City vs city
Annandale vs West Falls Church, VA
Annandale and West Falls Church 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
Annandale: 43/100 · West Falls Church: 43/100
No gap.
Flood
Annandale: 25/100 · West Falls Church: 25/100
No gap.
Annandale: FEMA NFHL flood zones: 8 features intersect this tile.
West Falls Church: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Annandale: 21/100 · West Falls Church: 21/100
No gap.
Annandale: Wind exposure derived from ingested design wind / climatology tiles.
West Falls Church: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Annandale: 39/100 · West Falls Church: 39/100
No gap.
Annandale: Lightning exposure derived from ingested climatology tiles.
West Falls Church: Lightning exposure derived from ingested climatology tiles.
Tornado
Annandale: 27/100 · West Falls Church: 27/100
No gap.
Annandale: Tornado risk derived from NOAA SPC historical reports.
West Falls Church: Tornado risk derived from NOAA SPC historical reports.
Hail
Annandale: 100/100 · West Falls Church: 100/100
No gap.
Annandale: Hail risk derived from NOAA SPC historical reports.
West Falls Church: Hail risk derived from NOAA SPC historical reports.
Storm surge
Annandale: Unavailable · West Falls Church: Unavailable
A score difference cannot be calculated without both sources.
Annandale: Storm surge model is not available for this location yet.
West Falls Church: Storm surge model is not available for this location yet.
Wildfire
Annandale: 45/100 · West Falls Church: 45/100
No gap.
Annandale: Wildfire exposure derived from ingested fire potential tiles.
West Falls Church: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Annandale: 41/100 · West Falls Church: 41/100
No gap.
Annandale: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
West Falls Church: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.