City vs city
Louisville vs Massac, KY
Massac currently scores 5 points higher overall than Louisville, 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
Louisville: 37/100 · Massac: 42/100
Massac is 5 points higher.
Flood
Louisville: 55/100 · Massac: 41/100
Louisville is 14 points higher.
Louisville: FEMA NFHL flood zones: 12 features intersect this tile.
Massac: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Louisville: 14/100 · Massac: 15/100
Massac is 1 points higher.
Louisville: Wind exposure derived from ingested design wind / climatology tiles.
Massac: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Louisville: 33/100 · Massac: 45/100
Massac is 12 points higher.
Louisville: Lightning exposure derived from ingested climatology tiles.
Massac: Lightning exposure derived from ingested climatology tiles.
Tornado
Louisville: 12/100 · Massac: 50/100
Massac is 38 points higher.
Louisville: Tornado risk derived from NOAA SPC historical reports.
Massac: Tornado risk derived from NOAA SPC historical reports.
Hail
Louisville: 92/100 · Massac: 83/100
Louisville is 9 points higher.
Louisville: Hail risk derived from NOAA SPC historical reports.
Massac: Hail risk derived from NOAA SPC historical reports.
Storm surge
Louisville: Unavailable · Massac: Unavailable
A score difference cannot be calculated without both sources.
Louisville: Storm surge model is not available for this location yet.
Massac: Storm surge model is not available for this location yet.
Wildfire
Louisville: 18/100 · Massac: 40/100
Massac is 22 points higher.
Louisville: Wildfire exposure derived from ingested fire potential tiles.
Massac: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Louisville: 32/100 · Massac: 22/100
Louisville is 10 points higher.
Louisville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Massac: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.