FEMA rates relative riverine flooding risk for East Baton Rouge Parish as very high and reports FEMA annualized frequency of 1.292 per year for the area.
FEMA summary
FEMA's profile for East Baton Rouge Parish reports FEMA annualized frequency of 1.292 per year for riverine flooding. 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.
Select a hazard to inspect FEMA's figures for East Baton Rouge Parish.
Riverine Flooding
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
99.9/100
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 East Baton Rouge Parish. It is not an estimate for a home or address.
City risk summary
For Baton Rouge, FEMA rates riverine flooding risk for East Baton Rouge Parish as very high, with a relative score of 99.9/100. The next highest relative scores are tornado at 99.3/100 and lightning at 99.2/100.
Using FEMA data for East Baton Rouge Parish, Baton Rouge is #1 among 10 covered Louisiana entries for riverine flooding risk. Lafayette is about 56 straight-line miles from the Baton Rouge map point; its FEMA figures cover Lafayette Parish.
For homeowners and movers
Preparedness actions
Living in Baton Rouge? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Baton Rouge. All FEMA figures on this page cover East Baton Rouge Parish.
The FEMA figures cover East Baton Rouge Parish. Address-level conditions require local maps, building records, and property details.
FEMA rates relative riverine flooding risk for East Baton Rouge Parish as very high. Its FEMA annualized frequency is 1.292 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 10 Louisiana cities covered by this directory, Baton Rouge is #1 for relative riverine flooding risk based on FEMA's score for East Baton Rouge Parish. Homes within Baton Rouge can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for East Baton Rouge Parish, the highest relative ratings are Riverine Flooding (Very High), Tornado (Very High), and Lightning (Very High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover East Baton Rouge Parish. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives East Baton Rouge Parish 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 | Riverine Flooding rating | Relative score |
|---|---|---|---|
| Lafayette, LA | 56 mi | Very High | 99.8 |
| Mandeville, LA | 62 mi | Very High | 99.7 |
| Metairie, LA | 65 mi | Relatively High | 95.5 |
| Houma, LA | 65 mi | Relatively Moderate | 94.1 |
| New Orleans, LA | 76 mi | Relatively Low | 38.7 |
Limited to products tagged for riverine flooding 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.