City vs city
Knoxville vs Melcher-Dallas, IA
Melcher-Dallas currently scores 3 points higher overall than Knoxville, 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 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
Knoxville: 38/100 · Melcher-Dallas: 41/100
Melcher-Dallas is 3 points higher.
Flood
Knoxville: 77/100 · Melcher-Dallas: 63/100
Knoxville is 14 points higher.
Knoxville: FEMA NFHL flood zones: 4 features intersect this tile.
Melcher-Dallas: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Knoxville: 18/100 · Melcher-Dallas: 18/100
No gap.
Knoxville: Wind exposure derived from ingested design wind / climatology tiles.
Melcher-Dallas: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Knoxville: 60/100 · Melcher-Dallas: 60/100
No gap.
Knoxville: Lightning exposure derived from ingested climatology tiles.
Melcher-Dallas: Lightning exposure derived from ingested climatology tiles.
Tornado
Knoxville: 8/100 · Melcher-Dallas: 23/100
Melcher-Dallas is 15 points higher.
Knoxville: Tornado risk derived from NOAA SPC historical reports.
Melcher-Dallas: Tornado risk derived from NOAA SPC historical reports.
Hail
Knoxville: 45/100 · Melcher-Dallas: 54/100
Melcher-Dallas is 9 points higher.
Knoxville: Hail risk derived from NOAA SPC historical reports.
Melcher-Dallas: Hail risk derived from NOAA SPC historical reports.
Storm surge
Knoxville: Unavailable · Melcher-Dallas: Unavailable
A score difference cannot be calculated without both sources.
Knoxville: Storm surge model is not available for this location yet.
Melcher-Dallas: Storm surge model is not available for this location yet.
Wildfire
Knoxville: 26/100 · Melcher-Dallas: 36/100
Melcher-Dallas is 10 points higher.
Knoxville: Wildfire exposure derived from ingested fire potential tiles.
Melcher-Dallas: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Knoxville: 31/100 · Melcher-Dallas: 31/100
No gap.
Knoxville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Melcher-Dallas: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.