City vs city
Hanahan vs Ladson, SC
Hanahan and Ladson are tied on overall score, with the biggest factor difference 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 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
Hanahan: 56/100 · Ladson: 56/100
No gap.
Flood
Hanahan: 39/100 · Ladson: 33/100
Hanahan is 6 points higher.
Hanahan: FEMA NFHL flood zones: 13 features intersect this tile.
Ladson: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Hanahan: 48/100 · Ladson: 45/100
Hanahan is 3 points higher.
Hanahan: Wind exposure derived from ingested design wind / climatology tiles.
Ladson: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Hanahan: 56/100 · Ladson: 64/100
Ladson is 8 points higher.
Hanahan: Lightning exposure derived from ingested climatology tiles.
Ladson: Lightning exposure derived from ingested climatology tiles.
Tornado
Hanahan: 27/100 · Ladson: 50/100
Ladson is 23 points higher.
Hanahan: Tornado risk derived from NOAA SPC historical reports.
Ladson: Tornado risk derived from NOAA SPC historical reports.
Hail
Hanahan: 100/100 · Ladson: 100/100
No gap.
Hanahan: Hail risk derived from NOAA SPC historical reports.
Ladson: Hail risk derived from NOAA SPC historical reports.
Storm surge
Hanahan: 83/100 · Ladson: Unavailable
A score difference cannot be calculated without both sources.
Hanahan: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Ladson: Storm surge model is not available for this location yet.
Wildfire
Hanahan: 72/100 · Ladson: 74/100
Ladson is 2 points higher.
Hanahan: Wildfire exposure derived from ingested fire potential tiles.
Ladson: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Hanahan: 26/100 · Ladson: 25/100
Hanahan is 1 points higher.
Hanahan: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Ladson: Air quality signal derived from the latest EPA AirNow combined AQI grid.