City vs city
Quarryville vs Willow Street, PA
Quarryville and Willow Street 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
Quarryville: 36/100 · Willow Street: 36/100
No gap.
Flood
Quarryville: 60/100 · Willow Street: 64/100
Willow Street is 4 points higher.
Quarryville: FEMA NFHL flood zones: 2 features intersect this tile.
Willow Street: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Quarryville: 21/100 · Willow Street: 21/100
No gap.
Quarryville: Wind exposure derived from ingested design wind / climatology tiles.
Willow Street: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Quarryville: 45/100 · Willow Street: 46/100
Willow Street is 1 points higher.
Quarryville: Lightning exposure derived from ingested climatology tiles.
Willow Street: Lightning exposure derived from ingested climatology tiles.
Tornado
Quarryville: 19/100 · Willow Street: 8/100
Quarryville is 11 points higher.
Quarryville: Tornado risk derived from NOAA SPC historical reports.
Willow Street: Tornado risk derived from NOAA SPC historical reports.
Hail
Quarryville: 21/100 · Willow Street: 30/100
Willow Street is 9 points higher.
Quarryville: Hail risk derived from NOAA SPC historical reports.
Willow Street: Hail risk derived from NOAA SPC historical reports.
Storm surge
Quarryville: Unavailable · Willow Street: Unavailable
A score difference cannot be calculated without both sources.
Quarryville: Storm surge model is not available for this location yet.
Willow Street: Storm surge model is not available for this location yet.
Wildfire
Quarryville: 43/100 · Willow Street: 40/100
Quarryville is 3 points higher.
Quarryville: Wildfire exposure derived from ingested fire potential tiles.
Willow Street: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Quarryville: 42/100 · Willow Street: 44/100
Willow Street is 2 points higher.
Quarryville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Willow Street: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.