City vs city
Grafton vs Martinsburg, WV
Grafton currently scores 3 points higher overall than Martinsburg, 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 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
Grafton: 42/100 · Martinsburg: 39/100
Grafton is 3 points higher.
Flood
Grafton: 85/100 · Martinsburg: 59/100
Grafton is 26 points higher.
Grafton: FEMA NFHL flood zones: 9 features intersect this tile.
Martinsburg: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Grafton: 17/100 · Martinsburg: 20/100
Martinsburg is 3 points higher.
Grafton: Wind exposure derived from ingested design wind / climatology tiles.
Martinsburg: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grafton: 22/100 · Martinsburg: 20/100
Grafton is 2 points higher.
Grafton: Lightning exposure derived from ingested climatology tiles.
Martinsburg: Lightning exposure derived from ingested climatology tiles.
Tornado
Grafton: 23/100 · Martinsburg: 12/100
Grafton is 11 points higher.
Grafton: Tornado risk derived from NOAA SPC historical reports.
Martinsburg: Tornado risk derived from NOAA SPC historical reports.
Hail
Grafton: 71/100 · Martinsburg: 59/100
Grafton is 12 points higher.
Grafton: Hail risk derived from NOAA SPC historical reports.
Martinsburg: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grafton: Unavailable · Martinsburg: Unavailable
A score difference cannot be calculated without both sources.
Grafton: Storm surge model is not available for this location yet.
Martinsburg: Storm surge model is not available for this location yet.
Wildfire
Grafton: 40/100 · Martinsburg: 60/100
Martinsburg is 20 points higher.
Grafton: Wildfire exposure derived from ingested fire potential tiles.
Martinsburg: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grafton: 39/100 · Martinsburg: 41/100
Martinsburg is 2 points higher.
Grafton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Martinsburg: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.