City vs city
Ovilla vs San Antonio, TX
San Antonio currently scores 2 points higher overall than Ovilla, with the largest gap in lightning.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Scores describe each city’s reference grid tile, not every property. A missing model is unavailable, not zero risk. Air quality is a current EPA AirNow signal; other factors describe baseline exposure. The overall score blends different hazards and is not a probability of damage. Read the scoring methodology and sources.
Overall
Ovilla: 46/100 · San Antonio: 48/100
San Antonio is 2 points higher.
Flood
Ovilla: 23/100 · San Antonio: 33/100
San Antonio is 10 points higher.
Ovilla: FEMA NFHL flood zones: 6 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Ovilla: 14/100 · San Antonio: 17/100
San Antonio is 3 points higher.
Ovilla: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ovilla: 55/100 · San Antonio: 38/100
Ovilla is 17 points higher.
Ovilla: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Ovilla: 50/100 · San Antonio: 62/100
San Antonio is 12 points higher.
Ovilla: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Ovilla: 100/100 · San Antonio: 100/100
No gap.
Ovilla: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ovilla: Unavailable · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Ovilla: Storm surge model is not available for this location yet.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Ovilla: 53/100 · San Antonio: 60/100
San Antonio is 7 points higher.
Ovilla: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Ovilla: 30/100 · San Antonio: 28/100
Ovilla is 2 points higher.
Ovilla: Air quality signal derived from the latest EPA AirNow combined AQI grid.
San Antonio: Air quality signal derived from the latest EPA AirNow combined AQI grid.