City vs city
Copper Canyon vs Lewisville, TX
Lewisville currently scores 6 points higher overall than Copper Canyon, 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
Copper Canyon: 45/100 · Lewisville: 51/100
Lewisville is 6 points higher.
Flood
Copper Canyon: 29/100 · Lewisville: 55/100
Lewisville is 26 points higher.
Copper Canyon: FEMA NFHL flood zones: 5 features intersect this tile.
Lewisville: FEMA NFHL flood zones: 18 features intersect this tile.
Wind
Copper Canyon: 14/100 · Lewisville: 14/100
No gap.
Copper Canyon: Wind exposure derived from ingested design wind / climatology tiles.
Lewisville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Copper Canyon: 59/100 · Lewisville: 59/100
No gap.
Copper Canyon: Lightning exposure derived from ingested climatology tiles.
Lewisville: Lightning exposure derived from ingested climatology tiles.
Tornado
Copper Canyon: 23/100 · Lewisville: 54/100
Lewisville is 31 points higher.
Copper Canyon: Tornado risk derived from NOAA SPC historical reports.
Lewisville: Tornado risk derived from NOAA SPC historical reports.
Hail
Copper Canyon: 100/100 · Lewisville: 100/100
No gap.
Copper Canyon: Hail risk derived from NOAA SPC historical reports.
Lewisville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Copper Canyon: Unavailable · Lewisville: Unavailable
A score difference cannot be calculated without both sources.
Copper Canyon: Storm surge model is not available for this location yet.
Lewisville: Storm surge model is not available for this location yet.
Wildfire
Copper Canyon: 59/100 · Lewisville: 49/100
Copper Canyon is 10 points higher.
Copper Canyon: Wildfire exposure derived from ingested fire potential tiles.
Lewisville: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Copper Canyon: 28/100 · Lewisville: 28/100
No gap.
Copper Canyon: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lewisville: Air quality signal derived from the latest EPA AirNow combined AQI grid.