City vs city
Greenville vs Williamston, NC
Williamston currently scores 11 points higher overall than Greenville, with the largest gap in flood.
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
Greenville: 42/100 · Williamston: 53/100
Williamston is 11 points higher.
Flood
Greenville: 34/100 · Williamston: 70/100
Williamston is 36 points higher.
Greenville: FEMA NFHL flood zones: 10 features intersect this tile.
Williamston: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Greenville: 30/100 · Williamston: 28/100
Greenville is 2 points higher.
Greenville: Wind exposure derived from ingested design wind / climatology tiles.
Williamston: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Greenville: 56/100 · Williamston: 53/100
Greenville is 3 points higher.
Greenville: Lightning exposure derived from ingested climatology tiles.
Williamston: Lightning exposure derived from ingested climatology tiles.
Tornado
Greenville: 23/100 · Williamston: 38/100
Williamston is 15 points higher.
Greenville: Tornado risk derived from NOAA SPC historical reports.
Williamston: Tornado risk derived from NOAA SPC historical reports.
Hail
Greenville: 57/100 · Williamston: 65/100
Williamston is 8 points higher.
Greenville: Hail risk derived from NOAA SPC historical reports.
Williamston: Hail risk derived from NOAA SPC historical reports.
Storm surge
Greenville: Unavailable · Williamston: 88/100
A score difference cannot be calculated without both sources.
Greenville: Storm surge model is not available for this location yet.
Williamston: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Greenville: 63/100 · Williamston: 54/100
Greenville is 9 points higher.
Greenville: Wildfire exposure derived from ingested fire potential tiles.
Williamston: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Greenville: 30/100 · Williamston: 30/100
No gap.
Greenville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Williamston: Air quality signal derived from the latest EPA AirNow combined AQI grid.