City vs city
Lavon vs Rockwall, TX
Rockwall currently scores 8 points higher overall than Lavon, with the largest gap in wildfire.
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
Lavon: 42/100 · Rockwall: 50/100
Rockwall is 8 points higher.
Flood
Lavon: 56/100 · Rockwall: 46/100
Lavon is 10 points higher.
Lavon: FEMA NFHL flood zones: 5 features intersect this tile.
Rockwall: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Lavon: 14/100 · Rockwall: 14/100
No gap.
Lavon: Wind exposure derived from ingested design wind / climatology tiles.
Rockwall: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Lavon: 66/100 · Rockwall: 64/100
Lavon is 2 points higher.
Lavon: Lightning exposure derived from ingested climatology tiles.
Rockwall: Lightning exposure derived from ingested climatology tiles.
Tornado
Lavon: 27/100 · Rockwall: 46/100
Rockwall is 19 points higher.
Lavon: Tornado risk derived from NOAA SPC historical reports.
Rockwall: Tornado risk derived from NOAA SPC historical reports.
Hail
Lavon: 90/100 · Rockwall: 100/100
Rockwall is 10 points higher.
Lavon: Hail risk derived from NOAA SPC historical reports.
Rockwall: Hail risk derived from NOAA SPC historical reports.
Storm surge
Lavon: Unavailable · Rockwall: Unavailable
A score difference cannot be calculated without both sources.
Lavon: Storm surge model is not available for this location yet.
Rockwall: Storm surge model is not available for this location yet.
Wildfire
Lavon: 13/100 · Rockwall: 55/100
Rockwall is 42 points higher.
Lavon: Wildfire exposure derived from ingested fire potential tiles.
Rockwall: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Lavon: 28/100 · Rockwall: 28/100
No gap.
Lavon: 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.