City vs city
Allison Park vs Etna, PA
Etna currently scores 5 points higher overall than Allison Park, 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 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
Allison Park: 40/100 · Etna: 45/100
Etna is 5 points higher.
Flood
Allison Park: 74/100 · Etna: 76/100
Etna is 2 points higher.
Allison Park: FEMA NFHL flood zones: 6 features intersect this tile.
Etna: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Allison Park: 18/100 · Etna: 18/100
No gap.
Allison Park: Wind exposure derived from ingested design wind / climatology tiles.
Etna: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Allison Park: 29/100 · Etna: 26/100
Allison Park is 3 points higher.
Allison Park: Lightning exposure derived from ingested climatology tiles.
Etna: Lightning exposure derived from ingested climatology tiles.
Tornado
Allison Park: 15/100 · Etna: 19/100
Etna is 4 points higher.
Allison Park: Tornado risk derived from NOAA SPC historical reports.
Etna: Tornado risk derived from NOAA SPC historical reports.
Hail
Allison Park: 65/100 · Etna: 100/100
Etna is 35 points higher.
Allison Park: Hail risk derived from NOAA SPC historical reports.
Etna: Hail risk derived from NOAA SPC historical reports.
Storm surge
Allison Park: Unavailable · Etna: Unavailable
A score difference cannot be calculated without both sources.
Allison Park: Storm surge model is not available for this location yet.
Etna: Storm surge model is not available for this location yet.
Wildfire
Allison Park: 36/100 · Etna: 36/100
No gap.
Allison Park: Wildfire exposure derived from ingested fire potential tiles.
Etna: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Allison Park: 40/100 · Etna: 40/100
No gap.
Allison Park: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Etna: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.