City vs city
Columbia vs Mount Pleasant, TN
Columbia currently scores 12 points higher overall than Mount Pleasant, with the largest gap in hail.
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: 46/100 · Mount Pleasant: 34/100
Columbia is 12 points higher.
Flood
Columbia: 38/100 · Mount Pleasant: 30/100
Columbia is 8 points higher.
Columbia: FEMA NFHL flood zones: 7 features intersect this tile.
Mount Pleasant: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Columbia: 14/100 · Mount Pleasant: 14/100
No gap.
Columbia: Wind exposure derived from ingested design wind / climatology tiles.
Mount Pleasant: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Columbia: 62/100 · Mount Pleasant: 64/100
Mount Pleasant is 2 points higher.
Columbia: Lightning exposure derived from ingested climatology tiles.
Mount Pleasant: Lightning exposure derived from ingested climatology tiles.
Tornado
Columbia: 35/100 · Mount Pleasant: 15/100
Columbia is 20 points higher.
Columbia: Tornado risk derived from NOAA SPC historical reports.
Mount Pleasant: Tornado risk derived from NOAA SPC historical reports.
Hail
Columbia: 100/100 · Mount Pleasant: 52/100
Columbia is 48 points higher.
Columbia: Hail risk derived from NOAA SPC historical reports.
Mount Pleasant: Hail risk derived from NOAA SPC historical reports.
Storm surge
Columbia: Unavailable · Mount Pleasant: Unavailable
A score difference cannot be calculated without both sources.
Columbia: Storm surge model is not available for this location yet.
Mount Pleasant: Storm surge model is not available for this location yet.
Wildfire
Columbia: 49/100 · Mount Pleasant: 38/100
Columbia is 11 points higher.
Columbia: Wildfire exposure derived from ingested fire potential tiles.
Mount Pleasant: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Columbia: 27/100 · Mount Pleasant: 27/100
No gap.
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.
Mount Pleasant: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.