Natural Disaster Risk in San Antonio
Florida
Risk Summary for San Antonio
San Antonio scores 6.3/10 (High risk), above the U.S. average of 4.5. The leading hazard is Coastal Flooding.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: San Antonio, Florida
San Antonio, in Pasco County, is a town of roughly 6,273 residents situated in the Deep South. Its tropical climate brings warm temperatures year-round and high humidity, and in particular a June–November hurricane season that defines the risk landscape. These conditions collectively define the natural hazard environment that San Antonio residents and property owners must navigate.
According to FEMA's National Risk Index, San Antonio carries an overall risk score of 6.3/10, placing it in the high category. Coastal flooding is the dominant hazard, with storm surge from tropical systems and nor'easters capable of inundating low-lying shoreline areas well above normal tidal levels. The area also faces notable exposure to hurricane and tornado.
Within Florida, San Antonio's risk is, slightly above the 5.7/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Pasco County identifies coastal flood as the foremost hazard, followed by hurricane and tornado. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
San Antonio's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.
What this means for San Antonio: Coastal Flooding preparedness
- Elevate utilities and consider flood-resistant construction in low-lying shoreline areas.
- Coastal flood and storm-surge damage requires separate flood insurance, not standard homeowners coverage.
- Know your evacuation zone and monitor tidal and surge forecasts during coastal storms.
Local Factors for San Antonio
These city-level factors differentiate San Antonio from other communities in Pasco County and provide geographic context for its hazard exposure.
Population
6,273
Small TownGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Warm Subtropical
Latitude 28.3°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate — seasonal fire risk
Fire score: 9.6/10
Coordinates
28.3247° N, 82.3168° W
Pasco County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for San Antonio
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in San Antonio
Other cities in Florida
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.