City vs city
Harriman vs Oliver Springs, TN
Oliver Springs currently scores 8 points higher overall than Harriman, 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 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
Harriman: 34/100 · Oliver Springs: 42/100
Oliver Springs is 8 points higher.
Flood
Harriman: 38/100 · Oliver Springs: 53/100
Oliver Springs is 15 points higher.
Harriman: FEMA NFHL flood zones: 8 features intersect this tile.
Oliver Springs: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Harriman: 13/100 · Oliver Springs: 13/100
No gap.
Harriman: Wind exposure derived from ingested design wind / climatology tiles.
Oliver Springs: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harriman: 45/100 · Oliver Springs: 44/100
Harriman is 1 points higher.
Harriman: Lightning exposure derived from ingested climatology tiles.
Oliver Springs: Lightning exposure derived from ingested climatology tiles.
Tornado
Harriman: 0/100 · Oliver Springs: 0/100
No gap.
Harriman: Tornado risk derived from NOAA SPC historical reports.
Oliver Springs: Tornado risk derived from NOAA SPC historical reports.
Hail
Harriman: 32/100 · Oliver Springs: 54/100
Oliver Springs is 22 points higher.
Harriman: Hail risk derived from NOAA SPC historical reports.
Oliver Springs: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harriman: Unavailable · Oliver Springs: Unavailable
A score difference cannot be calculated without both sources.
Harriman: Storm surge model is not available for this location yet.
Oliver Springs: Storm surge model is not available for this location yet.
Wildfire
Harriman: 42/100 · Oliver Springs: 56/100
Oliver Springs is 14 points higher.
Harriman: Wildfire exposure derived from ingested fire potential tiles.
Oliver Springs: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Harriman: 33/100 · Oliver Springs: 34/100
Oliver Springs is 1 points higher.
Harriman: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Oliver Springs: Air quality signal derived from the latest EPA AirNow combined AQI grid.