Lafayette Parish, Louisiana
Natural disaster risk, federal disaster history and flood insurance facts.
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
- 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.
- 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.
- Insulate pipes in outside walls, crawl spaces and garages.
- Know how to shut off the main water valve.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Hurricane | 98.4 | $98M | ||
| Inland flooding | 93.0 | $57M | ||
| Cold wave | 97.6 | $19M | ||
| Heat wave | 93.1 | $5M | ||
| Lightning | 98.7 | $4M | ||
| Tornado | 65.3 | $2M | ||
| Drought | 86.7 | $1M | ||
| Ice storm | 90.3 | $1M | ||
| Strong wind | 66.8 | $930K | ||
| Earthquake | 68.4 | $760K | ||
| Hail | 68.7 | $555K | ||
| Wildfire | 53.0 | $58K | ||
| Winter weather | 42.7 | $53K | ||
| Coastal flooding | 45.0 | $51K | ||
| Landslide | 23.2 | $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
Most recent
Show all 40
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.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Oct 29, 1974 | F3 | – | 1 / 0 |
| Mar 28, 1977 | F2 | – | 1 / 0 |
| Jan 25, 2004 | F2 | Lafayette | 3 / 0 |
| Apr 14, 2018 | EF2 | Carencro | 0 / 0 |
| May 15, 2008 | EF2 | Ridge | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Aug 14, 2016 | Flood | Mouton | $700M |
| Aug 12, 2016 | Flash Flood | Carencro | $400M |
| Mar 12, 2012 | Flash Flood | Carencro | $164M |
| Mar 2, 1988 | Tornado | – | $25M |
| Jan 9, 2013 | Flash Flood | Ridge | $23M |
| Jun 6, 2001 | Flash Flood | Youngsville | $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.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 10, 1856 | Unnamed | Category 4, 135 mph | 60 mi |
| Sep 1, 1879 | Unnamed | Category 3, 125 mph | 63 mi |
| Aug 26, 1992 | Andrew | Category 3, 125 mph | 64 mi |
| Sep 8, 1974 | Carmen | Category 3, 120 mph | 28 mi |
| Sep 21, 1909 | Unnamed | Category 3, 110 mph | 50 mi |
| Oct 3, 1964 | Hilda | Category 2, 105 mph | 59 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Oct 9, 2020 | Delta | Category 2, 95 mph | 65 mi |
| Jul 13, 2019 | Barry | Category 1, 75 mph | 63 mi |
| Aug 29, 2012 | Isaac | Tropical storm, 65 mph | 62 mi |
| Sep 1, 2008 | Gustav | Category 2, 100 mph | 58 mi |
| Oct 3, 2002 | Lili | Category 1, 90 mph | 63 mi |
| Aug 26, 1992 | Andrew | Category 3, 125 mph | 64 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 ›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
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 counties | Overall risk | Top hazard |
|---|---|---|
| East Baton Rouge Parish | Inland flooding | |
| Jefferson Parish | Hurricane | |
| Orleans Parish | Hurricane | |
| St. Tammany Parish | Hurricane | |
| Lafayette Parish | Hurricane | |
| Caddo Parish | Inland flooding | |
| Calcasieu Parish | Hurricane | |
| Ouachita Parish | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| St. Landry Parish | 43 | |
| Iberia Parish | 41 | |
| Acadia Parish | 39 | |
| Vermilion Parish | 43 | |
| St. Martin Parish | 51 |
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.