City vs city
Johns Creek vs Norcross, GA
Norcross currently scores 6 points higher overall than Johns Creek, 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
Johns Creek: 46/100 · Norcross: 52/100
Norcross is 6 points higher.
Flood
Johns Creek: 36/100 · Norcross: 44/100
Norcross is 8 points higher.
Johns Creek: FEMA NFHL flood zones: 9 features intersect this tile.
Norcross: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Johns Creek: 15/100 · Norcross: 15/100
No gap.
Johns Creek: Wind exposure derived from ingested design wind / climatology tiles.
Norcross: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Johns Creek: 58/100 · Norcross: 59/100
Norcross is 1 points higher.
Johns Creek: Lightning exposure derived from ingested climatology tiles.
Norcross: Lightning exposure derived from ingested climatology tiles.
Tornado
Johns Creek: 15/100 · Norcross: 0/100
Johns Creek is 15 points higher.
Johns Creek: Tornado risk derived from NOAA SPC historical reports.
Norcross: Tornado risk derived from NOAA SPC historical reports.
Hail
Johns Creek: 100/100 · Norcross: 100/100
No gap.
Johns Creek: Hail risk derived from NOAA SPC historical reports.
Norcross: Hail risk derived from NOAA SPC historical reports.
Storm surge
Johns Creek: Unavailable · Norcross: Unavailable
A score difference cannot be calculated without both sources.
Johns Creek: Storm surge model is not available for this location yet.
Norcross: Storm surge model is not available for this location yet.
Wildfire
Johns Creek: 65/100 · Norcross: 63/100
Johns Creek is 2 points higher.
Johns Creek: Wildfire exposure derived from ingested fire potential tiles.
Norcross: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Johns Creek: 31/100 · Norcross: 32/100
Norcross is 1 points higher.
Johns Creek: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Norcross: Air quality signal derived from the latest EPA AirNow combined AQI grid.