City vs city
Columbia vs Olive Branch, MS
Columbia currently scores 30 points higher overall than Olive Branch, 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 is a current EPA AirNow signal; 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: 69/100 · Olive Branch: 39/100
Columbia is 30 points higher.
Flood
Columbia: 66/100 · Olive Branch: 0/100
Columbia is 66 points higher.
Columbia: FEMA NFHL flood zones: 20 features intersect this tile.
Olive Branch: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Columbia: 31/100 · Olive Branch: 14/100
Columbia is 17 points higher.
Columbia: Wind exposure derived from ingested design wind / climatology tiles.
Olive Branch: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Columbia: 93/100 · Olive Branch: 64/100
Columbia is 29 points higher.
Columbia: Lightning exposure derived from ingested climatology tiles.
Olive Branch: Lightning exposure derived from ingested climatology tiles.
Tornado
Columbia: 92/100 · Olive Branch: 42/100
Columbia is 50 points higher.
Columbia: Tornado risk derived from NOAA SPC historical reports.
Olive Branch: Tornado risk derived from NOAA SPC historical reports.
Hail
Columbia: 100/100 · Olive Branch: 90/100
Columbia is 10 points higher.
Columbia: Hail risk derived from NOAA SPC historical reports.
Olive Branch: Hail risk derived from NOAA SPC historical reports.
Storm surge
Columbia: Unavailable · Olive Branch: Unavailable
A score difference cannot be calculated without both sources.
Columbia: Storm surge model is not available for this location yet.
Olive Branch: Storm surge model is not available for this location yet.
Wildfire
Columbia: 76/100 · Olive Branch: 42/100
Columbia is 34 points higher.
Columbia: Wildfire exposure derived from ingested fire potential tiles.
Olive Branch: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Columbia: 22/100 · Olive Branch: 24/100
Olive Branch is 2 points higher.
Columbia: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Olive Branch: Air quality signal derived from the latest EPA AirNow combined AQI grid.