City vs city
Fremont vs South Sioux City, NE
Fremont currently scores 15 points higher overall than South 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
Fremont: 51/100 · South Sioux City: 36/100
Fremont is 15 points higher.
Flood
Fremont: 100/100 · South Sioux City: 5/100
Fremont is 95 points higher.
Fremont: FEMA NFHL flood zones: 10 features intersect this tile.
South Sioux City: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
Fremont: 20/100 · South Sioux City: 20/100
No gap.
Fremont: Wind exposure derived from ingested design wind / climatology tiles.
South Sioux City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fremont: 42/100 · South Sioux City: 49/100
South Sioux City is 7 points higher.
Fremont: Lightning exposure derived from ingested climatology tiles.
South Sioux City: Lightning exposure derived from ingested climatology tiles.
Tornado
Fremont: 35/100 · South Sioux City: 4/100
Fremont is 31 points higher.
Fremont: Tornado risk derived from NOAA SPC historical reports.
South Sioux City: Tornado risk derived from NOAA SPC historical reports.
Hail
Fremont: 100/100 · South Sioux City: 100/100
No gap.
Fremont: Hail risk derived from NOAA SPC historical reports.
South Sioux City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fremont: Unavailable · South Sioux City: Unavailable
A score difference cannot be calculated without both sources.
Fremont: Storm surge model is not available for this location yet.
South Sioux City: Storm surge model is not available for this location yet.
Wildfire
Fremont: 49/100 · South Sioux City: 50/100
South Sioux City is 1 points higher.
Fremont: Wildfire exposure derived from ingested fire potential tiles.
South Sioux City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Fremont: 14/100 · South Sioux City: 26/100
South Sioux City is 12 points higher.
Fremont: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
South 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.