City vs city
Coalfield vs Harriman, TN
Harriman currently scores 5 points higher overall than Coalfield, 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
Coalfield: 29/100 · Harriman: 34/100
Harriman is 5 points higher.
Flood
Coalfield: 30/100 · Harriman: 38/100
Harriman is 8 points higher.
Coalfield: FEMA NFHL flood zones: 9 features intersect this tile.
Harriman: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Coalfield: 13/100 · Harriman: 13/100
No gap.
Coalfield: Wind exposure derived from ingested design wind / climatology tiles.
Harriman: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Coalfield: 44/100 · Harriman: 45/100
Harriman is 1 points higher.
Coalfield: Lightning exposure derived from ingested climatology tiles.
Harriman: Lightning exposure derived from ingested climatology tiles.
Tornado
Coalfield: 19/100 · Harriman: 0/100
Coalfield is 19 points higher.
Coalfield: Tornado risk derived from NOAA SPC historical reports.
Harriman: Tornado risk derived from NOAA SPC historical reports.
Hail
Coalfield: 17/100 · Harriman: 32/100
Harriman is 15 points higher.
Coalfield: Hail risk derived from NOAA SPC historical reports.
Harriman: Hail risk derived from NOAA SPC historical reports.
Storm surge
Coalfield: Unavailable · Harriman: Unavailable
A score difference cannot be calculated without both sources.
Coalfield: Storm surge model is not available for this location yet.
Harriman: Storm surge model is not available for this location yet.
Wildfire
Coalfield: 44/100 · Harriman: 42/100
Coalfield is 2 points higher.
Coalfield: Wildfire exposure derived from ingested fire potential tiles.
Harriman: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Coalfield: 33/100 · Harriman: 33/100
No gap.
Coalfield: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Harriman: Air quality signal derived from the latest EPA AirNow combined AQI grid.