City vs city
Collinsville vs Olive Branch, MS
Collinsville currently scores 6 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 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
Collinsville: 45/100 · Olive Branch: 39/100
Collinsville is 6 points higher.
Flood
Collinsville: 39/100 · Olive Branch: 0/100
Collinsville is 39 points higher.
Collinsville: FEMA NFHL flood zones: 6 features intersect this tile.
Olive Branch: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Collinsville: 21/100 · Olive Branch: 14/100
Collinsville is 7 points higher.
Collinsville: Wind exposure derived from ingested design wind / climatology tiles.
Olive Branch: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Collinsville: 66/100 · Olive Branch: 64/100
Collinsville is 2 points higher.
Collinsville: Lightning exposure derived from ingested climatology tiles.
Olive Branch: Lightning exposure derived from ingested climatology tiles.
Tornado
Collinsville: 31/100 · Olive Branch: 42/100
Olive Branch is 11 points higher.
Collinsville: Tornado risk derived from NOAA SPC historical reports.
Olive Branch: Tornado risk derived from NOAA SPC historical reports.
Hail
Collinsville: 65/100 · Olive Branch: 90/100
Olive Branch is 25 points higher.
Collinsville: Hail risk derived from NOAA SPC historical reports.
Olive Branch: Hail risk derived from NOAA SPC historical reports.
Storm surge
Collinsville: Unavailable · Olive Branch: Unavailable
A score difference cannot be calculated without both sources.
Collinsville: Storm surge model is not available for this location yet.
Olive Branch: Storm surge model is not available for this location yet.
Wildfire
Collinsville: 62/100 · Olive Branch: 42/100
Collinsville is 20 points higher.
Collinsville: Wildfire exposure derived from ingested fire potential tiles.
Olive Branch: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Collinsville: 31/100 · Olive Branch: 24/100
Collinsville is 7 points higher.
Collinsville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Olive Branch: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.