City vs city
Black Jack vs Florissant, MO
Florissant currently scores 5 points higher overall than Black Jack, 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
Black Jack: 42/100 · Florissant: 47/100
Florissant is 5 points higher.
Flood
Black Jack: 32/100 · Florissant: 42/100
Florissant is 10 points higher.
Black Jack: FEMA NFHL flood zones: 5 features intersect this tile.
Florissant: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Black Jack: 16/100 · Florissant: 16/100
No gap.
Black Jack: Wind exposure derived from ingested design wind / climatology tiles.
Florissant: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Black Jack: 43/100 · Florissant: 43/100
No gap.
Black Jack: Lightning exposure derived from ingested climatology tiles.
Florissant: Lightning exposure derived from ingested climatology tiles.
Tornado
Black Jack: 38/100 · Florissant: 69/100
Florissant is 31 points higher.
Black Jack: Tornado risk derived from NOAA SPC historical reports.
Florissant: Tornado risk derived from NOAA SPC historical reports.
Hail
Black Jack: 100/100 · Florissant: 100/100
No gap.
Black Jack: Hail risk derived from NOAA SPC historical reports.
Florissant: Hail risk derived from NOAA SPC historical reports.
Storm surge
Black Jack: Unavailable · Florissant: Unavailable
A score difference cannot be calculated without both sources.
Black Jack: Storm surge model is not available for this location yet.
Florissant: Storm surge model is not available for this location yet.
Wildfire
Black Jack: 33/100 · Florissant: 34/100
Florissant is 1 points higher.
Black Jack: Wildfire exposure derived from ingested fire potential tiles.
Florissant: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Black Jack: 29/100 · Florissant: 28/100
Black Jack is 1 points higher.
Black Jack: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Florissant: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.