City vs city
Chackbay vs South Vacherie, LA
South Vacherie currently scores 8 points higher overall than Chackbay, 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
Chackbay: 36/100 · South Vacherie: 44/100
South Vacherie is 8 points higher.
Flood
Chackbay: 0/100 · South Vacherie: 46/100
South Vacherie is 46 points higher.
Chackbay: FEMA NFHL flood zones: 0 features intersect this tile.
South Vacherie: FEMA NFHL flood zones: 12 features intersect this tile.
Wind
Chackbay: 48/100 · South Vacherie: 45/100
Chackbay is 3 points higher.
Chackbay: Wind exposure derived from ingested design wind / climatology tiles.
South Vacherie: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chackbay: 88/100 · South Vacherie: 93/100
South Vacherie is 5 points higher.
Chackbay: Lightning exposure derived from ingested climatology tiles.
South Vacherie: Lightning exposure derived from ingested climatology tiles.
Tornado
Chackbay: 15/100 · South Vacherie: 0/100
Chackbay is 15 points higher.
Chackbay: Tornado risk derived from NOAA SPC historical reports.
South Vacherie: Tornado risk derived from NOAA SPC historical reports.
Hail
Chackbay: 16/100 · South Vacherie: 6/100
Chackbay is 10 points higher.
Chackbay: Hail risk derived from NOAA SPC historical reports.
South Vacherie: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chackbay: 98/100 · South Vacherie: 99/100
South Vacherie is 1 points higher.
Chackbay: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
South Vacherie: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Chackbay: 6/100 · South Vacherie: 4/100
Chackbay is 2 points higher.
Chackbay: Wildfire exposure derived from ingested fire potential tiles.
South Vacherie: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Chackbay: 13/100 · South Vacherie: 18/100
South Vacherie is 5 points higher.
Chackbay: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
South Vacherie: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.