City vs city
Norfolk vs Union Hall, VA
Norfolk currently scores 16 points higher overall than Union Hall, with the largest gap in hail.
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
Norfolk: 50/100 · Union Hall: 34/100
Norfolk is 16 points higher.
Flood
Norfolk: 46/100 · Union Hall: 57/100
Union Hall is 11 points higher.
Norfolk: FEMA NFHL flood zones: 25 features intersect this tile.
Union Hall: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Norfolk: 27/100 · Union Hall: 18/100
Norfolk is 9 points higher.
Norfolk: Wind exposure derived from ingested design wind / climatology tiles.
Union Hall: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Norfolk: 45/100 · Union Hall: 36/100
Norfolk is 9 points higher.
Norfolk: Lightning exposure derived from ingested climatology tiles.
Union Hall: Lightning exposure derived from ingested climatology tiles.
Tornado
Norfolk: 46/100 · Union Hall: 0/100
Norfolk is 46 points higher.
Norfolk: Tornado risk derived from NOAA SPC historical reports.
Union Hall: Tornado risk derived from NOAA SPC historical reports.
Hail
Norfolk: 100/100 · Union Hall: 43/100
Norfolk is 57 points higher.
Norfolk: Hail risk derived from NOAA SPC historical reports.
Union Hall: Hail risk derived from NOAA SPC historical reports.
Storm surge
Norfolk: 77/100 · Union Hall: Unavailable
A score difference cannot be calculated without both sources.
Norfolk: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Union Hall: Storm surge model is not available for this location yet.
Wildfire
Norfolk: 34/100 · Union Hall: 12/100
Norfolk is 22 points higher.
Norfolk: Wildfire exposure derived from ingested fire potential tiles.
Union Hall: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Norfolk: 27/100 · Union Hall: 35/100
Union Hall is 8 points higher.
Norfolk: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Union Hall: Air quality signal derived from the latest EPA AirNow combined AQI grid.