City vs city
San Antonio vs Sherman, TX
San Antonio currently scores 4 points higher overall than Sherman, 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
San Antonio: 48/100 · Sherman: 44/100
San Antonio is 4 points higher.
Flood
San Antonio: 33/100 · Sherman: 27/100
San Antonio is 6 points higher.
San Antonio: FEMA NFHL flood zones: 13 features intersect this tile.
Sherman: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
San Antonio: 17/100 · Sherman: 15/100
San Antonio is 2 points higher.
San Antonio: Wind exposure derived from ingested design wind / climatology tiles.
Sherman: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
San Antonio: 38/100 · Sherman: 63/100
Sherman is 25 points higher.
San Antonio: Lightning exposure derived from ingested climatology tiles.
Sherman: Lightning exposure derived from ingested climatology tiles.
Tornado
San Antonio: 62/100 · Sherman: 19/100
San Antonio is 43 points higher.
San Antonio: Tornado risk derived from NOAA SPC historical reports.
Sherman: Tornado risk derived from NOAA SPC historical reports.
Hail
San Antonio: 100/100 · Sherman: 100/100
No gap.
San Antonio: Hail risk derived from NOAA SPC historical reports.
Sherman: Hail risk derived from NOAA SPC historical reports.
Storm surge
San Antonio: Unavailable · Sherman: Unavailable
A score difference cannot be calculated without both sources.
San Antonio: Storm surge model is not available for this location yet.
Sherman: Storm surge model is not available for this location yet.
Wildfire
San Antonio: 60/100 · Sherman: 53/100
San Antonio is 7 points higher.
San Antonio: Wildfire exposure derived from ingested fire potential tiles.
Sherman: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
San Antonio: 28/100 · Sherman: 28/100
No gap.
San Antonio: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Sherman: Air quality signal derived from the latest EPA AirNow combined AQI grid.