City vs city
Kanauga vs Portsmouth, OH
Kanauga currently scores 5 points higher overall than Portsmouth, with the largest gap in tornado.
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
Kanauga: 51/100 · Portsmouth: 46/100
Kanauga is 5 points higher.
Flood
Kanauga: 66/100 · Portsmouth: 41/100
Kanauga is 25 points higher.
Kanauga: FEMA NFHL flood zones: 8 features intersect this tile.
Portsmouth: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Kanauga: 16/100 · Portsmouth: 15/100
Kanauga is 1 points higher.
Kanauga: Wind exposure derived from ingested design wind / climatology tiles.
Portsmouth: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Kanauga: 38/100 · Portsmouth: 34/100
Kanauga is 4 points higher.
Kanauga: Lightning exposure derived from ingested climatology tiles.
Portsmouth: Lightning exposure derived from ingested climatology tiles.
Tornado
Kanauga: 0/100 · Portsmouth: 35/100
Portsmouth is 35 points higher.
Kanauga: Tornado risk derived from NOAA SPC historical reports.
Portsmouth: Tornado risk derived from NOAA SPC historical reports.
Hail
Kanauga: 100/100 · Portsmouth: 100/100
No gap.
Kanauga: Hail risk derived from NOAA SPC historical reports.
Portsmouth: Hail risk derived from NOAA SPC historical reports.
Storm surge
Kanauga: Unavailable · Portsmouth: Unavailable
A score difference cannot be calculated without both sources.
Kanauga: Storm surge model is not available for this location yet.
Portsmouth: Storm surge model is not available for this location yet.
Wildfire
Kanauga: 45/100 · Portsmouth: 58/100
Portsmouth is 13 points higher.
Kanauga: Wildfire exposure derived from ingested fire potential tiles.
Portsmouth: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Kanauga: 40/100 · Portsmouth: 41/100
Portsmouth is 1 points higher.
Kanauga: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Portsmouth: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.