City vs city
McLendon-Chisholm vs Rockwall, TX
Rockwall currently scores 7 points higher overall than McLendon-Chisholm, with the largest gap in hail.
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
McLendon-Chisholm: 43/100 · Rockwall: 50/100
Rockwall is 7 points higher.
Flood
McLendon-Chisholm: 37/100 · Rockwall: 46/100
Rockwall is 9 points higher.
McLendon-Chisholm: FEMA NFHL flood zones: 11 features intersect this tile.
Rockwall: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
McLendon-Chisholm: 14/100 · Rockwall: 14/100
No gap.
McLendon-Chisholm: Wind exposure derived from ingested design wind / climatology tiles.
Rockwall: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
McLendon-Chisholm: 63/100 · Rockwall: 64/100
Rockwall is 1 points higher.
McLendon-Chisholm: Lightning exposure derived from ingested climatology tiles.
Rockwall: Lightning exposure derived from ingested climatology tiles.
Tornado
McLendon-Chisholm: 35/100 · Rockwall: 46/100
Rockwall is 11 points higher.
McLendon-Chisholm: Tornado risk derived from NOAA SPC historical reports.
Rockwall: Tornado risk derived from NOAA SPC historical reports.
Hail
McLendon-Chisholm: 58/100 · Rockwall: 100/100
Rockwall is 42 points higher.
McLendon-Chisholm: Hail risk derived from NOAA SPC historical reports.
Rockwall: Hail risk derived from NOAA SPC historical reports.
Storm surge
McLendon-Chisholm: Unavailable · Rockwall: Unavailable
A score difference cannot be calculated without both sources.
McLendon-Chisholm: Storm surge model is not available for this location yet.
Rockwall: Storm surge model is not available for this location yet.
Wildfire
McLendon-Chisholm: 67/100 · Rockwall: 55/100
McLendon-Chisholm is 12 points higher.
McLendon-Chisholm: Wildfire exposure derived from ingested fire potential tiles.
Rockwall: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
McLendon-Chisholm: 27/100 · Rockwall: 28/100
Rockwall is 1 points higher.
McLendon-Chisholm: 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.