City vs city
Chattanooga vs Hollow Rock, TN
Chattanooga currently scores 8 points higher overall than Hollow Rock, 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
Chattanooga: 49/100 · Hollow Rock: 41/100
Chattanooga is 8 points higher.
Flood
Chattanooga: 45/100 · Hollow Rock: 57/100
Hollow Rock is 12 points higher.
Chattanooga: FEMA NFHL flood zones: 15 features intersect this tile.
Hollow Rock: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Chattanooga: 14/100 · Hollow Rock: 14/100
No gap.
Chattanooga: Wind exposure derived from ingested design wind / climatology tiles.
Hollow Rock: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chattanooga: 52/100 · Hollow Rock: 68/100
Hollow Rock is 16 points higher.
Chattanooga: Lightning exposure derived from ingested climatology tiles.
Hollow Rock: Lightning exposure derived from ingested climatology tiles.
Tornado
Chattanooga: 27/100 · Hollow Rock: 27/100
No gap.
Chattanooga: Tornado risk derived from NOAA SPC historical reports.
Hollow Rock: Tornado risk derived from NOAA SPC historical reports.
Hail
Chattanooga: 100/100 · Hollow Rock: 51/100
Chattanooga is 49 points higher.
Chattanooga: Hail risk derived from NOAA SPC historical reports.
Hollow Rock: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chattanooga: Unavailable · Hollow Rock: Unavailable
A score difference cannot be calculated without both sources.
Chattanooga: Storm surge model is not available for this location yet.
Hollow Rock: Storm surge model is not available for this location yet.
Wildfire
Chattanooga: 71/100 · Hollow Rock: 42/100
Chattanooga is 29 points higher.
Chattanooga: Wildfire exposure derived from ingested fire potential tiles.
Hollow Rock: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Chattanooga: 36/100 · Hollow Rock: 27/100
Chattanooga is 9 points higher.
Chattanooga: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Hollow Rock: Air quality signal derived from the latest EPA AirNow combined AQI grid.