City vs city
Goodlettsville vs Shackle Island, TN
Goodlettsville currently scores 7 points higher overall than Shackle Island, 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 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
Goodlettsville: 38/100 · Shackle Island: 31/100
Goodlettsville is 7 points higher.
Flood
Goodlettsville: 28/100 · Shackle Island: 39/100
Shackle Island is 11 points higher.
Goodlettsville: FEMA NFHL flood zones: 6 features intersect this tile.
Shackle Island: FEMA NFHL flood zones: 12 features intersect this tile.
Wind
Goodlettsville: 14/100 · Shackle Island: 14/100
No gap.
Goodlettsville: Wind exposure derived from ingested design wind / climatology tiles.
Shackle Island: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Goodlettsville: 51/100 · Shackle Island: 49/100
Goodlettsville is 2 points higher.
Goodlettsville: Lightning exposure derived from ingested climatology tiles.
Shackle Island: Lightning exposure derived from ingested climatology tiles.
Tornado
Goodlettsville: 46/100 · Shackle Island: 19/100
Goodlettsville is 27 points higher.
Goodlettsville: Tornado risk derived from NOAA SPC historical reports.
Shackle Island: Tornado risk derived from NOAA SPC historical reports.
Hail
Goodlettsville: 73/100 · Shackle Island: 37/100
Goodlettsville is 36 points higher.
Goodlettsville: Hail risk derived from NOAA SPC historical reports.
Shackle Island: Hail risk derived from NOAA SPC historical reports.
Storm surge
Goodlettsville: Unavailable · Shackle Island: Unavailable
A score difference cannot be calculated without both sources.
Goodlettsville: Storm surge model is not available for this location yet.
Shackle Island: Storm surge model is not available for this location yet.
Wildfire
Goodlettsville: 17/100 · Shackle Island: 19/100
Shackle Island is 2 points higher.
Goodlettsville: Wildfire exposure derived from ingested fire potential tiles.
Shackle Island: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Goodlettsville: 36/100 · Shackle Island: 37/100
Shackle Island is 1 points higher.
Goodlettsville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Shackle Island: Air quality signal derived from the latest EPA AirNow combined AQI grid.