City vs city
Norristown vs Vidalia, GA
Vidalia currently scores 4 points higher overall than Norristown, 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 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
Norristown: 35/100 · Vidalia: 39/100
Vidalia is 4 points higher.
Flood
Norristown: 39/100 · Vidalia: 37/100
Norristown is 2 points higher.
Norristown: FEMA NFHL flood zones: 3 features intersect this tile.
Vidalia: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Norristown: 21/100 · Vidalia: 22/100
Vidalia is 1 points higher.
Norristown: Wind exposure derived from ingested design wind / climatology tiles.
Vidalia: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Norristown: 59/100 · Vidalia: 58/100
Norristown is 1 points higher.
Norristown: Lightning exposure derived from ingested climatology tiles.
Vidalia: Lightning exposure derived from ingested climatology tiles.
Tornado
Norristown: 8/100 · Vidalia: 31/100
Vidalia is 23 points higher.
Norristown: Tornado risk derived from NOAA SPC historical reports.
Vidalia: Tornado risk derived from NOAA SPC historical reports.
Hail
Norristown: 14/100 · Vidalia: 36/100
Vidalia is 22 points higher.
Norristown: Hail risk derived from NOAA SPC historical reports.
Vidalia: Hail risk derived from NOAA SPC historical reports.
Storm surge
Norristown: Unavailable · Vidalia: Unavailable
A score difference cannot be calculated without both sources.
Norristown: Storm surge model is not available for this location yet.
Vidalia: Storm surge model is not available for this location yet.
Wildfire
Norristown: 79/100 · Vidalia: 62/100
Norristown is 17 points higher.
Norristown: Wildfire exposure derived from ingested fire potential tiles.
Vidalia: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Norristown: 26/100 · Vidalia: 26/100
No gap.
Norristown: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Vidalia: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.