City vs city
Dallas vs Nassau Bay, TX
Nassau Bay currently scores 14 points higher overall than Dallas, 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
Dallas: 51/100 · Nassau Bay: 65/100
Nassau Bay is 14 points higher.
Flood
Dallas: 43/100 · Nassau Bay: 71/100
Nassau Bay is 28 points higher.
Dallas: FEMA NFHL flood zones: 17 features intersect this tile.
Nassau Bay: FEMA NFHL flood zones: 33 features intersect this tile.
Wind
Dallas: 14/100 · Nassau Bay: 49/100
Nassau Bay is 35 points higher.
Dallas: Wind exposure derived from ingested design wind / climatology tiles.
Nassau Bay: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Dallas: 57/100 · Nassau Bay: 63/100
Nassau Bay is 6 points higher.
Dallas: Lightning exposure derived from ingested climatology tiles.
Nassau Bay: Lightning exposure derived from ingested climatology tiles.
Tornado
Dallas: 50/100 · Nassau Bay: 77/100
Nassau Bay is 27 points higher.
Dallas: Tornado risk derived from NOAA SPC historical reports.
Nassau Bay: Tornado risk derived from NOAA SPC historical reports.
Hail
Dallas: 100/100 · Nassau Bay: 95/100
Dallas is 5 points higher.
Dallas: Hail risk derived from NOAA SPC historical reports.
Nassau Bay: Hail risk derived from NOAA SPC historical reports.
Storm surge
Dallas: Unavailable · Nassau Bay: 99/100
A score difference cannot be calculated without both sources.
Dallas: Storm surge model is not available for this location yet.
Nassau Bay: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Dallas: 63/100 · Nassau Bay: 42/100
Dallas is 21 points higher.
Dallas: Wildfire exposure derived from ingested fire potential tiles.
Nassau Bay: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Dallas: 30/100 · Nassau Bay: 26/100
Dallas is 4 points higher.
Dallas: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Nassau Bay: Air quality signal derived from the latest EPA AirNow combined AQI grid.