City vs city
Carroll Valley vs Harrisburg, PA
Harrisburg currently scores 17 points higher overall than Carroll Valley, 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
Carroll Valley: 33/100 · Harrisburg: 50/100
Harrisburg is 17 points higher.
Flood
Carroll Valley: 71/100 · Harrisburg: 98/100
Harrisburg is 27 points higher.
Carroll Valley: FEMA NFHL flood zones: 8 features intersect this tile.
Harrisburg: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Carroll Valley: 20/100 · Harrisburg: 20/100
No gap.
Carroll Valley: Wind exposure derived from ingested design wind / climatology tiles.
Harrisburg: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Carroll Valley: 26/100 · Harrisburg: 38/100
Harrisburg is 12 points higher.
Carroll Valley: Lightning exposure derived from ingested climatology tiles.
Harrisburg: Lightning exposure derived from ingested climatology tiles.
Tornado
Carroll Valley: 8/100 · Harrisburg: 38/100
Harrisburg is 30 points higher.
Carroll Valley: Tornado risk derived from NOAA SPC historical reports.
Harrisburg: Tornado risk derived from NOAA SPC historical reports.
Hail
Carroll Valley: 27/100 · Harrisburg: 72/100
Harrisburg is 45 points higher.
Carroll Valley: Hail risk derived from NOAA SPC historical reports.
Harrisburg: Hail risk derived from NOAA SPC historical reports.
Storm surge
Carroll Valley: Unavailable · Harrisburg: Unavailable
A score difference cannot be calculated without both sources.
Carroll Valley: Storm surge model is not available for this location yet.
Harrisburg: Storm surge model is not available for this location yet.
Wildfire
Carroll Valley: 38/100 · Harrisburg: 43/100
Harrisburg is 5 points higher.
Carroll Valley: Wildfire exposure derived from ingested fire potential tiles.
Harrisburg: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Carroll Valley: 41/100 · Harrisburg: 40/100
Carroll Valley is 1 points higher.
Carroll Valley: 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.