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Bank of AddisBank of Addis · Photo: Z28scrambler · CC BY-SA 3.0
BHazard risk
Natural hazards in Addis · FEMA

Less hazard damage per building is expected in Addis than in 61% of U.S. towns, mostly from hurricanes

On FEMA’s National Risk Index, Addis gets a B for hazard risk: lower expected damage per building than 61% of U.S. towns, #27 of 162 in Louisiana. Most of that expected damage is hurricanes (51%), then river and rain flooding (35%). Flood insurance has paid 41 claims here since 2005.

Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded

less than 61%of U.S. townsLess damageMoreExpected yearly damage per dollar of building, vs. the 21,298 U.S. towns we grade#27 of 162 in Louisiana
Hazard risk
B#27 of 162
in Louisiana · lower than 61% of U.S. towns
Main hazard
Hurricanes
51% of expected building damage
Flood claims
41
paid since 2005 · $3.6M
Flooded more than once
11
properties · 1 “severe repetitive loss”
Disasters paid out here
11
of 27 declared for West Baton Rouge Parish

What stands out about Addis’ natural hazards

From FEMA’s model and FEMA’s records, below.

By hazard

What Addis faces

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

Hurricanes

51%of expected building damage
Well above average · higher than 89% of U.S. census tracts
Recorded about once every 5 years in the area

River and rain flooding

35%of expected building damage
Well below average · lower than 92% of U.S. census tracts
Recorded about once every 4 years in the area

Tornadoes

10%of expected building damage
Above average · higher than 73% of U.S. census tracts
Smaller shares here
 Earthquakes Strong wind Hail Ice storms Lightning Cold waves Winter storms Coastal flooding Wildfire Heat waves Landslides
FEMA models no building damage here
AvalanchesTsunamisVolcanic activity
People, not buildings.Counting harm to people as well as buildings, FEMA’s model puts cold waves at 23% of Addis’ expected losses. Cold waves do little damage to buildings (0.2%), so they aren’t part of the grade.

Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.

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

What’s behind Addis’ grade

Hurricanes are 51% of the building damage FEMA expects in Addis, and Addis’ rate of hurricanes damage is higher than 89% of U.S. census tracts. Next is river and rain flooding at 35% (lower than 92% of U.S. census tracts).

Where Addis sits
Addis
Least damageMiddleMost damage

B #27 of 162 in Louisiana; lower expected damage per building than 61% of U.S. towns (21,298).

Addis’ residents live in 2 census tracts; FEMA’s figures are combined by where they live.

What drives the damage to buildings
Hurricanes51%River and rain flooding35%Tornadoes10%Everything else4%

The typical Louisiana town has higher expected damage than 92% of U.S. towns; within the state, Addis has less expected damage per building than 84% of Louisiana towns.

In dollars, FEMA expects about $2.9M a year in losses across Addis: $1.3M to buildings, the rest to people and crops.

Recent disaster.FEMA’s model looks at expected damage to the buildings standing today. After Hurricane Ida in 2021, FEMA took 817 aid registrations from Addis addresses (the town has 2,923 homes).
A small-area figure. Addis covers 2 census tracts, combined by where residents live. FEMA’s model is an average year for today’s buildings, not a record: the claims and disasters below are the record.

How TownRatings grades hazard risk →

Flood insurance claims

Does Addis flood? Sometimes: 41 flood claims since 2005

Every paid claim on a federal flood insurance policy in Addis, from FEMA’s records: 14.0 per 1,000 homes, more than 79% of the 13,809 U.S. towns with a flood insurance record.

Paid flood claims, by year
2005: 1 claim2006: 0 claims2007: 0 claims2008: 1 claim2009: 0 claims2010: 0 claims2011: 0 claims2012: 0 claims2013: 0 claims2014: 0 claims2015: 0 claims2016: 0 claims2017: 0 claims2018: 0 claims2019: 1 claim2020: 0 claims2021: 9 claims2022: 9 claims2023: 1 claim2024: 0 claims2025: 16 claims2026: 3 claims202120222025
20052026
Biggest named events
  • The 2021 Mid-Spring Severe Storms9 claims · $794K
  • Hurricane Gustav1 claim · $8K
  • Hurricane Katrina1 claim · $42K
41
paid claims since 2005
$3.6M
paid to owners
11
homes flooded more than once
$87K
average claim
Homes that flooded again and again
FEMA “severe repetitive loss” (1)Flooded 2+ times
of homes in flood zones are insured
of all homes are insured
No community discount

Addis isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: West Baton Rouge Parish.
What’s been done with FEMA grants
1building retrofitted against wind
Disasters

11 federal disasters brought FEMA money to Addis

Disasters that paid out in Addis itself (aid to households or repair grants to the Town of Addis), newest first, with that year’s flood claims.

  1. 2021Hurricane Ida817 households applied for aid$416K aid approved$16K to the Town of Addis for repairs
  2. 2021Severe Winter Storms$4K to the Town of Addis for repairs
  3. 2020Hurricane Delta$77K to the Town of Addis for repairs
  4. 2020Hurricane Laura$66K to the Town of Addis for repairs
  5. 2016Severe Storms and Flooding20 households applied for aid$10K aid approved$88K to the Town of Addis for repairs
  6. 2012Hurricane Isaac26 households applied for aid$57K aid approved$55K to the Town of Addis for repairs
Show all 11
  1. 2008Hurricane Gustav467 households applied for aid$413K aid approved$137K to the Town of Addis for repairs1 flood claim paid for it, $8K
  2. 2005Hurricane Rita71 households applied for aid$56K aid approved
  3. 2005Hurricane Katrina235 households applied for aid$142K aid approved$42K to the Town of Addis for repairs1 flood claim paid for it, $42K
  4. 2004Severe Storms and Flooding27 households applied for aid$10K aid approved
  5. 2002Hurricane Lili$6K to the Town of Addis for repairs
Disasters declared, by decade
Paid out in AddisWest Baton Rouge Parish only

West Baton Rouge Parish has had 27 natural disasters declared by the President since 1953, most often hurricanes and tropical storms, then floods.

Were you here?

Old photos of Addis after a storm or flood belong in the town’s history. Add one, or share what you remember below.

Add to the Addis archive →
Be ready

Get ready for what Addis faces

A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.

Hurricane season
  • The season runs June through November and peaks from mid-August to mid-October.
  • Bring in porch furniture and anything the wind can throw.
  • Fill the gas tank and charge phones before the storm arrives.
More from Ready.gov ↗
When the river rises
  • Turn around at flooded roads: a foot of moving water can carry off a car.
  • Flood insurance usually takes 30 days to start, so buy it before the forecast.
  • Keep papers and medicines up high, in a grab-and-go bag.
More from Ready.gov ↗
Tornado warnings
  • Pick your spot now: the lowest floor, an inside room, no windows.
  • A watch means be ready; a warning means take cover now.
  • Keep shoes and a flashlight by the bed.
More from Ready.gov ↗
Before you buy or rent
  • Look up the address on FEMA’s flood map.
  • Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
  • Get a flood insurance quote early: policies usually start 30 days after you buy.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Questions about natural hazards in Addis

Is Addis at risk for natural disasters?

On FEMA’s National Risk Index, Addis has lower expected damage per building than 61% of U.S. towns: B for hazard risk, #27 of 162 in Louisiana. Most of the expected damage is hurricanes (51%) and river and rain flooding (35%). This is FEMA’s model of an average year for today’s buildings, not a forecast.

Does Addis flood?

Flood insurance has paid 41 claims in Addis since 2005, $3.6M in all, or 14.0 per 1,000 homes, more than 79% of U.S. towns with a flood insurance record. 11 properties have flooded more than once. The most claims came from 2021 Mid-Spring Severe Storms (9).

Is Addis in a flood zone?

Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In West Baton Rouge Parish, 43% of homes in mapped flood zones carry federal flood insurance, and 12.2% of all homes do.

How much is flood insurance in Addis?

FEMA’s Community Rating System list shows no discount for Addis’ flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.

What was the biggest storm in Addis?

By FEMA money that reached Addis, Hurricane Gustav (2008): 467 households applied for aid, $413K approved, and $137K to the Town of Addis for repairs. By flood claims, 2021 Mid-Spring Severe Storms: 9 paid, $794K.

Is Addis at risk from hurricanes?

It is the largest share of the building damage FEMA expects here (51%), and Addis’ rate for it is higher than 89% of U.S. census tracts.

Storm stories

Memories, warnings and help from neighbors in Addis.

Town Square →
Start the conversation

Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Addis’ residents lived in the 2020 census; 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. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.