City vs city
Kirby vs San Antonio, TX
San Antonio currently scores 7 points higher overall than Kirby, with the largest gap in tornado.
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
Kirby: 38/100 · San Antonio: 45/100
San Antonio is 7 points higher.
Flood
Kirby: 30/100 · San Antonio: 31/100
San Antonio is 1 points higher.
Kirby: FEMA NFHL flood zones: 12 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Kirby: 17/100 · San Antonio: 16/100
Kirby is 1 points higher.
Kirby: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Kirby: 36/100 · San Antonio: 44/100
San Antonio is 8 points higher.
Kirby: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Kirby: 4/100 · San Antonio: 42/100
San Antonio is 38 points higher.
Kirby: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Kirby: 100/100 · San Antonio: 100/100
No gap.
Kirby: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Kirby: Unavailable · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Kirby: Storm surge model is not available for this location yet.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Kirby: 52/100 · San Antonio: 54/100
San Antonio is 2 points higher.
Kirby: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Kirby: 28/100 · San Antonio: 26/100
Kirby is 2 points higher.
Kirby: 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.
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