City vs city
Whitemarsh Island vs Wilmington Island, GA
Whitemarsh Island currently scores 9 points higher overall than Wilmington Island, 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
Whitemarsh Island: 59/100 · Wilmington Island: 50/100
Whitemarsh Island is 9 points higher.
Flood
Whitemarsh Island: 10/100 · Wilmington Island: 38/100
Wilmington Island is 28 points higher.
Whitemarsh Island: FEMA NFHL flood zones: 2 features intersect this tile.
Wilmington Island: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Whitemarsh Island: 42/100 · Wilmington Island: 44/100
Wilmington Island is 2 points higher.
Whitemarsh Island: Wind exposure derived from ingested design wind / climatology tiles.
Wilmington Island: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Whitemarsh Island: 61/100 · Wilmington Island: 59/100
Whitemarsh Island is 2 points higher.
Whitemarsh Island: Lightning exposure derived from ingested climatology tiles.
Wilmington Island: Lightning exposure derived from ingested climatology tiles.
Tornado
Whitemarsh Island: 85/100 · Wilmington Island: 8/100
Whitemarsh Island is 77 points higher.
Whitemarsh Island: Tornado risk derived from NOAA SPC historical reports.
Wilmington Island: Tornado risk derived from NOAA SPC historical reports.
Hail
Whitemarsh Island: 100/100 · Wilmington Island: 64/100
Whitemarsh Island is 36 points higher.
Whitemarsh Island: Hail risk derived from NOAA SPC historical reports.
Wilmington Island: Hail risk derived from NOAA SPC historical reports.
Storm surge
Whitemarsh Island: 99/100 · Wilmington Island: 99/100
No gap.
Whitemarsh Island: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wilmington Island: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Whitemarsh Island: 50/100 · Wilmington Island: 65/100
Wilmington Island is 15 points higher.
Whitemarsh Island: Wildfire exposure derived from ingested fire potential tiles.
Wilmington Island: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Whitemarsh Island: 21/100 · Wilmington Island: 21/100
No gap.
Whitemarsh 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.
Wilmington 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.