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Lafayette Parish, Louisiana

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively High overall risk
6th of 64highest risk in Louisiana
$190Mexpected losses a year
40federal declarations
1 in 5homes with flood insurance
Photo: CC0

Lafayette Parish, Louisiana has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 95% of US counties. It ranks 6th of 64 parishes in Louisiana. The costliest hazards here are hurricanes, inland flooding and cold waves. FEMA estimates about $190 million a year in expected losses, or roughly $786 per resident. Since 1965 it has been included in 40 federal disaster or emergency declarations for natural events (26 major disasters). The most recent was in January 2026 (severe winter storm). About 1 in 5 homes here carry federal flood insurance (16,022 policies). Since 1978, federal flood insurance has paid about $266 million on 6,579 claims here, including $194 million for floods in 2016.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Lafayette Parish

Hurricane

Very High
$97.8 million a yearExpected losses. Damaging events about once every 6 years.
  • Know your evacuation zone and route before June 1.
  • Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
$57.4 million a yearExpected losses. Damaging events about 2 times a year.
  • Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
  • Price a flood policy now. Most new federal policies take 30 days to start.
$19 million a yearExpected losses. Damaging events about once a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
HurricaneVery High98.4
$98M
Inland floodingModerate93.0
$57M
Cold waveHigh97.6
$19M
Heat waveModerate93.1
$5M
LightningVery High98.7
$4M
TornadoModerate65.3
$2M
DroughtModerate86.7
$1M
Ice stormHigh90.3
$1M
Strong windModerate66.8
$930K
EarthquakeLow68.4
$760K
HailLow68.7
$555K
WildfireVery Low53.0
$58K
Winter weatherLow42.7
$53K
Coastal floodingLow45.0
$51K
LandslideVery Low23.2
$172

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively low and community resilience is relatively high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Lafayette Parish. 2020s bar runs to November 2026.

By type

Hurricane24
Flood7
Coastal Storm4
Severe Ice Storm2
Snowstorm1
Severe Storm1

Most recent

Jan 24, 2026Severe Winter StormEmergency
Sep 10, 2024Tropical Storm FrancineEmergency
Sep 13, 2021Tropical Storm NicholasEmergency
Aug 29, 2021Hurricane IdaMajor disaster
Aug 27, 2021Tropical Storm IdaEmergency
Jun 2, 2021Severe Storms, Tornadoes, and FloodingMajor disaster
Mar 9, 2021Severe Winter StormsMajor disaster
Feb 18, 2021Severe Winter StormEmergency
Jan 12, 2021Hurricane ZetaMajor disaster
Oct 27, 2020Tropical Storm ZetaEmergency
Show all 40
Oct 16, 2020Hurricane DeltaMajor disaster
Oct 7, 2020Hurricane DeltaEmergency
Sep 14, 2020Hurricane SallyEmergency
Aug 28, 2020Hurricane LauraMajor disaster
Aug 23, 2020Tropical Storms Laura and MarcoEmergency
Jun 7, 2020Tropical Storm CristobalEmergency
Aug 27, 2019Hurricane BarryMajor disaster
Jul 11, 2019Tropical Storm BarryEmergency
Oct 16, 2017Tropical Storm HarveyMajor disaster
Aug 14, 2016Severe Storms and FloodingMajor disaster
Aug 29, 2012Hurricane IsaacMajor disaster
Sep 2, 2008Hurricane GustavMajor disaster
Aug 29, 2008Hurricane GustavEmergency
Sep 24, 2005Hurricane RitaMajor disaster
Sep 21, 2005Hurricane RitaEmergency
Aug 29, 2005Hurricane KatrinaMajor disaster
Sep 15, 2004Hurricane IvanMajor disaster
Jun 8, 2004Severe Storms and FloodingMajor disaster
Oct 3, 2002Hurricane LiliMajor disaster
Jun 11, 2001Tropical Storm AllisonMajor disaster
Feb 2, 1993Severe Storms & FloodingMajor disaster
Aug 26, 1992Hurricane AndrewMajor disaster
Jul 17, 1989Tropical Storm AllisonMajor disaster
Oct 31, 1984Severe Storms & FloodingMajor disaster
May 21, 1980Severe Storms & FloodingMajor disaster
May 2, 1977Severe Storms & FloodingMajor disaster
Feb 22, 1977Drought & FreezingEmergency
Sep 23, 1974Hurricane CarmenMajor disaster
Oct 13, 1971Hurricane EdithMajor disaster
Sep 10, 1965Hurricane BetsyMajor disaster

Louisiana also had 9 statewide declarations that did not name single counties.

Storm history since 1953

Tornado risk by county ›

The National Weather Service has logged 345 storm reports in Lafayette Parish since 1953, with 3 deaths and 44 injuries and about $1.3 billion in reported damage. The strongest on record here was an F3 tornado on October 29, 1974.

42tornadoes
78hail reports, largest 2 inches
145damaging thunderstorm winds
61floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Oct 29, 1974F3–1 / 0
Mar 28, 1977F2–1 / 0
Jan 25, 2004F2Lafayette3 / 0
Apr 14, 2018EF2Carencro0 / 0
May 15, 2008EF2Ridge0 / 0

Most damaging storms

DateTypeNearDamage
Aug 14, 2016FloodMouton$700M
Aug 12, 2016Flash FloodCarencro$400M
Mar 12, 2012Flash FloodCarencro$164M
Mar 2, 1988Tornado–$25M
Jan 9, 2013Flash FloodRidge$23M
Jun 6, 2001Flash FloodYoungsville$5M

Source: NOAA Storm Events Database, county-based reports through Jun 21, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1856, 20 hurricanes and 21 tropical storms have passed within 65 miles of the center of Lafayette Parish, 18 of them since 1950. The strongest was an unnamed hurricane in 1856, with top winds near 135 mph about 60 miles away.

20hurricanes
5major hurricanes (Category 3+)
21tropical storms
2020most recent: Delta

Strongest storms nearby

DateStormStrengthClosest
Aug 10, 1856UnnamedCategory 4, 135 mph60 mi
Sep 1, 1879UnnamedCategory 3, 125 mph63 mi
Aug 26, 1992AndrewCategory 3, 125 mph64 mi
Sep 8, 1974CarmenCategory 3, 120 mph28 mi
Sep 21, 1909UnnamedCategory 3, 110 mph50 mi
Oct 3, 1964HildaCategory 2, 105 mph59 mi

Most recent storms

DateStormStrengthClosest
Oct 9, 2020DeltaCategory 2, 95 mph65 mi
Jul 13, 2019BarryCategory 1, 75 mph63 mi
Aug 29, 2012IsaacTropical storm, 65 mph62 mi
Sep 1, 2008GustavCategory 2, 100 mph58 mi
Oct 3, 2002LiliCategory 1, 90 mph63 mi
Aug 26, 1992AndrewCategory 3, 125 mph64 mi

Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.

Flood insurance in Lafayette Parish

Check your address flood zone ›
19%of homes have federal flood insurance (16,022 policies)
46.9%of homes in mapped high-risk flood zones are insured
$266 millionpaid on 6,579 flood claims since 1978
2016costliest year, with $194 million paid

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in Lafayette Parish

$242,900median home value (Louisiana $216,500, US $332,700)
1988median year homes were built (Louisiana 1983, US 1980)
36%of homes built before 1980, before many modern wind, quake and flood building rules
9.7%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 112,184 housing units.

Compare in Louisiana

All 64 ›
Largest countiesOverall riskTop hazard
East Baton Rouge ParishHighInland flooding
Jefferson ParishHighHurricane
Orleans ParishHighHurricane
St. Tammany ParishHighHurricane
Lafayette ParishHighHurricane
Caddo ParishModerateInland flooding
Calcasieu ParishHighHurricane
Ouachita ParishModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
St. Landry ParishModerate43
Iberia ParishModerate41
Acadia ParishModerate39
Vermilion ParishModerate43
St. Martin ParishModerate51

Cities in Lafayette Parish

Common questions about Lafayette Parish

What is the biggest natural hazard in Lafayette Parish?

Hurricane has the highest expected yearly losses in Lafayette Parish, about $97.8 million a year in FEMA's estimate. Inland flooding is second at $57.4 million.

How many federal disasters has Lafayette Parish had?

Lafayette Parish has been included in 40 federal disaster or emergency declarations for natural events since 1965, including 26 major disasters. The most recent was Severe Winter Storm in January 2026.

Is Lafayette Parish a high-risk place to live?

Its overall rating is Relatively High, 6th highest of 64 in Louisiana. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in Lafayette Parish?

Standard home insurance does not cover flooding. About 1 in 5 homes in Lafayette Parish has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Lafayette Parish had?

NOAA records list 42 tornadoes in Lafayette Parish since 1950. The strongest was an F3 tornado on October 29, 1974. The weather service has also logged 78 hail reports and 61 floods here.

How many hurricanes have hit Lafayette Parish?

NOAA's hurricane records show 20 hurricanes and 21 tropical storms passing within 65 miles of the center of Lafayette Parish, including 5 major hurricanes (Category 3 or stronger). The strongest was an unnamed hurricane in 1856, with winds near 135 mph.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole parish, not a single property, and are not insurance or safety advice. Report a problem.