City vs city
Casselberry vs Heathrow, FL
Heathrow currently scores 1 points higher overall than Casselberry, 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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Casselberry: 55/100 · Heathrow: 56/100
Heathrow is 1 points higher.
Flood
Casselberry: 34/100 · Heathrow: 36/100
Heathrow is 2 points higher.
Casselberry: FEMA NFHL flood zones: 15 features intersect this tile.
Heathrow: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Casselberry: 41/100 · Heathrow: 40/100
Casselberry is 1 points higher.
Casselberry: Wind exposure derived from ingested design wind / climatology tiles.
Heathrow: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Casselberry: 100/100 · Heathrow: 100/100
No gap.
Casselberry: Lightning exposure derived from ingested climatology tiles.
Heathrow: Lightning exposure derived from ingested climatology tiles.
Tornado
Casselberry: 31/100 · Heathrow: 38/100
Heathrow is 7 points higher.
Casselberry: Tornado risk derived from NOAA SPC historical reports.
Heathrow: Tornado risk derived from NOAA SPC historical reports.
Hail
Casselberry: 100/100 · Heathrow: 100/100
No gap.
Casselberry: Hail risk derived from NOAA SPC historical reports.
Heathrow: Hail risk derived from NOAA SPC historical reports.
Storm surge
Casselberry: Unavailable · Heathrow: Unavailable
A score difference cannot be calculated without both sources.
Casselberry: Storm surge model is not available for this location yet.
Heathrow: Storm surge model is not available for this location yet.
Wildfire
Casselberry: 64/100 · Heathrow: 64/100
No gap.
Casselberry: Wildfire exposure derived from ingested fire potential tiles.
Heathrow: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Casselberry: 17/100 · Heathrow: 15/100
Casselberry is 2 points higher.
Casselberry: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Heathrow: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.