City vs city
Stafford vs Union Mill, VA
Stafford currently scores 8 points higher overall than Union Mill, 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
Stafford: 41/100 · Union Mill: 33/100
Stafford is 8 points higher.
Flood
Stafford: 33/100 · Union Mill: 33/100
No gap.
Stafford: FEMA NFHL flood zones: 9 features intersect this tile.
Union Mill: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Stafford: 20/100 · Union Mill: 20/100
No gap.
Stafford: Wind exposure derived from ingested design wind / climatology tiles.
Union Mill: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Stafford: 44/100 · Union Mill: 40/100
Stafford is 4 points higher.
Stafford: Lightning exposure derived from ingested climatology tiles.
Union Mill: Lightning exposure derived from ingested climatology tiles.
Tornado
Stafford: 8/100 · Union Mill: 27/100
Union Mill is 19 points higher.
Stafford: Tornado risk derived from NOAA SPC historical reports.
Union Mill: Tornado risk derived from NOAA SPC historical reports.
Hail
Stafford: 45/100 · Union Mill: 44/100
Stafford is 1 points higher.
Stafford: Hail risk derived from NOAA SPC historical reports.
Union Mill: Hail risk derived from NOAA SPC historical reports.
Storm surge
Stafford: 92/100 · Union Mill: Unavailable
A score difference cannot be calculated without both sources.
Stafford: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Union Mill: Storm surge model is not available for this location yet.
Wildfire
Stafford: 48/100 · Union Mill: 29/100
Stafford is 19 points higher.
Stafford: Wildfire exposure derived from ingested fire potential tiles.
Union Mill: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Stafford: 41/100 · Union Mill: 40/100
Stafford is 1 points higher.
Stafford: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Union Mill: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.