City vs city
Jackson vs Port Gibson, MS
Jackson currently scores 14 points higher overall than Port Gibson, 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
Jackson: 57/100 · Port Gibson: 43/100
Jackson is 14 points higher.
Flood
Jackson: 47/100 · Port Gibson: 41/100
Jackson is 6 points higher.
Jackson: FEMA NFHL flood zones: 15 features intersect this tile.
Port Gibson: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Jackson: 18/100 · Port Gibson: 17/100
Jackson is 1 points higher.
Jackson: Wind exposure derived from ingested design wind / climatology tiles.
Port Gibson: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Jackson: 68/100 · Port Gibson: 80/100
Port Gibson is 12 points higher.
Jackson: Lightning exposure derived from ingested climatology tiles.
Port Gibson: Lightning exposure derived from ingested climatology tiles.
Tornado
Jackson: 96/100 · Port Gibson: 35/100
Jackson is 61 points higher.
Jackson: Tornado risk derived from NOAA SPC historical reports.
Port Gibson: Tornado risk derived from NOAA SPC historical reports.
Hail
Jackson: 87/100 · Port Gibson: 52/100
Jackson is 35 points higher.
Jackson: Hail risk derived from NOAA SPC historical reports.
Port Gibson: Hail risk derived from NOAA SPC historical reports.
Storm surge
Jackson: Unavailable · Port Gibson: Unavailable
A score difference cannot be calculated without both sources.
Jackson: Storm surge model is not available for this location yet.
Port Gibson: Storm surge model is not available for this location yet.
Wildfire
Jackson: 58/100 · Port Gibson: 53/100
Jackson is 5 points higher.
Jackson: Wildfire exposure derived from ingested fire potential tiles.
Port Gibson: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Jackson: 24/100 · Port Gibson: 23/100
Jackson is 1 points higher.
Jackson: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Port Gibson: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.