City vs city
Montoursville vs South Williamsport, PA
Montoursville and South Williamsport are tied on overall score, with the biggest factor difference in flood.
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
Montoursville: 53/100 · South Williamsport: 53/100
No gap.
Flood
Montoursville: 91/100 · South Williamsport: 91/100
No gap.
Montoursville: FEMA NFHL flood zones: 10 features intersect this tile.
South Williamsport: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Montoursville: 19/100 · South Williamsport: 19/100
No gap.
Montoursville: Wind exposure derived from ingested design wind / climatology tiles.
South Williamsport: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Montoursville: 23/100 · South Williamsport: 23/100
No gap.
Montoursville: Lightning exposure derived from ingested climatology tiles.
South Williamsport: Lightning exposure derived from ingested climatology tiles.
Tornado
Montoursville: 35/100 · South Williamsport: 35/100
No gap.
Montoursville: Tornado risk derived from NOAA SPC historical reports.
South Williamsport: Tornado risk derived from NOAA SPC historical reports.
Hail
Montoursville: 88/100 · South Williamsport: 88/100
No gap.
Montoursville: Hail risk derived from NOAA SPC historical reports.
South Williamsport: Hail risk derived from NOAA SPC historical reports.
Storm surge
Montoursville: Unavailable · South Williamsport: Unavailable
A score difference cannot be calculated without both sources.
Montoursville: Storm surge model is not available for this location yet.
South Williamsport: Storm surge model is not available for this location yet.
Wildfire
Montoursville: 43/100 · South Williamsport: 43/100
No gap.
Montoursville: Wildfire exposure derived from ingested fire potential tiles.
South Williamsport: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Montoursville: 70/100 · South Williamsport: 70/100
No gap.
Montoursville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
South Williamsport: Air quality signal derived from the latest EPA AirNow combined AQI grid.