County Hazards

States › Louisiana › St. Charles Parish

St. Charles 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 22089 · 52,282 residents (2021) · 278 sq mi · dominant hazard Wind

Hail · 50Tornado · 27Flood · 67Wind · 124Winter · 5
1956-01-22: Hail1960-06-04: Hail1964-04-14: Hail1965-04-19: Hail1971-03-10: Hail1972-03-18: Hail1972-03-18: Hail1972-03-18: Hail1973-05-18: Hail1978-05-17: Hail1980-04-18: Hail1992-05-24: Hail1996-04-14: Hail1996-04-14: Hail1997-01-24: Hail1997-05-15: Hail1998-03-06: Hail1998-03-06: Hail2000-08-31: Hail2001-03-11: Hail2001-06-21: Hail2003-03-13: Hail2003-04-07: Hail2004-02-25: Hail2004-02-25: Hail2004-04-11: Hail2004-04-11: Hail2004-04-11: Hail2004-06-04: Hail2005-06-15: Hail2008-04-05: Hail2008-04-22: Hail2008-03-06: Hail2011-03-29: Hail2013-06-06: Hail2013-06-06: Hail2013-02-24: Hail2014-04-05: Hail2016-04-12: Hail2022-03-11: Hail2023-06-20: Hail2023-06-20: Hail2023-06-20: Hail2025-03-15: Hail2025-03-15: Hail2025-03-24: Hail2026-05-22: Hail2026-05-08: Hail2026-05-08: Hail1953-11-21: Tornado1966-01-28: Tornado1969-12-21: Tornado1980-04-13: Tornado1990-05-31: Tornado1993-12-13: Tornado1996-11-24: Tornado1999-02-27: Tornado2002-12-19: Tornado2002-11-05: Tornado2002-10-25: Tornado2002-08-22: Tornado2008-02-12: Tornado2010-11-03: Tornado2011-03-29: Tornado2015-04-27: Tornado2015-10-25: Tornado2017-05-12: Tornado2018-06-05: Tornado2021-05-19: Tornado2022-12-14: Tornado2022-11-26: Tornado2023-06-20: Tornado2026-06-18: Tornado2026-06-18: Tornado2026-06-18: Tornado2026-06-18: Tornado2007-10-22: Flood2008-05-22: Flood2008-06-17: Flood2009-03-27: Flood2009-01-03: Flood2009-12-12: Flood2009-12-14: Flood2010-08-29: Flood2011-03-09: Flood2012-04-21: Flood2012-03-23: Flood2015-04-14: Flood2016-08-11: Flood2017-06-24: Flood2017-08-04: Flood2017-08-29: Flood2018-08-18: Flood2018-12-28: Flood2019-07-23: Flood2019-05-12: Flood2019-05-12: Flood2019-10-10: Flood2020-07-05: Flood2020-07-28: Flood2020-07-02: Flood2020-07-03: Flood2020-05-14: Flood2021-05-18: Flood2021-04-13: Flood2021-04-13: Flood2021-04-13: Flood2021-05-18: Flood2021-05-18: Flood2021-09-14: Flood2021-09-15: Flood2021-08-29: Flood2022-05-25: Flood2024-07-17: Flood2024-09-06: Flood2024-09-06: Flood2024-09-06: Flood2024-09-06: Flood2024-09-11: Flood2024-04-10: Flood2025-07-17: Flood2025-07-17: Flood2025-07-17: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2025-06-14: Flood2026-06-18: Flood2026-06-18: Flood2026-06-20: Flood2026-05-11: Flood1955-02-05: Wind1957-11-08: Wind1957-11-13: Wind1958-04-28: Wind1958-08-12: Wind1959-01-21: Wind1961-05-08: Wind1969-08-10: Wind1972-08-23: Wind1972-03-16: Wind1972-03-16: Wind1973-03-24: Wind1973-10-01: Wind1974-07-13: Wind1974-07-13: Wind1974-10-29: Wind1975-04-30: Wind1975-06-08: Wind1975-06-15: Wind1975-07-03: Wind1975-01-10: Wind1975-05-08: Wind1979-04-03: Wind1980-03-20: Wind1984-02-12: Wind1985-01-27: Wind1985-05-21: Wind1985-01-27: Wind1985-09-03: Wind1986-11-05: Wind1989-05-04: Wind1990-09-04: Wind1990-05-27: Wind1990-08-30: Wind1990-03-29: Wind1991-01-29: Wind1991-04-25: Wind1991-03-01: Wind1992-06-13: Wind1996-05-29: Wind1997-04-11: Wind1997-04-05: Wind1997-04-26: Wind1997-04-26: Wind1997-04-26: Wind1997-10-01: Wind1997-10-01: Wind1999-01-02: Wind1999-01-02: Wind2000-03-15: Wind2000-03-15: Wind2000-06-25: Wind2000-06-25: Wind2000-11-08: Wind2000-08-31: Wind2001-06-06: Wind2001-10-13: Wind2002-10-25: Wind2002-04-08: Wind2002-07-22: Wind2002-07-21: Wind2004-11-24: Wind2004-12-09: Wind2004-05-12: Wind2004-07-07: Wind2005-07-02: Wind2006-06-24: Wind2006-06-24: Wind2007-05-04: Wind2007-06-11: Wind2008-07-14: Wind2008-06-17: Wind2009-03-26: Wind2009-10-16: Wind2009-04-19: Wind2011-12-22: Wind2011-02-01: Wind2011-02-01: Wind2011-04-04: Wind2011-04-04: Wind2012-12-25: Wind2012-12-25: Wind2012-03-12: Wind2012-08-09: Wind2012-08-10: Wind2013-06-06: Wind2014-07-18: Wind2014-10-13: Wind2015-04-27: Wind2015-05-27: Wind2015-05-27: Wind2015-04-15: Wind2015-04-24: Wind2016-02-23: Wind2016-02-23: Wind2017-05-12: Wind2017-05-12: Wind2017-10-22: Wind2017-07-09: Wind2017-05-12: Wind2018-04-07: Wind2019-04-07: Wind2019-04-07: Wind2019-05-12: Wind2020-07-15: Wind2020-07-15: Wind2020-06-23: Wind2023-05-06: Wind2023-05-06: Wind2023-05-06: Wind2023-05-06: Wind
St. Charles 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.

St. Charles Parish, Louisiana, has 363 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 130.7 events per 100 square miles, above the Louisiana figure of 75.6, and 69.4 per 10,000 residents against 70.7 statewide.

23 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 70 injuries to events in the county, with property damage estimated at $818M and crop damage at $480K.

FEMA has designated the county in 52 federal disaster declarations since 1953; the most recent is Tropical Storm Arthur (major disaster, 30 Jun 2026).

National Flood Insurance Program policyholders in the county filed 7,568 claims since 1978, of which 5,292 were paid, totalling $161M (about $31K per paid claim). FEMA counts 9,907 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" ($57M 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.

23events, last 12 monthsto 30 Jun 2026
363events since 19501 death, 70 injuries recorded
52disaster declarationslast 30 Jun 2026
7,568NFIP flood claims$161M paid

Compared with Louisiana and the United States

MeasureSt. Charles ParishLouisianaUS
Recorded events since 195036332,6791,977,440
Events per 100 square miles130.775.656.0
Events per 10,000 residents69.470.759.6
Events in the last 12 months231,09962,008
Deaths recorded by NCEI11,33226,435
Property damage (NCEI estimates)$818M$96B$575B
NFIP claims per 1,000 residents144.8105.08.1
Average paid NFIP claim$31K$54K$43K
Claims per 100 policies in force, last 10 years16.310.016.1

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

Hail: 1Tornado: 1Wind: 6
Hail: 3Tornado: 2Wind: 2
Hail: 6Wind: 15
Hail: 2Tornado: 1Wind: 8
Hail: 7Tornado: 4Flood: 7Wind: 25Tropical: 4Cold: 2Drought: 2Fog: 1
Hail: 15Tornado: 5Flood: 11Wind: 26Winter: 2Tropical: 19Drought: 1Lightning: 2Other: 4
Hail: 6Tornado: 6Flood: 15Wind: 29Winter: 1Tropical: 7Other: 1
Hail: 10Tornado: 8Flood: 34Wind: 13Winter: 2Tropical: 10Heat: 25Cold: 2Drought: 10
81950s71960s211970s111980s521990s852000s652010s1142020s
Recorded events in St. Charles Parish by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 189 events in the 20 years to 2025 against 112 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

Wind124
Flood67
Hail50
Tropical40
Tornado27
Heat25
Drought13
Winter5
Other5
Cold4
Lightning2
Fog1
HazardEventsDeathsShare of state's events
■ Wind124—1.0%detail
■ Flood67—2.0%detail
■ Hail50—0.8%detail
■ Tropical40—3.3%
■ Tornado2711.0%detail
■ Heat25—1.0%
■ Drought13—0.9%
■ Winter5—0.5%
■ Other5—1.6%
■ Cold4—1.4%
■ Lightning2—0.5%
■ Fog1—4.2%

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 Dec 2022TornadoTornadoEF2$250K—18County
29 Aug 2021Hurricane (Typhoon)Tropical—$500M———Forecast zone
14 Jan 1999Dense FogFog————47Forecast zone
28 Aug 2005Hurricane (Typhoon)Tropical—$169M———Forecast zone
11 Sep 2024Flash FloodFlood—$53M———County
21 Dec 1969TornadoTornadoF1$25K——5County
29 Aug 2021Storm Surge/TideTropical—$50M———Forecast zone
10 Jun 2008LightningLightning————4County
13 Apr 1980TornadoTornadoF2$250K——2County
5 Nov 2002TornadoTornadoF1$25K——2County
28 Aug 2012Storm Surge/TideTropical—$12M———Forecast zone
13 Dec 1993TornadoTornadoF1$500K——1County
25 Oct 2015TornadoTornadoEF0———1County
28 Oct 2020Tropical StormTropical—$10M———Forecast zone
25 Sep 2002Tropical StormTropical—$6.4M———Forecast zone
2 Oct 2002Hurricane (Typhoon)Tropical—$5.5M———Forecast zone
1 Sep 2008Hurricane (Typhoon)Tropical—$2.8M———Forecast zone
30 Jun 2003Tropical StormTropical—$2.0M———Forecast zone
28 Aug 2012Hurricane (Typhoon)Tropical—$1.3M———Forecast zone
11 Sep 2024Tropical StormTropical—$1.0M———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
30 Jun 2026DR-4927Major disasterTropical StormTropical Storm ArthurPublic assistance
24 Jan 2026EM-3638EmergencyWinter StormSevere Winter StormPublic assistance
16 Sep 2024DR-4817Major disasterHurricaneHurricane FrancineIndividual assistance, Public assistance
10 Sep 2024EM-3614EmergencyHurricaneTropical Storm FrancinePublic 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 ZetaPublic 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
16 Oct 2017DR-4345Major disasterHurricaneTropical Storm HarveyPublic assistance
6 Oct 2017EM-3392EmergencyHurricaneTropical Storm NatePublic assistance
14 Aug 2016DR-4277Major disasterFloodSevere Storms And FloodingPublic assistance
29 Aug 2012DR-4080Major disasterHurricaneHurricane IsaacIndividual assistance, Public assistance
27 Aug 2012EM-3347EmergencyHurricaneTropical Storm IsaacPublic assistance
28 Oct 2011DR-4041Major disasterCoastal StormTropical Storm LeePublic assistance
18 Aug 2011DR-4015Major disasterFloodFloodingPublic assistance
6 May 2011EM-3322EmergencyFloodFloodingPublic assistance
13 Sep 2008DR-1792Major disasterHurricaneHurricane IkePublic assistance
2 Sep 2008DR-1786Major disasterHurricaneHurricane GustavIndividual assistance, Public assistance
29 Aug 2008EM-3289EmergencyHurricaneHurricane GustavPublic 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
23 Aug 2005DR-1601Major disasterSevere StormTropical Storm CindyPublic 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
10 May 1995DR-1049Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
26 Aug 1992DR-956Major disasterHurricaneHurricane AndrewIndividual assistance, Public assistance
3 May 1991DR-904Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
22 Nov 1989DR-849Major disasterFloodHeavy Rains & FloodingIndividual assistance
1 Nov 1985DR-752Major disasterHurricaneHurricane JuanIndividual assistance, Public assistance
9 Apr 1980DR-616Major disasterFloodSevere Storms & FloodingIndividual assistance
27 Apr 1973DR-374Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
13 Oct 1971DR-315Major disasterHurricaneHurricane EdithPublic assistance
10 Sep 1965DR-208Major disasterHurricaneHurricane BetsyIndividual 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 St. Charles Parish, 1978 to 2026 (hover for the amount paid).
Claims since 19787,568
Paid claims5,292
Total paid$161M
Average paid claim$31K
Repetitive-loss properties738160 severe
Residential policies in force9,90755.7% of 17,783 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
2026119103$4,598,751$44,648
2025234$149,282$37,321
2024223199$10,056,155$50,533
202320$0—
202262$8,773$4,387
2021748443$22,872,125$51,630
2020402366$21,664,880$59,194
201975$103,468$20,694
20187163$2,335,653$37,074
20171611$245,980$22,362
2016149$86,725$9,636
2015159$118,854$13,206
201431$21,912$21,912
201320$0—
201218964$1,609,284$25,145
2011148$71,520$8,940
201021$3,387$3,387
2009111100$2,114,189$21,142
20088036$725,181$20,144
2007105$143,969$28,794
200610$0—
20051,797534$13,253,848$24,820
2004289263$6,393,003$24,308
200374$11,388$2,847
2002171118$2,109,069$17,873

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 85.1 of 100
Expected annual loss$57MRelatively Moderate
Social vulnerabilityRelatively Moderate
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
HurricaneRelatively High$28,596,136
Coastal floodingVery High$13,088,656
Inland floodingRelatively Low$7,570,285
TornadoRelatively Moderate$3,466,622
Heat waveRelatively Low$1,425,364
Cold waveRelatively Low$1,372,887
LightningRelatively Moderate$454,907
HailRelatively Low$232,110
Strong windRelatively Low$186,908
DroughtRelatively Low$181,513
EarthquakeVery Low$114,362
Winter weatherRelatively Low$31,738
Ice stormVery Low$9,301
WildfireVery Low$6,789
LandslideVery Low$37

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 miles42
Hurricane strength within 50 miles15
StormYearClosest approachMax wind while within 100 mi
Francine202439 mi104 mph
Claudette202139 mi46 mph
Ida202115 mi150 mph
Cristobal202028 mi52 mph
Marco202094 mi40 mph
Zeta202034 mi115 mph
Barry201998 mi69 mph
Olga201992 mi52 mph
Nate201788 mi86 mph
Isaac201230 mi81 mph
Lee201150 mi46 mph
Gustav200853 mi109 mph
Cindy200530 mi75 mph
Katrina200550 mi127 mph
Matthew200462 mi40 mph
Bill200334 mi58 mph
Bertha200245 mi40 mph
Hanna200293 mi58 mph
Isidore200228 mi63 mph
Allison200111 mi46 mph
Georges199894 mi104 mph
Hermine199859 mi46 mph
Danny199756 mi81 mph
Andrew199272 mi144 mph
Beryl198814 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 St. Charles Parish, LA?

NCEI records 50 hail events in St. Charles Parish since 1950, in 27 different years; that is about 0.6 recorded events a year. 15 reports were golf-ball size (1.75 in) or larger.

Has St. Charles Parish had a tornado?

Yes. NCEI records 27 tornadoes in St. Charles Parish since 1950, 3 of them rated (E)F2 or stronger. Tornado deaths recorded: 1.

When was the last federal disaster declaration for St. Charles Parish?

30 Jun 2026: Tropical Storm Arthur, a major disaster declaration for tropical storm. The county appears in 52 declarations since 1953.

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

7,568 NFIP claims since 1978, 5,292 of them paid, for $161M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is St. Charles Parish 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 St. Charles Parish compare with the rest of Louisiana?

130.7 recorded events per 100 square miles against 75.6 statewide, and 144.8 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.