City vs city
South Sioux City vs Winnebago, NE
Winnebago currently scores 7 points higher overall than South Sioux City, 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
South Sioux City: 36/100 · Winnebago: 43/100
Winnebago is 7 points higher.
Flood
South Sioux City: 5/100 · Winnebago: 36/100
Winnebago is 31 points higher.
South Sioux City: FEMA NFHL flood zones: 2 features intersect this tile.
Winnebago: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
South Sioux City: 20/100 · Winnebago: 20/100
No gap.
South Sioux City: Wind exposure derived from ingested design wind / climatology tiles.
Winnebago: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
South Sioux City: 49/100 · Winnebago: 53/100
Winnebago is 4 points higher.
South Sioux City: Lightning exposure derived from ingested climatology tiles.
Winnebago: Lightning exposure derived from ingested climatology tiles.
Tornado
South Sioux City: 4/100 · Winnebago: 0/100
South Sioux City is 4 points higher.
South Sioux City: Tornado risk derived from NOAA SPC historical reports.
Winnebago: Tornado risk derived from NOAA SPC historical reports.
Hail
South Sioux City: 100/100 · Winnebago: 65/100
South Sioux City is 35 points higher.
South Sioux City: Hail risk derived from NOAA SPC historical reports.
Winnebago: Hail risk derived from NOAA SPC historical reports.
Storm surge
South Sioux City: Unavailable · Winnebago: Unavailable
A score difference cannot be calculated without both sources.
South Sioux City: Storm surge model is not available for this location yet.
Winnebago: Storm surge model is not available for this location yet.
Wildfire
South Sioux City: 50/100 · Winnebago: 56/100
Winnebago is 6 points higher.
South Sioux City: Wildfire exposure derived from ingested fire potential tiles.
Winnebago: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
South Sioux City: 26/100 · Winnebago: 26/100
No gap.
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.
Winnebago: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.