City vs city
Portsmouth vs West Union, OH
Portsmouth currently scores 14 points higher overall than West 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
Portsmouth: 46/100 · West Union: 32/100
Portsmouth is 14 points higher.
Flood
Portsmouth: 41/100 · West Union: 52/100
West Union is 11 points higher.
Portsmouth: FEMA NFHL flood zones: 6 features intersect this tile.
West Union: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Portsmouth: 15/100 · West Union: 15/100
No gap.
Portsmouth: Wind exposure derived from ingested design wind / climatology tiles.
West Union: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Portsmouth: 34/100 · West Union: 31/100
Portsmouth is 3 points higher.
Portsmouth: Lightning exposure derived from ingested climatology tiles.
West Union: Lightning exposure derived from ingested climatology tiles.
Tornado
Portsmouth: 35/100 · West Union: 12/100
Portsmouth is 23 points higher.
Portsmouth: Tornado risk derived from NOAA SPC historical reports.
West Union: Tornado risk derived from NOAA SPC historical reports.
Hail
Portsmouth: 100/100 · West Union: 54/100
Portsmouth is 46 points higher.
Portsmouth: Hail risk derived from NOAA SPC historical reports.
West Union: Hail risk derived from NOAA SPC historical reports.
Storm surge
Portsmouth: Unavailable · West Union: Unavailable
A score difference cannot be calculated without both sources.
Portsmouth: Storm surge model is not available for this location yet.
West Union: Storm surge model is not available for this location yet.
Wildfire
Portsmouth: 58/100 · West Union: 24/100
Portsmouth is 34 points higher.
Portsmouth: Wildfire exposure derived from ingested fire potential tiles.
West Union: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Portsmouth: 41/100 · West Union: 38/100
Portsmouth is 3 points higher.
Portsmouth: Air quality signal derived from the latest EPA AirNow combined AQI grid.
West Union: Air quality signal derived from the latest EPA AirNow combined AQI grid.