City vs city
Friendswood vs San Antonio, TX
Friendswood currently scores 9 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 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
Friendswood: 57/100 · San Antonio: 48/100
Friendswood is 9 points higher.
Flood
Friendswood: 43/100 · San Antonio: 33/100
Friendswood is 10 points higher.
Friendswood: FEMA NFHL flood zones: 21 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Friendswood: 48/100 · San Antonio: 17/100
Friendswood is 31 points higher.
Friendswood: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Friendswood: 64/100 · San Antonio: 38/100
Friendswood is 26 points higher.
Friendswood: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Friendswood: 50/100 · San Antonio: 62/100
San Antonio is 12 points higher.
Friendswood: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Friendswood: 78/100 · San Antonio: 100/100
San Antonio is 22 points higher.
Friendswood: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Friendswood: 99/100 · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Friendswood: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Friendswood: 49/100 · San Antonio: 60/100
San Antonio is 11 points higher.
Friendswood: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Friendswood: 28/100 · San Antonio: 28/100
No gap.
Friendswood: 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.