City vs city
Brunsville vs Sioux City, IA
Brunsville currently scores 4 points higher overall than Sioux City, with the largest gap in flood.
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
Brunsville: 43/100 · Sioux City: 39/100
Brunsville is 4 points higher.
Flood
Brunsville: 59/100 · Sioux City: 4/100
Brunsville is 55 points higher.
Brunsville: FEMA NFHL flood zones: 4 features intersect this tile.
Sioux City: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Brunsville: 20/100 · Sioux City: 20/100
No gap.
Brunsville: Wind exposure derived from ingested design wind / climatology tiles.
Sioux City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Brunsville: 48/100 · Sioux City: 52/100
Sioux City is 4 points higher.
Brunsville: Lightning exposure derived from ingested climatology tiles.
Sioux City: Lightning exposure derived from ingested climatology tiles.
Tornado
Brunsville: 50/100 · Sioux City: 38/100
Brunsville is 12 points higher.
Brunsville: Tornado risk derived from NOAA SPC historical reports.
Sioux City: Tornado risk derived from NOAA SPC historical reports.
Hail
Brunsville: 53/100 · Sioux City: 86/100
Sioux City is 33 points higher.
Brunsville: Hail risk derived from NOAA SPC historical reports.
Sioux City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Brunsville: Unavailable · Sioux City: Unavailable
A score difference cannot be calculated without both sources.
Brunsville: Storm surge model is not available for this location yet.
Sioux City: Storm surge model is not available for this location yet.
Wildfire
Brunsville: 43/100 · Sioux City: 48/100
Sioux City is 5 points higher.
Brunsville: Wildfire exposure derived from ingested fire potential tiles.
Sioux City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Brunsville: 25/100 · Sioux City: 26/100
Sioux City is 1 points higher.
Brunsville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Sioux City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.