City vs city
Columbia vs Old Jamestown, MO
Columbia currently scores 10 points higher overall than Old Jamestown, 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: 44/100 · Old Jamestown: 34/100
Columbia is 10 points higher.
Flood
Columbia: 40/100 · Old Jamestown: 84/100
Old Jamestown is 44 points higher.
Columbia: FEMA NFHL flood zones: 12 features intersect this tile.
Old Jamestown: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Columbia: 17/100 · Old Jamestown: 16/100
Columbia is 1 points higher.
Columbia: Wind exposure derived from ingested design wind / climatology tiles.
Old Jamestown: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Columbia: 46/100 · Old Jamestown: 47/100
Old Jamestown is 1 points higher.
Columbia: Lightning exposure derived from ingested climatology tiles.
Old Jamestown: Lightning exposure derived from ingested climatology tiles.
Tornado
Columbia: 69/100 · Old Jamestown: 15/100
Columbia is 54 points higher.
Columbia: Tornado risk derived from NOAA SPC historical reports.
Old Jamestown: Tornado risk derived from NOAA SPC historical reports.
Hail
Columbia: 100/100 · Old Jamestown: 33/100
Columbia is 67 points higher.
Columbia: Hail risk derived from NOAA SPC historical reports.
Old Jamestown: Hail risk derived from NOAA SPC historical reports.
Storm surge
Columbia: Unavailable · Old Jamestown: Unavailable
A score difference cannot be calculated without both sources.
Columbia: Storm surge model is not available for this location yet.
Old Jamestown: Storm surge model is not available for this location yet.
Wildfire
Columbia: 22/100 · Old Jamestown: 9/100
Columbia is 13 points higher.
Columbia: Wildfire exposure derived from ingested fire potential tiles.
Old Jamestown: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Columbia: 12/100 · Old Jamestown: 34/100
Old Jamestown is 22 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.
Old Jamestown: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.