City vs city
Union vs Vandalia, OH
Vandalia currently scores 13 points higher overall than Union, 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
Union: 28/100 · Vandalia: 41/100
Vandalia is 13 points higher.
Flood
Union: 62/100 · Vandalia: 56/100
Union is 6 points higher.
Union: FEMA NFHL flood zones: 6 features intersect this tile.
Vandalia: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Union: 15/100 · Vandalia: 15/100
No gap.
Union: Wind exposure derived from ingested design wind / climatology tiles.
Vandalia: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Union: 51/100 · Vandalia: 41/100
Union is 10 points higher.
Union: Lightning exposure derived from ingested climatology tiles.
Vandalia: Lightning exposure derived from ingested climatology tiles.
Tornado
Union: 12/100 · Vandalia: 31/100
Vandalia is 19 points higher.
Union: Tornado risk derived from NOAA SPC historical reports.
Vandalia: Tornado risk derived from NOAA SPC historical reports.
Hail
Union: 14/100 · Vandalia: 100/100
Vandalia is 86 points higher.
Union: Hail risk derived from NOAA SPC historical reports.
Vandalia: Hail risk derived from NOAA SPC historical reports.
Storm surge
Union: Unavailable · Vandalia: Unavailable
A score difference cannot be calculated without both sources.
Union: Storm surge model is not available for this location yet.
Vandalia: Storm surge model is not available for this location yet.
Wildfire
Union: 8/100 · Vandalia: 8/100
No gap.
Union: Wildfire exposure derived from ingested fire potential tiles.
Vandalia: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Union: 35/100 · Vandalia: 35/100
No gap.
Union: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Vandalia: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Compare with another city