City vs city
Hollymead vs Twin Lakes, VA
Twin Lakes currently scores 13 points higher overall than Hollymead, with the largest gap 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 is a current EPA AirNow signal; 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
Hollymead: 31/100 · Twin Lakes: 44/100
Twin Lakes is 13 points higher.
Flood
Hollymead: 23/100 · Twin Lakes: 30/100
Twin Lakes is 7 points higher.
Hollymead: FEMA NFHL flood zones: 4 features intersect this tile.
Twin Lakes: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Hollymead: 18/100 · Twin Lakes: 18/100
No gap.
Hollymead: Wind exposure derived from ingested design wind / climatology tiles.
Twin Lakes: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Hollymead: 30/100 · Twin Lakes: 29/100
Hollymead is 1 points higher.
Hollymead: Lightning exposure derived from ingested climatology tiles.
Twin Lakes: Lightning exposure derived from ingested climatology tiles.
Tornado
Hollymead: 8/100 · Twin Lakes: 85/100
Twin Lakes is 77 points higher.
Hollymead: Tornado risk derived from NOAA SPC historical reports.
Twin Lakes: Tornado risk derived from NOAA SPC historical reports.
Hail
Hollymead: 50/100 · Twin Lakes: 52/100
Twin Lakes is 2 points higher.
Hollymead: Hail risk derived from NOAA SPC historical reports.
Twin Lakes: Hail risk derived from NOAA SPC historical reports.
Storm surge
Hollymead: Unavailable · Twin Lakes: Unavailable
A score difference cannot be calculated without both sources.
Hollymead: Storm surge model is not available for this location yet.
Twin Lakes: Storm surge model is not available for this location yet.
Wildfire
Hollymead: 52/100 · Twin Lakes: 59/100
Twin Lakes is 7 points higher.
Hollymead: Wildfire exposure derived from ingested fire potential tiles.
Twin Lakes: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Hollymead: 35/100 · Twin Lakes: 36/100
Twin Lakes is 1 points higher.
Hollymead: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Twin Lakes: Air quality signal derived from the latest EPA AirNow combined AQI grid.