City vs city
Grayson Valley vs Tuscaloosa, AL
Tuscaloosa currently scores 7 points higher overall than Grayson Valley, 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
Grayson Valley: 46/100 · Tuscaloosa: 53/100
Tuscaloosa is 7 points higher.
Flood
Grayson Valley: 30/100 · Tuscaloosa: 50/100
Tuscaloosa is 20 points higher.
Grayson Valley: FEMA NFHL flood zones: 8 features intersect this tile.
Tuscaloosa: FEMA NFHL flood zones: 16 features intersect this tile.
Wind
Grayson Valley: 17/100 · Tuscaloosa: 18/100
Tuscaloosa is 1 points higher.
Grayson Valley: Wind exposure derived from ingested design wind / climatology tiles.
Tuscaloosa: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grayson Valley: 67/100 · Tuscaloosa: 70/100
Tuscaloosa is 3 points higher.
Grayson Valley: Lightning exposure derived from ingested climatology tiles.
Tuscaloosa: Lightning exposure derived from ingested climatology tiles.
Tornado
Grayson Valley: 15/100 · Tuscaloosa: 46/100
Tuscaloosa is 31 points higher.
Grayson Valley: Tornado risk derived from NOAA SPC historical reports.
Tuscaloosa: Tornado risk derived from NOAA SPC historical reports.
Hail
Grayson Valley: 100/100 · Tuscaloosa: 100/100
No gap.
Grayson Valley: Hail risk derived from NOAA SPC historical reports.
Tuscaloosa: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grayson Valley: Unavailable · Tuscaloosa: Unavailable
A score difference cannot be calculated without both sources.
Grayson Valley: Storm surge model is not available for this location yet.
Tuscaloosa: Storm surge model is not available for this location yet.
Wildfire
Grayson Valley: 66/100 · Tuscaloosa: 58/100
Grayson Valley is 8 points higher.
Grayson Valley: Wildfire exposure derived from ingested fire potential tiles.
Tuscaloosa: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Grayson Valley: 28/100 · Tuscaloosa: 26/100
Grayson Valley is 2 points higher.
Grayson Valley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Tuscaloosa: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.