City vs city
Castle Shannon vs Lawrence, PA
Lawrence currently scores 9 points higher overall than Castle Shannon, with the largest gap in hail.
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
Castle Shannon: 35/100 · Lawrence: 44/100
Lawrence is 9 points higher.
Flood
Castle Shannon: 60/100 · Lawrence: 66/100
Lawrence is 6 points higher.
Castle Shannon: FEMA NFHL flood zones: 4 features intersect this tile.
Lawrence: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Castle Shannon: 18/100 · Lawrence: 18/100
No gap.
Castle Shannon: Wind exposure derived from ingested design wind / climatology tiles.
Lawrence: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Castle Shannon: 23/100 · Lawrence: 22/100
Castle Shannon is 1 points higher.
Castle Shannon: Lightning exposure derived from ingested climatology tiles.
Lawrence: Lightning exposure derived from ingested climatology tiles.
Tornado
Castle Shannon: 8/100 · Lawrence: 0/100
Castle Shannon is 8 points higher.
Castle Shannon: Tornado risk derived from NOAA SPC historical reports.
Lawrence: Tornado risk derived from NOAA SPC historical reports.
Hail
Castle Shannon: 64/100 · Lawrence: 88/100
Lawrence is 24 points higher.
Castle Shannon: Hail risk derived from NOAA SPC historical reports.
Lawrence: Hail risk derived from NOAA SPC historical reports.
Storm surge
Castle Shannon: Unavailable · Lawrence: Unavailable
A score difference cannot be calculated without both sources.
Castle Shannon: Storm surge model is not available for this location yet.
Lawrence: Storm surge model is not available for this location yet.
Wildfire
Castle Shannon: 34/100 · Lawrence: 32/100
Castle Shannon is 2 points higher.
Castle Shannon: Wildfire exposure derived from ingested fire potential tiles.
Lawrence: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Castle Shannon: 39/100 · Lawrence: 37/100
Castle Shannon is 2 points higher.
Castle Shannon: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lawrence: Air quality signal derived from the latest EPA AirNow combined AQI grid.