City vs city
Birmingham vs Chelsea, AL
Birmingham currently scores 6 points higher overall than Chelsea, 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 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
Birmingham: 48/100 · Chelsea: 42/100
Birmingham is 6 points higher.
Flood
Birmingham: 33/100 · Chelsea: 31/100
Birmingham is 2 points higher.
Birmingham: FEMA NFHL flood zones: 8 features intersect this tile.
Chelsea: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Birmingham: 17/100 · Chelsea: 17/100
No gap.
Birmingham: Wind exposure derived from ingested design wind / climatology tiles.
Chelsea: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Birmingham: 65/100 · Chelsea: 63/100
Birmingham is 2 points higher.
Birmingham: Lightning exposure derived from ingested climatology tiles.
Chelsea: Lightning exposure derived from ingested climatology tiles.
Tornado
Birmingham: 27/100 · Chelsea: 8/100
Birmingham is 19 points higher.
Birmingham: Tornado risk derived from NOAA SPC historical reports.
Chelsea: Tornado risk derived from NOAA SPC historical reports.
Hail
Birmingham: 100/100 · Chelsea: 83/100
Birmingham is 17 points higher.
Birmingham: Hail risk derived from NOAA SPC historical reports.
Chelsea: Hail risk derived from NOAA SPC historical reports.
Storm surge
Birmingham: Unavailable · Chelsea: Unavailable
A score difference cannot be calculated without both sources.
Birmingham: Storm surge model is not available for this location yet.
Chelsea: Storm surge model is not available for this location yet.
Wildfire
Birmingham: 65/100 · Chelsea: 62/100
Birmingham is 3 points higher.
Birmingham: Wildfire exposure derived from ingested fire potential tiles.
Chelsea: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Birmingham: 28/100 · Chelsea: 28/100
No gap.
Birmingham: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Chelsea: Air quality signal derived from the latest EPA AirNow combined AQI grid.