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B+Hazard risk
Natural hazards in Brownsville · FEMA

Less hazard damage per building is expected in Brownsville than in 67% of U.S. towns, mostly from river and rain flooding

On FEMA’s National Risk Index, Brownsville gets a B+ for hazard risk: lower expected damage per building than 67% of U.S. towns, #20 of 162 in Louisiana. Most of that expected damage is river and rain flooding (68%). FEMA’s files show no paid flood insurance claims here.

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 67%of U.S. townsLess damageMoreExpected yearly damage per dollar of building, vs. the 21,298 U.S. towns we grade#20 of 162 in Louisiana
By hazard

What Brownsville faces

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

River and rain flooding

68%of expected building damage
About average · lower than 55% of U.S. census tracts
Recorded about 2 times a year in the area

Earthquakes

9%of expected building damage
Above average · higher than 67% of U.S. census tracts

Tornadoes

6%of expected building damage
About average · higher than 56% of U.S. census tracts

Ice storms

6%of expected building damage
Well above average · in the top 5% of U.S. census tracts
Recorded about once a year in the area
Smaller shares here
 Hurricanes Hail Strong wind Lightning Winter storms Cold waves Wildfire Heat waves Landslides
FEMA models no building damage here
Coastal floodingAvalanchesTsunamisVolcanic activity
People, not buildings.Counting harm to people as well as buildings, FEMA’s model puts tornadoes at 18% of Brownsville’s expected losses. Tornadoes do little damage to buildings (6.4%), 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 Brownsville’s grade

River and rain flooding is 68% of the building damage FEMA expects in Brownsville, and Brownsville’s rate of river and rain flooding damage is lower than 55% of U.S. census tracts. Ice storms add 6%, at a rate in the top 5% of U.S. census tracts.

Where Brownsville sits
Brownsville
Least damageMiddleMost damage

B+ #20 of 162 in Louisiana; lower expected damage per building than 67% of U.S. towns (21,298).

Brownsville’s residents live in 4 census tracts; FEMA’s figures are combined by where they live.

What drives the damage to buildings
River and rain flooding68%Earthquakes9%Tornadoes6%Everything else17%

The typical Louisiana town has higher expected damage than 92% of U.S. towns; within the state, Brownsville has less expected damage per building than 88% of Louisiana towns.

In dollars, FEMA expects about $1.8M a year in losses across Brownsville: $1.2M to buildings, the rest to people and crops.

A small-area figure. Brownsville covers 4 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 Brownsville flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Brownsville. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of homes in flood zones are insured
of all homes are insured
No community discount

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

Insurance rates: Ouachita Parish.
Disasters

The storms Brownsville remembers

None of the 34 disasters declared for Ouachita Parish shows FEMA aid or repair money reaching Brownsville itself in FEMA’s records, so these are its biggest flood-claim years.

Disasters declared, by decade
Paid out in BrownsvilleOuachita Parish only

Ouachita Parish has had 34 natural disasters declared by the President since 1953, most often hurricanes and tropical storms, then floods.

Next door

Brownsville and its neighbors

Brownsville is 2nd of the 3 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.

Lowest fifthSecondMiddleFourthHighest fifth
TownHazard riskMostly (buildings)Flood claims
West MonroeA−less damage than 81%river and rain flooding649
BrownsvilleB+less damage than 67%river and rain flooding0
BawcomvilleB−less damage than 53%river and rain flooding32

Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.

Be ready

Get ready for what Brownsville faces

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

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 ↗
Earthquakes
  • Drop, cover and hold on.
  • Strap tall furniture and the water heater to the wall.
  • Know how to shut off the gas.
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 ↗
Ice storms
  • Ice brings down trees and lines: plan for days without power.
  • Run a generator outside, far from doors and windows.
  • Keep sand or salt by the door.
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 Brownsville

Is Brownsville at risk for natural disasters?

On FEMA’s National Risk Index, Brownsville has lower expected damage per building than 67% of U.S. towns: B+ for hazard risk, #20 of 162 in Louisiana. Most of the expected damage is river and rain flooding (68%) and earthquakes (9%). This is FEMA’s model of an average year for today’s buildings, not a forecast.

Is Brownsville 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 Ouachita Parish, 47% of homes in mapped flood zones carry federal flood insurance, and 7.5% of all homes do.

How much is flood insurance in Brownsville?

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

Is Brownsville at risk from river and rain flooding?

It is the largest share of the building damage FEMA expects here (68%), and Brownsville’s rate for it is lower than 55% of U.S. census tracts.

Storm stories

Memories, warnings and help from neighbors in Brownsville.

Town Square →
Start the conversation

Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Brownsville’s 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.