City vs city
Erwinville vs New Roads, LA
Erwinville and New Roads are tied on overall score, with the biggest factor difference in tornado.
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
Erwinville: 41/100 · New Roads: 41/100
No gap.
Flood
Erwinville: 24/100 · New Roads: 0/100
Erwinville is 24 points higher.
Erwinville: FEMA NFHL flood zones: 10 features intersect this tile.
New Roads: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Erwinville: 29/100 · New Roads: 27/100
Erwinville is 2 points higher.
Erwinville: Wind exposure derived from ingested design wind / climatology tiles.
New Roads: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Erwinville: 97/100 · New Roads: 98/100
New Roads is 1 points higher.
Erwinville: Lightning exposure derived from ingested climatology tiles.
New Roads: Lightning exposure derived from ingested climatology tiles.
Tornado
Erwinville: 27/100 · New Roads: 58/100
New Roads is 31 points higher.
Erwinville: Tornado risk derived from NOAA SPC historical reports.
New Roads: Tornado risk derived from NOAA SPC historical reports.
Hail
Erwinville: 32/100 · New Roads: 30/100
Erwinville is 2 points higher.
Erwinville: Hail risk derived from NOAA SPC historical reports.
New Roads: Hail risk derived from NOAA SPC historical reports.
Storm surge
Erwinville: 85/100 · New Roads: 82/100
Erwinville is 3 points higher.
Erwinville: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
New Roads: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Erwinville: 18/100 · New Roads: 16/100
Erwinville is 2 points higher.
Erwinville: Wildfire exposure derived from ingested fire potential tiles.
New Roads: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Erwinville: 18/100 · New Roads: 18/100
No gap.
Erwinville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
New Roads: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.