City vs city
Carnegie vs Harrisburg, PA
Harrisburg currently scores 9 points higher overall than Carnegie, 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
Carnegie: 41/100 · Harrisburg: 50/100
Harrisburg is 9 points higher.
Flood
Carnegie: 80/100 · Harrisburg: 98/100
Harrisburg is 18 points higher.
Carnegie: FEMA NFHL flood zones: 10 features intersect this tile.
Harrisburg: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Carnegie: 18/100 · Harrisburg: 20/100
Harrisburg is 2 points higher.
Carnegie: Wind exposure derived from ingested design wind / climatology tiles.
Harrisburg: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Carnegie: 25/100 · Harrisburg: 38/100
Harrisburg is 13 points higher.
Carnegie: Lightning exposure derived from ingested climatology tiles.
Harrisburg: Lightning exposure derived from ingested climatology tiles.
Tornado
Carnegie: 4/100 · Harrisburg: 38/100
Harrisburg is 34 points higher.
Carnegie: Tornado risk derived from NOAA SPC historical reports.
Harrisburg: Tornado risk derived from NOAA SPC historical reports.
Hail
Carnegie: 97/100 · Harrisburg: 72/100
Carnegie is 25 points higher.
Carnegie: Hail risk derived from NOAA SPC historical reports.
Harrisburg: Hail risk derived from NOAA SPC historical reports.
Storm surge
Carnegie: Unavailable · Harrisburg: Unavailable
A score difference cannot be calculated without both sources.
Carnegie: Storm surge model is not available for this location yet.
Harrisburg: Storm surge model is not available for this location yet.
Wildfire
Carnegie: 22/100 · Harrisburg: 43/100
Harrisburg is 21 points higher.
Carnegie: Wildfire exposure derived from ingested fire potential tiles.
Harrisburg: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Carnegie: 42/100 · Harrisburg: 40/100
Carnegie is 2 points higher.
Carnegie: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Harrisburg: Air quality signal derived from the latest EPA AirNow combined AQI grid.