City vs city
Franklin Furnace vs Portsmouth, OH
Portsmouth currently scores 3 points higher overall than Franklin Furnace, 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
Franklin Furnace: 43/100 · Portsmouth: 46/100
Portsmouth is 3 points higher.
Flood
Franklin Furnace: 49/100 · Portsmouth: 41/100
Franklin Furnace is 8 points higher.
Franklin Furnace: FEMA NFHL flood zones: 8 features intersect this tile.
Portsmouth: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Franklin Furnace: 15/100 · Portsmouth: 15/100
No gap.
Franklin Furnace: Wind exposure derived from ingested design wind / climatology tiles.
Portsmouth: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Franklin Furnace: 37/100 · Portsmouth: 34/100
Franklin Furnace is 3 points higher.
Franklin Furnace: Lightning exposure derived from ingested climatology tiles.
Portsmouth: Lightning exposure derived from ingested climatology tiles.
Tornado
Franklin Furnace: 0/100 · Portsmouth: 35/100
Portsmouth is 35 points higher.
Franklin Furnace: Tornado risk derived from NOAA SPC historical reports.
Portsmouth: Tornado risk derived from NOAA SPC historical reports.
Hail
Franklin Furnace: 50/100 · Portsmouth: 100/100
Portsmouth is 50 points higher.
Franklin Furnace: Hail risk derived from NOAA SPC historical reports.
Portsmouth: Hail risk derived from NOAA SPC historical reports.
Storm surge
Franklin Furnace: Unavailable · Portsmouth: Unavailable
A score difference cannot be calculated without both sources.
Franklin Furnace: Storm surge model is not available for this location yet.
Portsmouth: Storm surge model is not available for this location yet.
Wildfire
Franklin Furnace: 63/100 · Portsmouth: 58/100
Franklin Furnace is 5 points higher.
Franklin Furnace: Wildfire exposure derived from ingested fire potential tiles.
Portsmouth: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Franklin Furnace: 42/100 · Portsmouth: 41/100
Franklin Furnace is 1 points higher.
Franklin Furnace: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Portsmouth: Air quality signal derived from the latest EPA AirNow combined AQI grid.