City vs city
Old Jamestown vs Saint Louis, MO
Saint Louis currently scores 2 points higher overall than Old Jamestown, with the largest gap in flood.
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
Old Jamestown: 34/100 · Saint Louis: 36/100
Saint Louis is 2 points higher.
Flood
Old Jamestown: 84/100 · Saint Louis: 7/100
Old Jamestown is 77 points higher.
Old Jamestown: FEMA NFHL flood zones: 8 features intersect this tile.
Saint Louis: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Old Jamestown: 16/100 · Saint Louis: 16/100
No gap.
Old Jamestown: Wind exposure derived from ingested design wind / climatology tiles.
Saint Louis: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Old Jamestown: 47/100 · Saint Louis: 37/100
Old Jamestown is 10 points higher.
Old Jamestown: Lightning exposure derived from ingested climatology tiles.
Saint Louis: Lightning exposure derived from ingested climatology tiles.
Tornado
Old Jamestown: 15/100 · Saint Louis: 35/100
Saint Louis is 20 points higher.
Old Jamestown: Tornado risk derived from NOAA SPC historical reports.
Saint Louis: Tornado risk derived from NOAA SPC historical reports.
Hail
Old Jamestown: 33/100 · Saint Louis: 100/100
Saint Louis is 67 points higher.
Old Jamestown: Hail risk derived from NOAA SPC historical reports.
Saint Louis: Hail risk derived from NOAA SPC historical reports.
Storm surge
Old Jamestown: Unavailable · Saint Louis: Unavailable
A score difference cannot be calculated without both sources.
Old Jamestown: Storm surge model is not available for this location yet.
Saint Louis: Storm surge model is not available for this location yet.
Wildfire
Old Jamestown: 9/100 · Saint Louis: 29/100
Saint Louis is 20 points higher.
Old Jamestown: Wildfire exposure derived from ingested fire potential tiles.
Saint Louis: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Old Jamestown: 34/100 · Saint Louis: 28/100
Old Jamestown is 6 points higher.
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.
Saint Louis: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.