City vs city
Brownsville vs San Antonio, TX
Brownsville currently scores 8 points higher overall than San Antonio, with the largest gap in wind.
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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Brownsville: 51/100 · San Antonio: 43/100
Brownsville is 8 points higher.
Flood
Brownsville: 46/100 · San Antonio: 26/100
Brownsville is 20 points higher.
Brownsville: FEMA NFHL flood zones: 16 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Brownsville: 49/100 · San Antonio: 17/100
Brownsville is 32 points higher.
Brownsville: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Brownsville: 28/100 · San Antonio: 37/100
San Antonio is 9 points higher.
Brownsville: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Brownsville: 27/100 · San Antonio: 38/100
San Antonio is 11 points higher.
Brownsville: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Brownsville: 100/100 · San Antonio: 100/100
No gap.
Brownsville: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Brownsville: 72/100 · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Brownsville: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Brownsville: 58/100 · San Antonio: 57/100
Brownsville is 1 points higher.
Brownsville: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Brownsville: 27/100 · San Antonio: 28/100
San Antonio is 1 points higher.
Brownsville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
San Antonio: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.