City vs city
Round Mountain vs San Antonio, TX
San Antonio currently scores 18 points higher overall than Round Mountain, 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 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
Round Mountain: 30/100 · San Antonio: 48/100
San Antonio is 18 points higher.
Flood
Round Mountain: 3/100 · San Antonio: 33/100
San Antonio is 30 points higher.
Round Mountain: FEMA NFHL flood zones: 2 features intersect this tile.
San Antonio: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Round Mountain: 14/100 · San Antonio: 17/100
San Antonio is 3 points higher.
Round Mountain: Wind exposure derived from ingested design wind / climatology tiles.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Round Mountain: 36/100 · San Antonio: 38/100
San Antonio is 2 points higher.
Round Mountain: Lightning exposure derived from ingested climatology tiles.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Tornado
Round Mountain: 8/100 · San Antonio: 62/100
San Antonio is 54 points higher.
Round Mountain: Tornado risk derived from NOAA SPC historical reports.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Hail
Round Mountain: 72/100 · San Antonio: 100/100
San Antonio is 28 points higher.
Round Mountain: Hail risk derived from NOAA SPC historical reports.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Storm surge
Round Mountain: Unavailable · San Antonio: Unavailable
A score difference cannot be calculated without both sources.
Round Mountain: Storm surge model is not available for this location yet.
San Antonio: Storm surge model is not available for this location yet.
Wildfire
Round Mountain: 49/100 · San Antonio: 60/100
San Antonio is 11 points higher.
Round Mountain: Wildfire exposure derived from ingested fire potential tiles.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Round Mountain: 27/100 · San Antonio: 28/100
San Antonio is 1 points higher.
Round Mountain: 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.