City vs city
Columbia vs Grand Falls Plaza, MO
Grand Falls Plaza currently scores 19 points higher overall than Columbia, with the largest gap 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 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
Columbia: 44/100 · Grand Falls Plaza: 63/100
Grand Falls Plaza is 19 points higher.
Flood
Columbia: 40/100 · Grand Falls Plaza: 57/100
Grand Falls Plaza is 17 points higher.
Columbia: FEMA NFHL flood zones: 12 features intersect this tile.
Grand Falls Plaza: FEMA NFHL flood zones: 14 features intersect this tile.
Wind
Columbia: 17/100 · Grand Falls Plaza: 17/100
No gap.
Columbia: Wind exposure derived from ingested design wind / climatology tiles.
Grand Falls Plaza: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Columbia: 46/100 · Grand Falls Plaza: 81/100
Grand Falls Plaza is 35 points higher.
Columbia: Lightning exposure derived from ingested climatology tiles.
Grand Falls Plaza: Lightning exposure derived from ingested climatology tiles.
Tornado
Columbia: 69/100 · Grand Falls Plaza: 100/100
Grand Falls Plaza is 31 points higher.
Columbia: Tornado risk derived from NOAA SPC historical reports.
Grand Falls Plaza: Tornado risk derived from NOAA SPC historical reports.
Hail
Columbia: 100/100 · Grand Falls Plaza: 100/100
No gap.
Columbia: Hail risk derived from NOAA SPC historical reports.
Grand Falls Plaza: Hail risk derived from NOAA SPC historical reports.
Storm surge
Columbia: Unavailable · Grand Falls Plaza: Unavailable
A score difference cannot be calculated without both sources.
Columbia: Storm surge model is not available for this location yet.
Grand Falls Plaza: Storm surge model is not available for this location yet.
Wildfire
Columbia: 22/100 · Grand Falls Plaza: 53/100
Grand Falls Plaza is 31 points higher.
Columbia: Wildfire exposure derived from ingested fire potential tiles.
Grand Falls Plaza: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Columbia: 12/100 · Grand Falls Plaza: 31/100
Grand Falls Plaza is 19 points higher.
Columbia: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Grand Falls Plaza: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.