City vs city
Nashville vs New Johnsonville, TN
Nashville currently scores 8 points higher overall than New Johnsonville, 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 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
Nashville: 44/100 · New Johnsonville: 36/100
Nashville is 8 points higher.
Flood
Nashville: 55/100 · New Johnsonville: 68/100
New Johnsonville is 13 points higher.
Nashville: FEMA NFHL flood zones: 16 features intersect this tile.
New Johnsonville: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Nashville: 14/100 · New Johnsonville: 14/100
No gap.
Nashville: Wind exposure derived from ingested design wind / climatology tiles.
New Johnsonville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Nashville: 47/100 · New Johnsonville: 70/100
New Johnsonville is 23 points higher.
Nashville: Lightning exposure derived from ingested climatology tiles.
New Johnsonville: Lightning exposure derived from ingested climatology tiles.
Tornado
Nashville: 31/100 · New Johnsonville: 4/100
Nashville is 27 points higher.
Nashville: Tornado risk derived from NOAA SPC historical reports.
New Johnsonville: Tornado risk derived from NOAA SPC historical reports.
Hail
Nashville: 100/100 · New Johnsonville: 28/100
Nashville is 72 points higher.
Nashville: Hail risk derived from NOAA SPC historical reports.
New Johnsonville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Nashville: Unavailable · New Johnsonville: Unavailable
A score difference cannot be calculated without both sources.
Nashville: Storm surge model is not available for this location yet.
New Johnsonville: Storm surge model is not available for this location yet.
Wildfire
Nashville: 21/100 · New Johnsonville: 37/100
New Johnsonville is 16 points higher.
Nashville: Wildfire exposure derived from ingested fire potential tiles.
New Johnsonville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Nashville: 37/100 · New Johnsonville: 29/100
Nashville is 8 points higher.
Nashville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
New Johnsonville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.