City vs city
Keystone vs Westchase, FL
Westchase currently scores 8 points higher overall than Keystone, 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
Keystone: 42/100 · Westchase: 50/100
Westchase is 8 points higher.
Flood
Keystone: 42/100 · Westchase: 56/100
Westchase is 14 points higher.
Keystone: FEMA NFHL flood zones: 21 features intersect this tile.
Westchase: FEMA NFHL flood zones: 27 features intersect this tile.
Wind
Keystone: 46/100 · Westchase: 48/100
Westchase is 2 points higher.
Keystone: Wind exposure derived from ingested design wind / climatology tiles.
Westchase: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Keystone: 77/100 · Westchase: 70/100
Keystone is 7 points higher.
Keystone: Lightning exposure derived from ingested climatology tiles.
Westchase: Lightning exposure derived from ingested climatology tiles.
Tornado
Keystone: 8/100 · Westchase: 42/100
Westchase is 34 points higher.
Keystone: Tornado risk derived from NOAA SPC historical reports.
Westchase: Tornado risk derived from NOAA SPC historical reports.
Hail
Keystone: 48/100 · Westchase: 17/100
Keystone is 31 points higher.
Keystone: Hail risk derived from NOAA SPC historical reports.
Westchase: Hail risk derived from NOAA SPC historical reports.
Storm surge
Keystone: Unavailable · Westchase: 98/100
A score difference cannot be calculated without both sources.
Keystone: Storm surge model is not available for this location yet.
Westchase: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Keystone: 55/100 · Westchase: 53/100
Keystone is 2 points higher.
Keystone: Wildfire exposure derived from ingested fire potential tiles.
Westchase: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Keystone: 18/100 · Westchase: 15/100
Keystone is 3 points higher.
Keystone: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Westchase: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.