City vs city
Alcoa vs Memphis, TN
Alcoa and Memphis are tied on overall score, with the biggest factor difference in lightning.
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
Alcoa: 35/100 · Memphis: 35/100
No gap.
Flood
Alcoa: 39/100 · Memphis: 37/100
Alcoa is 2 points higher.
Alcoa: FEMA NFHL flood zones: 9 features intersect this tile.
Memphis: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Alcoa: 13/100 · Memphis: 14/100
Memphis is 1 points higher.
Alcoa: Wind exposure derived from ingested design wind / climatology tiles.
Memphis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Alcoa: 40/100 · Memphis: 61/100
Memphis is 21 points higher.
Alcoa: Lightning exposure derived from ingested climatology tiles.
Memphis: Lightning exposure derived from ingested climatology tiles.
Tornado
Alcoa: 0/100 · Memphis: 8/100
Memphis is 8 points higher.
Alcoa: Tornado risk derived from NOAA SPC historical reports.
Memphis: Tornado risk derived from NOAA SPC historical reports.
Hail
Alcoa: 44/100 · Memphis: 64/100
Memphis is 20 points higher.
Alcoa: Hail risk derived from NOAA SPC historical reports.
Memphis: Hail risk derived from NOAA SPC historical reports.
Storm surge
Alcoa: Unavailable · Memphis: Unavailable
A score difference cannot be calculated without both sources.
Alcoa: Storm surge model is not available for this location yet.
Memphis: Storm surge model is not available for this location yet.
Wildfire
Alcoa: 41/100 · Memphis: 38/100
Alcoa is 3 points higher.
Alcoa: Wildfire exposure derived from ingested fire potential tiles.
Memphis: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Alcoa: 33/100 · Memphis: 26/100
Alcoa is 7 points higher.
Alcoa: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Memphis: Air quality signal derived from the latest EPA AirNow combined AQI grid.