City vs city
Iowa Colony vs San Antonio, TX
San Antonio currently scores 10 points higher overall than Iowa Colony, with the largest gap in hail.
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
Iowa Colony: 38/100 · San Antonio: 48/100
San Antonio is 10 points higher.
Flood
Iowa Colony: 46/100 · San Antonio: 33/100
Iowa Colony is 13 points higher.
Iowa Colony: FEMA NFHL flood zones: 14 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Iowa Colony: 47/100 · San Antonio: 17/100
Iowa Colony is 30 points higher.
Iowa Colony: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Iowa Colony: 63/100 · San Antonio: 38/100
Iowa Colony is 25 points higher.
Iowa Colony: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Iowa Colony: 15/100 · San Antonio: 62/100
San Antonio is 47 points higher.
Iowa Colony: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Iowa Colony: 20/100 · San Antonio: 100/100
San Antonio is 80 points higher.
Iowa Colony: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Iowa Colony: Unavailable · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Iowa Colony: Storm surge model is not available for this location yet.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Iowa Colony: 48/100 · San Antonio: 60/100
San Antonio is 12 points higher.
Iowa Colony: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Iowa Colony: 29/100 · San Antonio: 28/100
Iowa Colony is 1 points higher.
Iowa Colony: 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.