City vs city
Heath vs Rockwall, TX
Rockwall currently scores 4 points higher overall than Heath, 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
Heath: 46/100 · Rockwall: 50/100
Rockwall is 4 points higher.
Flood
Heath: 39/100 · Rockwall: 46/100
Rockwall is 7 points higher.
Heath: FEMA NFHL flood zones: 10 features intersect this tile.
Rockwall: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Heath: 14/100 · Rockwall: 14/100
No gap.
Heath: Wind exposure derived from ingested design wind / climatology tiles.
Rockwall: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Heath: 61/100 · Rockwall: 64/100
Rockwall is 3 points higher.
Heath: Lightning exposure derived from ingested climatology tiles.
Rockwall: Lightning exposure derived from ingested climatology tiles.
Tornado
Heath: 23/100 · Rockwall: 46/100
Rockwall is 23 points higher.
Heath: Tornado risk derived from NOAA SPC historical reports.
Rockwall: Tornado risk derived from NOAA SPC historical reports.
Hail
Heath: 100/100 · Rockwall: 100/100
No gap.
Heath: Hail risk derived from NOAA SPC historical reports.
Rockwall: Hail risk derived from NOAA SPC historical reports.
Storm surge
Heath: Unavailable · Rockwall: Unavailable
A score difference cannot be calculated without both sources.
Heath: Storm surge model is not available for this location yet.
Rockwall: Storm surge model is not available for this location yet.
Wildfire
Heath: 59/100 · Rockwall: 55/100
Heath is 4 points higher.
Heath: Wildfire exposure derived from ingested fire potential tiles.
Rockwall: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Heath: 28/100 · Rockwall: 28/100
No gap.
Heath: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Rockwall: Air quality signal derived from the latest EPA AirNow combined AQI grid.