City vs city
Fountain Valley vs Westminster, CA
Fountain Valley and Westminster are tied on overall score, with the biggest factor difference 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
Fountain Valley: 30/100 · Westminster: 30/100
No gap.
Flood
Fountain Valley: 62/100 · Westminster: 62/100
No gap.
Fountain Valley: FEMA NFHL flood zones: 8 features intersect this tile.
Westminster: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Fountain Valley: 5/100 · Westminster: 5/100
No gap.
Fountain Valley: Wind exposure derived from ingested design wind / climatology tiles.
Westminster: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fountain Valley: 0/100 · Westminster: 0/100
No gap.
Fountain Valley: Lightning exposure derived from ingested climatology tiles.
Westminster: Lightning exposure derived from ingested climatology tiles.
Tornado
Fountain Valley: 12/100 · Westminster: 12/100
No gap.
Fountain Valley: Tornado risk derived from NOAA SPC historical reports.
Westminster: Tornado risk derived from NOAA SPC historical reports.
Hail
Fountain Valley: 2/100 · Westminster: 2/100
No gap.
Fountain Valley: Hail risk derived from NOAA SPC historical reports.
Westminster: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fountain Valley: Unavailable · Westminster: Unavailable
A score difference cannot be calculated without both sources.
Fountain Valley: Storm surge model is not available for this location yet.
Westminster: Storm surge model is not available for this location yet.
Wildfire
Fountain Valley: 67/100 · Westminster: 67/100
No gap.
Fountain Valley: Wildfire exposure derived from ingested fire potential tiles.
Westminster: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Fountain Valley: 31/100 · Westminster: 31/100
No gap.
Fountain Valley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Westminster: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.