City vs city
Griffin vs Hannahs Mill, GA
Griffin currently scores 11 points higher overall than Hannahs Mill, 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 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
Griffin: 50/100 · Hannahs Mill: 39/100
Griffin is 11 points higher.
Flood
Griffin: 39/100 · Hannahs Mill: 35/100
Griffin is 4 points higher.
Griffin: FEMA NFHL flood zones: 6 features intersect this tile.
Hannahs Mill: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Griffin: 17/100 · Hannahs Mill: 17/100
No gap.
Griffin: Wind exposure derived from ingested design wind / climatology tiles.
Hannahs Mill: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Griffin: 52/100 · Hannahs Mill: 56/100
Hannahs Mill is 4 points higher.
Griffin: Lightning exposure derived from ingested climatology tiles.
Hannahs Mill: Lightning exposure derived from ingested climatology tiles.
Tornado
Griffin: 42/100 · Hannahs Mill: 54/100
Hannahs Mill is 12 points higher.
Griffin: Tornado risk derived from NOAA SPC historical reports.
Hannahs Mill: Tornado risk derived from NOAA SPC historical reports.
Hail
Griffin: 98/100 · Hannahs Mill: 25/100
Griffin is 73 points higher.
Griffin: Hail risk derived from NOAA SPC historical reports.
Hannahs Mill: Hail risk derived from NOAA SPC historical reports.
Storm surge
Griffin: Unavailable · Hannahs Mill: Unavailable
A score difference cannot be calculated without both sources.
Griffin: Storm surge model is not available for this location yet.
Hannahs Mill: Storm surge model is not available for this location yet.
Wildfire
Griffin: 72/100 · Hannahs Mill: 54/100
Griffin is 18 points higher.
Griffin: Wildfire exposure derived from ingested fire potential tiles.
Hannahs Mill: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Griffin: 28/100 · Hannahs Mill: 30/100
Hannahs Mill is 2 points higher.
Griffin: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Hannahs Mill: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.