City vs city
Ellwood City vs Koppel, PA
Ellwood City currently scores 8 points higher overall than Koppel, 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
Ellwood City: 41/100 · Koppel: 33/100
Ellwood City is 8 points higher.
Flood
Ellwood City: 100/100 · Koppel: 88/100
Ellwood City is 12 points higher.
Ellwood City: FEMA NFHL flood zones: 17 features intersect this tile.
Koppel: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Ellwood City: 18/100 · Koppel: 18/100
No gap.
Ellwood City: Wind exposure derived from ingested design wind / climatology tiles.
Koppel: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ellwood City: 33/100 · Koppel: 30/100
Ellwood City is 3 points higher.
Ellwood City: Lightning exposure derived from ingested climatology tiles.
Koppel: Lightning exposure derived from ingested climatology tiles.
Tornado
Ellwood City: 0/100 · Koppel: 15/100
Koppel is 15 points higher.
Ellwood City: Tornado risk derived from NOAA SPC historical reports.
Koppel: Tornado risk derived from NOAA SPC historical reports.
Hail
Ellwood City: 19/100 · Koppel: 15/100
Ellwood City is 4 points higher.
Ellwood City: Hail risk derived from NOAA SPC historical reports.
Koppel: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ellwood City: Unavailable · Koppel: Unavailable
A score difference cannot be calculated without both sources.
Ellwood City: Storm surge model is not available for this location yet.
Koppel: Storm surge model is not available for this location yet.
Wildfire
Ellwood City: 39/100 · Koppel: 30/100
Ellwood City is 9 points higher.
Ellwood City: Wildfire exposure derived from ingested fire potential tiles.
Koppel: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Ellwood City: 36/100 · Koppel: 36/100
No gap.
Ellwood City: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Koppel: Air quality signal derived from the latest EPA AirNow combined AQI grid.