City vs city
Flint vs South Lyon, MI
Flint currently scores 20 points higher overall than South Lyon, 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
Flint: 52/100 · South Lyon: 32/100
Flint is 20 points higher.
Flood
Flint: 46/100 · South Lyon: 51/100
South Lyon is 5 points higher.
Flint: FEMA NFHL flood zones: 7 features intersect this tile.
South Lyon: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Flint: 16/100 · South Lyon: 16/100
No gap.
Flint: Wind exposure derived from ingested design wind / climatology tiles.
South Lyon: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Flint: 30/100 · South Lyon: 51/100
South Lyon is 21 points higher.
Flint: Lightning exposure derived from ingested climatology tiles.
South Lyon: Lightning exposure derived from ingested climatology tiles.
Tornado
Flint: 100/100 · South Lyon: 4/100
Flint is 96 points higher.
Flint: Tornado risk derived from NOAA SPC historical reports.
South Lyon: Tornado risk derived from NOAA SPC historical reports.
Hail
Flint: 100/100 · South Lyon: 31/100
Flint is 69 points higher.
Flint: Hail risk derived from NOAA SPC historical reports.
South Lyon: Hail risk derived from NOAA SPC historical reports.
Storm surge
Flint: Unavailable · South Lyon: Unavailable
A score difference cannot be calculated without both sources.
Flint: Storm surge model is not available for this location yet.
South Lyon: Storm surge model is not available for this location yet.
Wildfire
Flint: 43/100 · South Lyon: 45/100
South Lyon is 2 points higher.
Flint: Wildfire exposure derived from ingested fire potential tiles.
South Lyon: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Flint: 30/100 · South Lyon: 29/100
Flint is 1 points higher.
Flint: Air quality signal derived from the latest EPA AirNow combined AQI grid.
South Lyon: Air quality signal derived from the latest EPA AirNow combined AQI grid.