Natural hazards · South Whittier

South Whittier, CA natural hazards

Most of the natural-hazard damage FEMA expects in South Whittier comes from earthquakes, and overall the risk is very high for a U.S. community. Flood insurance has paid 2 claims here since 1979.

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

How exposed is South Whittier?

93
Very high
vs. U.S. communities

FEMA expects yearly storm and flood damage to homes and buildings in South Whittier to be higher than in 93% of U.S. communities, mostly from earthquakes and inland flooding.

Earthquakes51%Inland flooding48%Everything else2%
By hazard

What South Whittier faces

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

Earthquakes

51% of expected damage
Well above average · higher than 95% of U.S. places

Inland flooding

48% of expected damage
Well above average · higher than 95% of U.S. places
Recorded about 4 times a year in the area

Lower here

TornadoesHailWinter weatherHeat wavesWildfireLandslidesStrong windLightning

Not a risk here

Coastal floodingHurricanesIce stormsCold wavesDroughtAvalanchesTsunamisVolcanic 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 South Whittier flood?

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

2paid claims since 1979
$4Kpaid to owners
0homes flooded more than once
19792026

Biggest named events

  • Pineapple Express - Southern: 1 claim, $4K
of homes in flood zones
are insured
of all homes
are insured
No community discount. South Whittier isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Los Angeles County.
Disasters that hit South Whittier

Federal disasters declared here

None of the disasters declared for Los Angeles County shows FEMA aid or repair money reaching South Whittier itself in FEMA’s records.

Brought FEMA money into South WhittierDeclared for Los Angeles County only
Los Angeles County has had 74 natural disasters declared since 1953, most often fires and floods.
Around South Whittier

South Whittier and the towns around it

Santa Fe Springs: Very high, mostly earthquakesWhittier: Very high, mostly earthquakesLa Mirada: Very high, mostly earthquakesWest Whittier-Los Nietos: Very high, mostly earthquakesNorwalk: Very high, mostly earthquakesPico Rivera: Very high, mostly earthquakesDowney: Very high, mostly earthquakesCerritos: Very high, mostly earthquakesLa Habra Heights: Very high, mostly earthquakesEast Whittier: Very high, mostly earthquakesHacienda Heights: Very high, mostly earthquakesBuena Park: Very high, mostly earthquakesFullerton: Very high, mostly earthquakesSouth Whittier: Very high, mostly earthquakes South WhittierSanta Fe SpringsWhittierLa Mirada
Very lowLowModerateHighVery high
South Whittiermostly earthquakesVery high
La Miradamostly earthquakesVery high
Santa Fe Springsmostly earthquakesVery high
Whittiermostly earthquakesVery high
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. South Whittier covers 12 census tracts, combined by population.
Money that reached townFlood claims are matched to South Whittier’s own flood-insurance community (here, the census tracts inside it); household aid to the registrant’s city; repair grants to South Whittier. FEMA’s model follows property values, so a place that recently lost many homes can rate lower than it feels.

FEMA’s expected losses across South Whittier total about $25.4M a year, counting buildings, people and crops.

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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South Whittier

California · CA
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/19 · 2025-01-01