St. Lucie County hazard data

Port St. Lucie, FL Disaster Risk

FEMA rates relative hurricane risk for St. Lucie County as very high and reports FEMA annualized frequency of 0.334 per year for the area.

#28 of 43 covered Florida cities for hurricane risk β†’FEMA relative score 99.1/100 Β· county scale

FEMA summary

Port St. Lucie's hurricane risk is very high at county scale.

FEMA's profile for St. Lucie County reports FEMA annualized frequency of 0.334 per year for hurricane. FEMA's relative risk rating for the area is very high; the annualized frequency is a separate measure.

Hazard metrics cover FEMA county-equivalent geographies rather than individual addresses or parcels. Use local or state hazard maps before making a property, insurance, retrofit, or evacuation decision.

FEMA annualized frequency

0.334 per year

View hazard details ↓
FEMA area population
328,876
Data geography
County equivalent
FEMA relative score
99.1/100
FEMA source
v1.19.0

Explore hazards

Select a hazard to inspect FEMA's figures for St. Lucie County.

FEMA NRI profile

Hurricane

Very High

FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.

Relative FEMA score

99.1/100

FEMA annualized frequency
0.334 per year
FEMA area loss estimate
$188M
Recorded events
52

How to read this

Occurrence thresholds vary by hazard. The FEMA methodology defines the value for each hazard.

The area loss estimate combines FEMA's modeled losses to buildings, population, and agriculture across St. Lucie County. It is not an estimate for a home or address.

City risk summary

Hurricane risk in Port St. Lucie

For Port St. Lucie, FEMA rates hurricane risk for St. Lucie County as very high, with a relative score of 99.1/100. The next highest relative scores are cold wave at 97.2/100 and drought at 95.9/100.

Using FEMA data for St. Lucie County, Port St. Lucie is #28 among 43 covered Florida entries for hurricane risk. West Palm Beach is about 40 straight-line miles from the Port St. Lucie map point; its FEMA figures cover Palm Beach County.

What to check for hurricane

  • βœ“Check the wind zone, flood zone, and evacuation zone for the address.
  • βœ“Review roof connections, opening protection, drainage, and backup power.
  • βœ“Compare hurricane, wind, flood, and temporary-living coverage separately.

Household preparation

Official guidance β†—

For homeowners and movers

  • βœ“Confirm the exact hazard using official local maps before making property or insurance decisions.
  • βœ“Review policy exclusions, deductibles, and temporary-living coverage with a licensed professional.
  • βœ“Keep inspections, inventories, and critical documents in a secure location you can access after an emergency.

Preparedness actions

  • βœ“Know how local officials issue warnings and evacuation instructions.
  • βœ“Maintain water, food, lighting, medications, and communications for several days.
  • βœ“Create a household communication plan and practice it before an emergency.
Build your household checklist
Brownstone apartment buildings
Urban Survival

The Apartment Fortress

Living in Port St. Lucie? Learn how to handle water storage, sanitation, and security in a small space.

Read the Guide β†’

Where this profile applies

The map shows Port St. Lucie. All FEMA figures on this page cover St. Lucie County.

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City
Port St. Lucie, FL
FEMA data area
St. Lucie County
County FIPS
12111

Questions about disaster risk in Port St. Lucie

The FEMA figures cover St. Lucie County. Address-level conditions require local maps, building records, and property details.

How much hurricane risk does Port St. Lucie, FL have?

FEMA rates relative hurricane risk for St. Lucie County as very high. Its FEMA annualized frequency is 0.334 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.

Where does Port St. Lucie rank for hurricane risk in Florida?

Among 43 Florida cities covered by this directory, Port St. Lucie is #28 for relative hurricane risk based on FEMA's score for St. Lucie County. Homes within Port St. Lucie can have different soil, elevation, construction, and hazard-zone conditions.

Which natural hazards rank highest around Port St. Lucie?

In FEMA's data for St. Lucie County, the highest relative ratings are Hurricane (Very High), Cold Wave (Very High), and Drought (Relatively Moderate). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.

Are the disaster-risk numbers for Port St. Lucie or St. Lucie County?

The hazard numbers cover St. Lucie County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.

Is Port St. Lucie safe from natural disasters?

FEMA gives St. Lucie County an overall relative risk rating of relatively high. Conditions at a specific home depend on its hazard zones, building type, maintenance, insurance, and access to evacuation routes and emergency services.

What should a household in Port St. Lucie do first for hurricane preparedness?

Start with this step: Confirm the exact hazard using official local maps before making property or insurance decisions. Know how local officials issue warnings and evacuation instructions. Use Ready.gov Be Informed and local emergency guidance for a complete plan.

Nearby city comparisons

Distances are measured between city coordinates.

CityDistanceHurricane ratingRelative score
West Palm Beach, FL40 miVery High99.9
Palm Bay, FL50 miVery High99.7
Melbourne, FL60 miVery High99.7
Boca Raton, FL65 miVery High99.9
Deerfield Beach, FL69 miVery High99.9

Relevant preparedness gear

Limited to products tagged for hurricane or general preparedness.

Disclosure: As an Amazon Associate, this site may earn from qualifying purchases.

Sawyer Products Mini Water Filtration System

Water

Sawyer Products Mini Water Filtration System

Filters up to 100,000 gallons. Essential when tap water is compromised.

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Scepter 5 Gallon Water Container

Water

Scepter 5 Gallon Water Container

Bombproof water storage. 5 gallons is the minimum for one person for 5 days.

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Petzl Actik Core Headlamp

Power

Petzl Actik Core Headlamp

600 lumens and rechargeable. Hands-free lighting is critical during power outages.

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Data sources

Hazard metrics come from FEMA National Risk Index v1.19.0 (March 2023). City population and coordinates come from SimpleMaps US Cities Database. For current conditions, use official local maps, warnings, inspections, and professional advice.