City vs city
Harrison vs Ridgeside, TN
Ridgeside currently scores 3 points higher overall than Harrison, 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 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
Harrison: 46/100 · Ridgeside: 49/100
Ridgeside is 3 points higher.
Flood
Harrison: 54/100 · Ridgeside: 45/100
Harrison is 9 points higher.
Harrison: FEMA NFHL flood zones: 4 features intersect this tile.
Ridgeside: FEMA NFHL flood zones: 15 features intersect this tile.
Wind
Harrison: 13/100 · Ridgeside: 14/100
Ridgeside is 1 points higher.
Harrison: Wind exposure derived from ingested design wind / climatology tiles.
Ridgeside: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harrison: 50/100 · Ridgeside: 52/100
Ridgeside is 2 points higher.
Harrison: Lightning exposure derived from ingested climatology tiles.
Ridgeside: Lightning exposure derived from ingested climatology tiles.
Tornado
Harrison: 50/100 · Ridgeside: 27/100
Harrison is 23 points higher.
Harrison: Tornado risk derived from NOAA SPC historical reports.
Ridgeside: Tornado risk derived from NOAA SPC historical reports.
Hail
Harrison: 50/100 · Ridgeside: 100/100
Ridgeside is 50 points higher.
Harrison: Hail risk derived from NOAA SPC historical reports.
Ridgeside: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harrison: Unavailable · Ridgeside: Unavailable
A score difference cannot be calculated without both sources.
Harrison: Storm surge model is not available for this location yet.
Ridgeside: Storm surge model is not available for this location yet.
Wildfire
Harrison: 67/100 · Ridgeside: 71/100
Ridgeside is 4 points higher.
Harrison: Wildfire exposure derived from ingested fire potential tiles.
Ridgeside: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Harrison: 36/100 · Ridgeside: 36/100
No gap.
Harrison: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Ridgeside: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.