City vs city
Charlestown vs Underwood, IN
Charlestown currently scores 3 points higher overall than Underwood, 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
Charlestown: 27/100 · Underwood: 24/100
Charlestown is 3 points higher.
Flood
Charlestown: 9/100 · Underwood: 38/100
Underwood is 29 points higher.
Charlestown: FEMA NFHL flood zones: 2 features intersect this tile.
Underwood: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Charlestown: 14/100 · Underwood: 14/100
No gap.
Charlestown: Wind exposure derived from ingested design wind / climatology tiles.
Underwood: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Charlestown: 28/100 · Underwood: 25/100
Charlestown is 3 points higher.
Charlestown: Lightning exposure derived from ingested climatology tiles.
Underwood: Lightning exposure derived from ingested climatology tiles.
Tornado
Charlestown: 15/100 · Underwood: 27/100
Underwood is 12 points higher.
Charlestown: Tornado risk derived from NOAA SPC historical reports.
Underwood: Tornado risk derived from NOAA SPC historical reports.
Hail
Charlestown: 90/100 · Underwood: 29/100
Charlestown is 61 points higher.
Charlestown: Hail risk derived from NOAA SPC historical reports.
Underwood: Hail risk derived from NOAA SPC historical reports.
Storm surge
Charlestown: Unavailable · Underwood: Unavailable
A score difference cannot be calculated without both sources.
Charlestown: Storm surge model is not available for this location yet.
Underwood: Storm surge model is not available for this location yet.
Wildfire
Charlestown: 3/100 · Underwood: 3/100
No gap.
Charlestown: Wildfire exposure derived from ingested fire potential tiles.
Underwood: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Charlestown: 31/100 · Underwood: 30/100
Charlestown is 1 points higher.
Charlestown: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Underwood: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.