Home › Florida › St. Lucie County

St. Lucie County, Florida

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively High overall risk
15th of 67highest risk in Florida
$193Mexpected losses a year
36federal declarations
1 in 11homes with flood insurance
Photo: CC0

St. Lucie County, Florida has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 96% of US counties. It ranks 15th of 67 counties in Florida. The costliest hazards here are hurricanes, inland flooding and tornadoes. FEMA estimates about $193 million a year in expected losses, or roughly $588 per resident. Since 1965 it has been included in 36 federal disaster or emergency declarations for natural events (22 major disasters). The most recent was in October 2024 (Hurricane Milton). About 1 in 11 homes here carry federal flood insurance (10,964 policies). Since 1978, federal flood insurance has paid about $85 million on 3,988 claims here, including $60 million for floods in 2004.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in St. Lucie County

Hurricane

Very High
$148 million a yearExpected losses. Damaging events about once every 3 years.
  • 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.
$33 million a yearExpected losses. Damaging events about once every 2 years.
  • 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.

Tornado

Moderate
$4.1 million a yearExpected losses. Damaging events about once every 3 years.
  • Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
  • Turn on emergency alerts on your phone and keep a weather radio.
HazardRatingScoreExpected loss a year
HurricaneVery High99.2
$148M
Inland floodingModerate89.3
$33M
TornadoModerate82.8
$4M
LightningVery High98.2
$3M
Strong windHigh90.0
$2M
Heat waveModerate80.2
$1M
WildfireLow86.6
$764K
Coastal floodingModerate65.2
$703K
DroughtModerate64.7
$353K
Cold waveLow26.4
$321K
EarthquakeVery Low39.5
$135K
HailVery Low29.1
$103K
LandslideVery Low14.2
$51

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 moderate and community resilience is relatively moderate in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included St. Lucie County. 2020s bar runs to November 2026.

By type

Hurricane24
Freezing4
Fire4
Severe Storm2
Flood1
Tropical Storm1

Most recent

Oct 11, 2024Hurricane MiltonMajor disaster
Oct 7, 2024Hurricane MiltonEmergency
Dec 13, 2022Hurricane NicoleMajor disaster
Nov 8, 2022Tropical Storm NicoleEmergency
Sep 29, 2022Hurricane IanMajor disaster
Sep 24, 2022Tropical Storm IanEmergency
Aug 1, 2020Hurricane IsaiasEmergency
Oct 21, 2019Hurricane DorianMajor disaster
Aug 30, 2019Hurricane DorianEmergency
Sep 10, 2017Hurricane IrmaMajor disaster
Show all 36
Sep 5, 2017Hurricane IrmaEmergency
Oct 8, 2016Hurricane MatthewMajor disaster
Oct 6, 2016Hurricane MatthewEmergency
Oct 18, 2012Hurricane IsaacMajor disaster
Aug 24, 2008Tropical Storm FayMajor disaster
Aug 21, 2008Tropical Storm FayEmergency
Jun 27, 2007Okeechobee Fire ComplexFire management
Oct 24, 2005Hurricane WilmaMajor disaster
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Sep 26, 2004Hurricane JeanneMajor disaster
Sep 16, 2004Hurricane IvanMajor disaster
Sep 4, 2004Hurricane FrancesMajor disaster
Aug 13, 2004Tropical Storm Bonnie and Hurricane CharleyMajor disaster
Feb 5, 2001Severe FreezeMajor disaster
Oct 20, 1999Fl-Hurricane Irene-Dr-ReqMajor disaster
Oct 15, 1999Tropical Storm Irene - FloridaEmergency
Sep 22, 1999Hurricane Floyd Major Disaster DeclarationsMajor disaster
Sep 14, 1999Hurricane Floyd Emergency DeclarationsEmergency
Apr 27, 1999Fl-Fires 04/15/99Emergency
Apr 15, 1999Okeechobee Fire ComplexFire management
Jun 18, 1998Extreme Fire HazardMajor disaster
Oct 27, 1995Severe FloodingMajor disaster
Jan 15, 1990Severe FreezeMajor disaster
Mar 18, 1985Severe FreezeMajor disaster
Jan 31, 1977Severe Winter WeatherMajor disaster
Sep 14, 1965Hurricane BetsyMajor disaster

Florida also had 39 statewide declarations that did not name single counties.

Storm history since 1953

Tornado risk by county ›

The National Weather Service has logged 222 storm reports in St. Lucie County since 1953, with 9 deaths and 32 injuries and about $630 million in reported damage. The strongest on record here was an EF3 tornado on October 9, 2024 near Ft Pierce Nelson Arp.

53tornadoes
85hail reports, largest 3 inches
57damaging thunderstorm winds
15floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Oct 9, 2024EF3Ft Pierce Nelson Arp0 / 6
Sep 18, 1954F3–2 / 2
Apr 15, 1958F3–20 / 0
Aug 1, 1967F2–0 / 0
Jan 15, 1970F2–2 / 0

Most damaging storms

DateTypeNearDamage
Oct 9, 2024TornadoFt Pierce Nelson Arp$475M
Aug 19, 2008FloodIndrio$87M
Sep 10, 2017Flash FloodFt Pierce Nelson Arp$30M
Oct 9, 2024TornadoPort St Lucie$15M
Apr 15, 1999WildfirePort St Lucie$10M
Oct 9, 2024TornadoPort St Lucie$5M

Source: NOAA Storm Events Database, county-based reports through Jun 24, 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 1859, 31 hurricanes and 43 tropical storms have passed within 65 miles of the center of St. Lucie County, 38 of them since 1950. The strongest was an unnamed hurricane in 1928, with top winds near 145 mph about 54 miles away.

31hurricanes
9major hurricanes (Category 3+)
43tropical storms
2022most recent: Nicole

Strongest storms nearby

DateStormStrengthClosest
Sep 16, 1928UnnamedCategory 4, 145 mph54 mi
Aug 26, 1949UnnamedCategory 4, 130 mph60 mi
Oct 7, 2016MatthewCategory 3, 130 mph60 mi
Sep 4, 1933UnnamedCategory 3, 125 mph64 mi
Sep 26, 2004JeanneCategory 3, 120 mph59 mi
Aug 27, 1893UnnamedCategory 3, 120 mph61 mi

Most recent storms

DateStormStrengthClosest
Nov 10, 2022NicoleCategory 1, 75 mph55 mi
Sep 29, 2022IanCategory 2, 100 mph65 mi
Jun 4, 2022AlexTropical storm, 45 mph54 mi
Aug 2, 2020IsaiasTropical storm, 70 mph52 mi
Oct 7, 2016MatthewCategory 3, 130 mph60 mi
Sep 13, 2016JuliaTropical storm, 45 mph58 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 St. Lucie County

Check your address flood zone ›
8.7%of homes have federal flood insurance (10,964 policies)
44%of homes in mapped high-risk flood zones are insured
$84.5 millionpaid on 3,988 flood claims since 1978
2004costliest year, with $60.4 million paid

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 St. Lucie County

$347,300median home value (Florida $359,000, US $332,700)
1996median year homes were built (Florida 1988, US 1980)
20%of homes built before 1980, before many modern wind, quake and flood building rules
6.7%of homes are mobile homes, which are the least safe in tornadoes and high winds

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; 160,146 housing units.

Compare in Florida

All 67 ›
Largest countiesOverall riskTop hazard
Miami-Dade CountyVery HighInland flooding
Broward CountyHighInland flooding
Palm Beach CountyHighHurricane
Hillsborough CountyHighHurricane
Orange CountyHighInland flooding
Duval CountyHighInland flooding
Pinellas CountyHighHurricane
Lee CountyHighHurricane

Neighboring counties

CountyOverall riskDeclarations
Indian River CountyHigh33
Martin CountyModerate39
Okeechobee CountyLow33

Cities in St. Lucie County

Common questions about St. Lucie County

What is the biggest natural hazard in St. Lucie County?

Hurricane has the highest expected yearly losses in St. Lucie County, about $148 million a year in FEMA's estimate. Inland flooding is second at $33 million.

How many federal disasters has St. Lucie County had?

St. Lucie County has been included in 36 federal disaster or emergency declarations for natural events since 1965, including 22 major disasters. The most recent was Hurricane Milton in October 2024.

Is St. Lucie County a high-risk place to live?

Its overall rating is Relatively High, 15th highest of 67 in Florida. 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 St. Lucie County?

Standard home insurance does not cover flooding. About 1 in 11 homes in St. Lucie County 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 St. Lucie County had?

NOAA records list 53 tornadoes in St. Lucie County since 1950. The strongest was an EF3 tornado on October 9, 2024 near Ft Pierce Nelson Arp. The weather service has also logged 85 hail reports and 15 floods here.

How many hurricanes have hit St. Lucie County?

NOAA's hurricane records show 31 hurricanes and 43 tropical storms passing within 65 miles of the center of St. Lucie County, including 9 major hurricanes (Category 3 or stronger). The strongest was an unnamed hurricane in 1928, with winds near 145 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 county, not a single property, and are not insurance or safety advice. Report a problem.