City vs city
Union City vs Wynnburg, TN
Union City and Wynnburg are tied on overall score, with the biggest factor difference in wildfire.
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
Union City: 37/100 · Wynnburg: 37/100
No gap.
Flood
Union City: 36/100 · Wynnburg: 60/100
Wynnburg is 24 points higher.
Union City: FEMA NFHL flood zones: 17 features intersect this tile.
Wynnburg: FEMA NFHL flood zones: 17 features intersect this tile.
Wind
Union City: 15/100 · Wynnburg: 15/100
No gap.
Union City: Wind exposure derived from ingested design wind / climatology tiles.
Wynnburg: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Union City: 58/100 · Wynnburg: 58/100
No gap.
Union City: Lightning exposure derived from ingested climatology tiles.
Wynnburg: Lightning exposure derived from ingested climatology tiles.
Tornado
Union City: 12/100 · Wynnburg: 15/100
Wynnburg is 3 points higher.
Union City: Tornado risk derived from NOAA SPC historical reports.
Wynnburg: Tornado risk derived from NOAA SPC historical reports.
Hail
Union City: 60/100 · Wynnburg: 64/100
Wynnburg is 4 points higher.
Union City: Hail risk derived from NOAA SPC historical reports.
Wynnburg: Hail risk derived from NOAA SPC historical reports.
Storm surge
Union City: Unavailable · Wynnburg: Unavailable
A score difference cannot be calculated without both sources.
Union City: Storm surge model is not available for this location yet.
Wynnburg: Storm surge model is not available for this location yet.
Wildfire
Union City: 53/100 · Wynnburg: 24/100
Union City is 29 points higher.
Union City: Wildfire exposure derived from ingested fire potential tiles.
Wynnburg: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Union City: 23/100 · Wynnburg: 21/100
Union City is 2 points higher.
Union City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Wynnburg: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.