City vs city
Gallatin vs Shackle Island, TN
Gallatin currently scores 1 points higher overall than Shackle Island, with the largest gap in wildfire.
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
Gallatin: 32/100 · Shackle Island: 31/100
Gallatin is 1 points higher.
Flood
Gallatin: 33/100 · Shackle Island: 39/100
Shackle Island is 6 points higher.
Gallatin: FEMA NFHL flood zones: 5 features intersect this tile.
Shackle Island: FEMA NFHL flood zones: 12 features intersect this tile.
Wind
Gallatin: 14/100 · Shackle Island: 14/100
No gap.
Gallatin: Wind exposure derived from ingested design wind / climatology tiles.
Shackle Island: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Gallatin: 48/100 · Shackle Island: 49/100
Shackle Island is 1 points higher.
Gallatin: Lightning exposure derived from ingested climatology tiles.
Shackle Island: Lightning exposure derived from ingested climatology tiles.
Tornado
Gallatin: 31/100 · Shackle Island: 19/100
Gallatin is 12 points higher.
Gallatin: Tornado risk derived from NOAA SPC historical reports.
Shackle Island: Tornado risk derived from NOAA SPC historical reports.
Hail
Gallatin: 27/100 · Shackle Island: 37/100
Shackle Island is 10 points higher.
Gallatin: Hail risk derived from NOAA SPC historical reports.
Shackle Island: Hail risk derived from NOAA SPC historical reports.
Storm surge
Gallatin: Unavailable · Shackle Island: Unavailable
A score difference cannot be calculated without both sources.
Gallatin: Storm surge model is not available for this location yet.
Shackle Island: Storm surge model is not available for this location yet.
Wildfire
Gallatin: 35/100 · Shackle Island: 19/100
Gallatin is 16 points higher.
Gallatin: Wildfire exposure derived from ingested fire potential tiles.
Shackle Island: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Gallatin: 37/100 · Shackle Island: 37/100
No gap.
Gallatin: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Shackle Island: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.