Natural hazards · Duson

Duson, LA natural hazards

Most of the natural-hazard damage FEMA expects in Duson comes from hurricanes, and overall the risk is very high for a U.S. community. Flood insurance has paid 26 claims here since 1979. 10 federal disasters brought FEMA money into town.

FEMA National Risk Index, December 2025 · OpenFEMA claims, aid & declarations
Expected damage

How exposed is Duson?

87
Very high
vs. U.S. communities

FEMA expects yearly storm and flood damage to homes and buildings in Duson to be higher than in 87% of U.S. communities, mostly from hurricanes and inland flooding.

Hurricanes50%Inland flooding25%Cold waves14%Everything else12%
By hazard

What Duson faces

Each hazard’s share of the damage FEMA expects here, and how that compares with the rest of the country.

Hurricanes

50% of expected damage
Well above average · higher than 95% of U.S. places
Recorded about once every 6 years in the area

Inland flooding

25% of expected damage
Above average · higher than 64% of U.S. places
Recorded about 2 times a year in the area

Cold waves

14% of expected damage
Well above average · higher than 76% of U.S. places
Recorded about once a year in the area

Lower here

TornadoesHailIce stormsWinter weatherHeat wavesWildfireEarthquakesLandslidesStrong windLightningDrought

Not a risk here

Coastal floodingAvalanchesTsunamisVolcanic activity
Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Flood insurance claims

Does Duson flood?

Every paid claim on a federal flood insurance policy in Duson, from FEMA’s records.

26paid claims since 1979
$883Kpaid to owners
1homes flooded more than once
19792026

Biggest named events

  • Mid-summer severe storms: 17 claims, $824K

Homes that flooded again and again

■ FEMA “severe repetitive loss” (0) ■ flooded 2+ times

of homes in flood zones
are insured
of all homes
are insured
No community discount. Duson isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Lafayette Parish.
Disasters that hit Duson

10 federal disasters brought FEMA money here

Disasters the President declared that paid out in Duson itself: aid to households, or repair grants to the Town of Duson.

Brought FEMA money into DusonDeclared for Lafayette Parish only
2021

Hurricane Ida

1 household applied for aid $500 aid approved
2021

Severe Storms, Tornadoes, and Flooding

22 households applied for aid $13K aid approved
2020

Hurricane Delta

315 households applied for aid $387K aid approved $116K to the Town of Duson for repairs
2020

Hurricane Laura

7 households applied for aid $2K aid approved
2016

Severe Storms and Flooding

1,003 households applied for aid $3.5M aid approved $55K to the Town of Duson for repairs
2008

Hurricane Gustav

651 households applied for aid $187K aid approved $64K to the Town of Duson for repairs
2005

Hurricane Rita

970 households applied for aid $807K aid approved $49K to the Town of Duson for repairs
2005

Hurricane Katrina

50 households applied for aid $63K aid approved
2004

Severe Storms and Flooding

24 households applied for aid $31K aid approved
2002

Hurricane Lili

$85K to the Town of Duson for repairs
Lafayette Parish has had 33 natural disasters declared since 1953, most often hurricanes and floods.
About these numbers

How to read this page

An average, not a forecastFEMA’s National Risk Index estimates the damage 18 kinds of natural hazards cause in a typical year, from decades of records and models. A quiet decade can follow a bad year.
Compared by rate“Higher than N%” compares yearly damage as a share of what’s here, so a big city isn’t rated riskier just for having more buildings. Duson is smaller than a census tract, so it shares the figures of the tract around its center.
Money that reached townFlood claims are matched to Duson’s own flood-insurance community; household aid to the registrant’s city; repair grants to the Town of Duson. FEMA’s model follows property values, so a place that recently lost many homes can rate lower than it feels.

Sources: FEMA National Risk Index (December 2025); OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Census tracts: U.S. Census Bureau.

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