City vs city
Britt vs Sioux City, IA
Sioux City currently scores 9 points higher overall than Britt, 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 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
Britt: 30/100 · Sioux City: 39/100
Sioux City is 9 points higher.
Flood
Britt: 66/100 · Sioux City: 4/100
Britt is 62 points higher.
Britt: FEMA NFHL flood zones: 12 features intersect this tile.
Sioux City: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Britt: 18/100 · Sioux City: 20/100
Sioux City is 2 points higher.
Britt: Wind exposure derived from ingested design wind / climatology tiles.
Sioux City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Britt: 34/100 · Sioux City: 52/100
Sioux City is 18 points higher.
Britt: Lightning exposure derived from ingested climatology tiles.
Sioux City: Lightning exposure derived from ingested climatology tiles.
Tornado
Britt: 12/100 · Sioux City: 38/100
Sioux City is 26 points higher.
Britt: Tornado risk derived from NOAA SPC historical reports.
Sioux City: Tornado risk derived from NOAA SPC historical reports.
Hail
Britt: 28/100 · Sioux City: 86/100
Sioux City is 58 points higher.
Britt: Hail risk derived from NOAA SPC historical reports.
Sioux City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Britt: Unavailable · Sioux City: Unavailable
A score difference cannot be calculated without both sources.
Britt: Storm surge model is not available for this location yet.
Sioux City: Storm surge model is not available for this location yet.
Wildfire
Britt: 24/100 · Sioux City: 48/100
Sioux City is 24 points higher.
Britt: Wildfire exposure derived from ingested fire potential tiles.
Sioux City: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Britt: 25/100 · Sioux City: 26/100
Sioux City is 1 points higher.
Britt: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Sioux City: Air quality signal derived from the latest EPA AirNow combined AQI grid.