Flood2024-05-30: Flood2024-05-16: Flood2024-05-16: Flood2024-04-10: Flood2024-04-10: Flood2024-04-10: Flood2024-04-10: Flood2024-04-10: Flood2024-04-10: Flood2024-04-10: Flood2024-04-10: Flood2024-04-10: Flood2024-03-04: Flood2024-03-04: Flood2024-03-04: Flood2024-03-04: Flood2024-03-04: Flood2024-03-04: Flood2024-02-03: Flood2024-02-03: Flood2023-12-02: Flood2023-09-04: Flood2023-09-04: Flood2023-09-04: Flood2023-09-04: Flood2023-09-04: Flood2023-09-04: Flood2023-09-04: Flood2023-09-04: Flood2023-09-04: Flood2023-07-22: Flood2023-07-22: Flood2023-07-22: Flood2023-05-09: Flood2023-05-09: Flood2023-05-09: Flood2023-05-09: Flood2023-05-09: Flood2023-05-09: Flood2023-05-09: Flood2023-05-09: Flood2023-05-09: Flood2023-05-09: Flood2022-12-14: Flood2022-09-03: Flood1958-04-28: Wind1960-12-31: Wind1961-06-10: Wind1964-04-25: Wind1964-02-25: Wind1965-07-08: Wind1966-01-28: Wind1966-06-17: Wind1966-04-21: Wind1966-04-28: Wind1967-07-03: Wind1968-05-24: Wind1968-07-12: Wind1970-07-04: Wind1970-11-13: Wind1970-02-01: Wind1970-02-01: Wind1971-04-02: Wind1972-12-30: Wind1972-05-12: Wind1972-06-22: Wind1972-03-02: Wind1973-04-26: Wind1974-05-11: Wind1975-04-30: Wind1975-04-30: Wind1975-03-18: Wind1975-01-10: Wind1975-08-26: Wind1976-07-31: Wind1976-05-10: Wind1976-05-24: Wind1976-05-31: Wind1977-12-13: Wind1977-07-02: Wind1978-08-20: Wind1978-06-29: Wind1978-06-29: Wind1979-05-04: Wind1979-05-29: Wind1979-07-01: Wind1979-07-16: Wind1979-08-06: Wind1979-04-11: Wind1980-06-24: Wind1980-07-07: Wind1981-06-22: Wind1981-07-10: Wind1981-07-30: Wind1981-04-30: Wind1981-02-10: Wind1981-06-01: Wind1982-01-31: Wind1982-08-08: Wind1982-08-09: Wind1982-06-16: Wind1982-09-24: Wind1983-08-10: Wind1983-12-27: Wind1983-12-11: Wind1983-02-21: Wind1984-02-12: Wind1984-02-12: Wind1984-02-12: Wind1984-02-12: Wind1984-07-25: Wind1985-05-21: Wind1985-02-11: Wind1985-02-23: Wind1985-08-01: Wind1986-07-13: Wind1986-07-16: Wind1987-05-06: Wind1988-05-21: Wind1989-11-15: Wind1989-05-04: Wind1990-09-04: Wind1990-09-04: Wind1990-05-27: Wind1990-05-27: Wind1991-04-18: Wind1996-01-24: Wind1997-02-13: Wind1997-04-26: Wind1997-04-26: Wind1998-06-21: Wind1998-02-10: Wind1999-01-02: Wind2000-07-14: Wind2000-08-20: Wind2000-11-06: Wind2000-07-22: Wind2000-09-01: Wind2000-09-01: Wind2000-08-20: Wind2000-08-31: Wind2001-06-05: Wind2001-06-19: Wind2002-04-08: Wind2002-04-08: Wind2002-04-08: Wind2002-07-13: Wind2002-07-13: Wind2002-07-07: Wind2003-11-18: Wind2003-07-17: Wind2004-11-24: Wind2004-04-11: Wind2004-07-06: Wind2004-06-03: Wind
Orleans Parish within Louisiana. 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.

Orleans Parish, Louisiana, has 545 weather events in the NCEI Storm Events record since 1950, most of them floods and flash floods.

That is 321.5 events per 100 square miles, above the Louisiana figure of 75.6, and 14.5 per 10,000 residents against 70.7 statewide.

11 events fall in the 12 months to 30 Jun 2026. NCEI attributes 652 deaths and 139 injuries to events in the county, with property damage estimated at $22B.

FEMA has designated the county in 39 federal disaster declarations since 1953; the most recent is Severe Winter Storm (emergency, 24 Jan 2026).

National Flood Insurance Program policyholders in the county filed 127,255 claims since 1978, of which 104,112 were paid, totalling $7.3B (about $70K per paid claim). FEMA counts 56,109 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively High" and its expected annual loss as "Relatively High" ($304M a year across 18 hazards).

104 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 15 of them within 50 miles at hurricane strength.

11events, last 12 monthsto 30 Jun 2026
545events since 1950652 deaths, 139 injuries recorded
39disaster declarationslast 24 Jan 2026
127,255NFIP flood claims$7.3B paid

Compared with Louisiana and the United States

MeasureOrleans ParishLouisianaUS
Recorded events since 195054532,6791,977,440
Events per 100 square miles321.575.656.0
Events per 10,000 residents14.570.759.6
Events in the last 12 months111,09962,008
Deaths recorded by NCEI6521,33226,435
Property damage (NCEI estimates)$22B$96B$575B
NFIP claims per 1,000 residents337.6105.08.1
Average paid NFIP claim$70K$54K$43K
Claims per 100 policies in force, last 10 years8.610.016.1

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

Tornado: 4Wind: 1
Hail: 2Tornado: 2Wind: 12
Hail: 5Tornado: 3Wind: 31
Hail: 4Tornado: 1Wind: 32
Hail: 10Tornado: 1Flood: 8Wind: 20Tropical: 6Heat: 1Cold: 2Drought: 2Lightning: 4Fog: 1
Hail: 6Tornado: 5Flood: 17Wind: 37Winter: 2Tropical: 23Heat: 2Cold: 1Lightning: 4Other: 6
Hail: 8Tornado: 4Flood: 29Wind: 25Winter: 2Tropical: 10Fog: 1
Hail: 2Tornado: 5Flood: 160Wind: 36Tropical: 6Other: 2
51950s161960s391970s371980s551990s1032000s792010s2112020s
Recorded events in Orleans Parish by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 316 events in the 20 years to 2025 against 131 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

Flood214
Wind194
Tropical45
Hail37
Tornado25
Lightning8
Other8
Winter4
Heat3
Cold3
Drought2
Fog2
HazardEventsDeathsShare of state's events
■ Flood21426.4%detail
■ Wind194—1.5%detail
■ Tropical456393.8%
■ Hail37—0.6%detail
■ Tornado2510.9%detail
■ Lightning831.8%
■ Other8—2.6%
■ Winter410.4%
■ Heat320.1%
■ Cold321.1%
■ Drought2—0.1%
■ Fog228.3%

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
28 Aug 2005Hurricane (Typhoon)Tropical—$3.6B—638—Forecast zone
29 Aug 2005Storm Surge/TideTropical—$18B———Forecast zone
29 Dec 2011Dense FogFog———262Forecast zone
4 Jun 2000LightningLightning———2—County
3 Jan 2008Cold/Wind ChillCold———2—Forecast zone
13 Feb 2007TornadoTornadoEF2$1.0M—110County
28 Oct 2020Hurricane (Typhoon)Tropical—$25M—11Forecast zone
17 Apr 1996LightningLightning———1—County
16 Jul 2000HeatHeat———1—Forecast zone
16 Jul 2000HeatHeat———1—Forecast zone
12 Dec 2009Flash FloodFlood———1—County
17 Jan 2018Winter WeatherWinter———1—Forecast zone
29 Aug 2021Flash FloodFlood———1—County
7 Feb 2017TornadoTornadoEF3———33County
13 Feb 2007TornadoTornadoEF2$2.0M——15County
14 Dec 2022TornadoTornadoEF2$50M——4County
28 Aug 2012Storm Surge/TideTropical—$63M———Forecast zone
29 Jul 1977TornadoTornadoF1$25K——3County
28 Aug 2012Hurricane (Typhoon)Tropical—$27M———Forecast zone
28 Oct 2020Storm Surge/TideTropical—$25M———Forecast zone

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
24 Jan 2026EM-3638EmergencyWinter StormSevere Winter StormPublic assistance
16 Sep 2024DR-4817Major disasterHurricaneHurricane FrancinePublic assistance
10 Sep 2024EM-3614EmergencyHurricaneTropical Storm FrancinePublic assistance
27 Sep 2023EM-3600EmergencyOtherSeawater IntrusionPublic assistance
13 Sep 2021EM-3574EmergencyCoastal StormTropical Storm NicholasPublic assistance
29 Aug 2021DR-4611Major disasterHurricaneHurricane IdaIndividual assistance, Public assistance
27 Aug 2021EM-3568EmergencyHurricaneTropical Storm IdaPublic assistance
9 Mar 2021DR-4590Major disasterSevere Ice StormSevere Winter StormsPublic assistance
18 Feb 2021EM-3556EmergencySevere Ice StormSevere Winter StormPublic assistance
12 Jan 2021DR-4577Major disasterHurricaneHurricane ZetaIndividual assistance, Public assistance
27 Oct 2020EM-3549EmergencyHurricaneTropical Storm ZetaPublic assistance
16 Oct 2020DR-4570Major disasterHurricaneHurricane DeltaPublic assistance
7 Oct 2020EM-3547EmergencyHurricaneHurricane DeltaPublic assistance
14 Sep 2020EM-3543EmergencyHurricaneHurricane SallyPublic assistance
28 Aug 2020DR-4559Major disasterHurricaneHurricane LauraPublic assistance
23 Aug 2020EM-3538EmergencyHurricaneTropical Storms Laura And MarcoPublic assistance
7 Jun 2020EM-3527EmergencyCoastal StormTropical Storm CristobalPublic assistance
24 Mar 2020DR-4484Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3459EmergencyBiologicalCovid-19Public assistance
27 Aug 2019DR-4458Major disasterHurricaneHurricane BarryPublic assistance
11 Jul 2019EM-3416EmergencyCoastal StormTropical Storm BarryPublic assistance
6 Oct 2017EM-3392EmergencyHurricaneTropical Storm NatePublic assistance
11 Feb 2017DR-4300Major disasterTornadoSevere Storms, Tornadoes, And Straight-Line WindsIndividual assistance
29 Aug 2012DR-4080Major disasterHurricaneHurricane IsaacIndividual assistance, Public assistance
27 Aug 2012EM-3347EmergencyHurricaneTropical Storm IsaacPublic assistance
13 Sep 2008DR-1792Major disasterHurricaneHurricane IkeIndividual assistance
2 Sep 2008DR-1786Major disasterHurricaneHurricane GustavIndividual assistance, Public assistance
29 Aug 2008EM-3289EmergencyHurricaneHurricane GustavPublic assistance
23 Feb 2007DR-1685Major disasterSevere StormSevere Storms And TornadoesIndividual assistance
24 Sep 2005DR-1607Major disasterHurricaneHurricane RitaPublic assistance
21 Sep 2005EM-3260EmergencyHurricaneHurricane RitaPublic assistance
29 Aug 2005DR-1603Major disasterHurricaneHurricane KatrinaIndividual assistance, Public assistance
27 Aug 2005EM-3212EmergencyHurricaneHurricane KatrinaPublic assistance
15 Sep 2004DR-1548Major disasterHurricaneHurricane IvanIndividual assistance, Public assistance
1 Feb 2003EM-3172EmergencyOtherLoss Of Space Shuttle ColumbiaPublic assistance
3 Oct 2002DR-1437Major disasterHurricaneHurricane LiliIndividual assistance, Public assistance
27 Sep 2002DR-1435Major disasterHurricaneTropical Storm IsidoreIndividual assistance, Public assistance
11 Jun 2001DR-1380Major disasterCoastal StormTropical Storm AllisonIndividual assistance, Public assistance
23 Sep 1998DR-1246Major disasterHurricaneHurricane Georges/Ts FrancesIndividual 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 Orleans Parish, 1978 to 2026 (hover for the amount paid).
Claims since 1978127,255
Paid claims104,112
Total paid$7.3B
Average paid claim$70K
Repetitive-loss properties5,3271,303 severe
Residential policies in force56,10951.8% of 108,361 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20263920$897,451$44,873
20254932$1,207,727$37,741
2024296201$5,764,259$28,678
20236743$1,650,958$38,394
20224318$324,969$18,054
20212,026909$30,390,164$33,433
2020233126$2,775,714$22,029
20191,152940$44,810,796$47,671
20184020$318,718$15,936
2017884724$29,949,974$41,367
20167619$352,487$18,552
20156129$467,357$16,116
20143413$270,873$20,836
20135423$304,957$13,259
20121,584757$12,546,515$16,574
2011311205$6,069,438$29,607
20107841$838,165$20,443
2009329234$2,931,080$12,526
20081,121450$13,057,775$29,017
200713079$1,128,866$14,289
20068029$528,818$18,235
200571,53862,004$6,807,436,139$109,790
2004336206$2,246,783$10,907
2003489300$2,500,731$8,336
20024,1312,676$26,474,634$9,893

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 Highscore 98.3 of 100
Expected annual loss$304MRelatively High
Social vulnerabilityRelatively High
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
HurricaneVery High$222,948,612
Inland floodingRelatively High$46,671,982
Cold waveRelatively High$15,185,879
Heat waveRelatively High$8,137,403
LightningVery High$3,001,701
TornadoRelatively Moderate$2,139,974
Coastal floodingRelatively Moderate$1,856,223
HailRelatively Moderate$1,788,272
EarthquakeRelatively Low$1,367,545
Strong windRelatively Low$404,490
Winter weatherRelatively Moderate$215,319
DroughtRelatively Low$185,769
Ice stormRelatively Moderate$132,717
WildfireVery Low$34,307
LandslideVery Low$78

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 miles104
Tracks within 50 miles38
Hurricane strength within 50 miles15
StormYearClosest approachMax wind while within 100 mi
Francine202438 mi104 mph
Claudette202138 mi46 mph
Ida202141 mi150 mph
Cristobal202018 mi52 mph
Marco202088 mi40 mph
Zeta202010 mi115 mph
Gordon201885 mi69 mph
Nate201761 mi86 mph
Isaac201256 mi81 mph
Lee201139 mi46 mph
Ida200982 mi58 mph
Gustav200875 mi109 mph
Cindy200528 mi75 mph
Katrina200522 mi127 mph
Matthew200487 mi40 mph
Bill200332 mi58 mph
Bertha200234 mi40 mph
Hanna200268 mi58 mph
Isidore20024 mi63 mph
Allison200134 mi46 mph
Georges199866 mi104 mph
Hermine199883 mi46 mph
Danny199750 mi81 mph
Andrew199299 mi115 mph
Beryl198828 mi52 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 Orleans Parish, LA?

NCEI records 37 hail events in Orleans Parish since 1950, in 28 different years; that is about 0.5 recorded events a year. 7 reports were golf-ball size (1.75 in) or larger.

Has Orleans Parish had a tornado?

Yes. NCEI records 25 tornadoes in Orleans Parish since 1950, 9 of them rated (E)F2 or stronger. Tornado deaths recorded: 1.

When was the last federal disaster declaration for Orleans Parish?

24 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 39 declarations since 1953.

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

127,255 NFIP claims since 1978, 104,112 of them paid, for $7.3B in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Orleans Parish in the National Risk Index's high-risk band?

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

How does Orleans Parish compare with the rest of Louisiana?

321.5 recorded events per 100 square miles against 75.6 statewide, and 337.6 NFIP claims per 1,000 residents against 105.0. 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.