FEMA rates relative hurricane risk for Harrison County as relatively high and reports FEMA annualized frequency of 0.265 per year for the area.
FEMA summary
FEMA's profile for Harrison County reports FEMA annualized frequency of 0.265 per year for hurricane. FEMA's relative risk rating for the area is relatively 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.
Select a hazard to inspect FEMA's figures for Harrison County.
Hurricane
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
98.3/100
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 Harrison County. It is not an estimate for a home or address.
City risk summary
For Gulfport, FEMA rates hurricane risk for Harrison County as relatively high, with a relative score of 98.3/100. The next highest relative scores are lightning at 97.5/100 and wildfire at 96.3/100.
Using FEMA data for Harrison County, Gulfport is #1 among 3 covered Mississippi entries for hurricane risk. Slidell is about 44 straight-line miles from the Gulfport map point; its FEMA figures cover St. Tammany Parish.
For homeowners and movers
Preparedness actions
Living in Gulfport? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Gulfport. All FEMA figures on this page cover Harrison County.
The FEMA figures cover Harrison County. Address-level conditions require local maps, building records, and property details.
FEMA rates relative hurricane risk for Harrison County as relatively high. Its FEMA annualized frequency is 0.265 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 3 Mississippi cities covered by this directory, Gulfport is #1 for relative hurricane risk based on FEMA's score for Harrison County. Homes within Gulfport can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for Harrison County, the highest relative ratings are Hurricane (Relatively High), Lightning (Relatively High), and Wildfire (Relatively Moderate). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover Harrison County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives Harrison 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.
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.
Distances are measured between city coordinates.
| City | Distance | Hurricane rating | Relative score |
|---|---|---|---|
| Slidell, LA | 44 mi | Relatively High | 97.8 |
| New Orleans, LA | 57 mi | Relatively High | 98.4 |
| Mobile, AL | 59 mi | Very High | 99.4 |
| Mandeville, LA | 61 mi | Relatively High | 97.8 |
| Hattiesburg, MS | 63 mi | Relatively Moderate | 89.5 |
Limited to products tagged for hurricane or general preparedness.
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View productHazard 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.