City vs city
Norman vs Tiawah, OK
Norman and Tiawah are tied on overall score, with the biggest factor difference 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
Norman: 53/100 · Tiawah: 53/100
No gap.
Flood
Norman: 66/100 · Tiawah: 90/100
Tiawah is 24 points higher.
Norman: FEMA NFHL flood zones: 6 features intersect this tile.
Tiawah: FEMA NFHL flood zones: 11 features intersect this tile.
Wind
Norman: 17/100 · Tiawah: 17/100
No gap.
Norman: Wind exposure derived from ingested design wind / climatology tiles.
Tiawah: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Norman: 60/100 · Tiawah: 60/100
No gap.
Norman: Lightning exposure derived from ingested climatology tiles.
Tiawah: Lightning exposure derived from ingested climatology tiles.
Tornado
Norman: 77/100 · Tiawah: 31/100
Norman is 46 points higher.
Norman: Tornado risk derived from NOAA SPC historical reports.
Tiawah: Tornado risk derived from NOAA SPC historical reports.
Hail
Norman: 100/100 · Tiawah: 100/100
No gap.
Norman: Hail risk derived from NOAA SPC historical reports.
Tiawah: Hail risk derived from NOAA SPC historical reports.
Storm surge
Norman: Unavailable · Tiawah: Unavailable
A score difference cannot be calculated without both sources.
Norman: Storm surge model is not available for this location yet.
Tiawah: Storm surge model is not available for this location yet.
Wildfire
Norman: 21/100 · Tiawah: 45/100
Tiawah is 24 points higher.
Norman: Wildfire exposure derived from ingested fire potential tiles.
Tiawah: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Norman: 27/100 · Tiawah: 27/100
No gap.
Norman: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Tiawah: Air quality signal derived from the latest EPA AirNow combined AQI grid.