City vs city
Fremont vs Gretna, NE
Fremont currently scores 7 points higher overall than Gretna, 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
Fremont: 51/100 · Gretna: 44/100
Fremont is 7 points higher.
Flood
Fremont: 100/100 · Gretna: 44/100
Fremont is 56 points higher.
Fremont: FEMA NFHL flood zones: 10 features intersect this tile.
Gretna: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Fremont: 20/100 · Gretna: 19/100
Fremont is 1 points higher.
Fremont: Wind exposure derived from ingested design wind / climatology tiles.
Gretna: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fremont: 42/100 · Gretna: 45/100
Gretna is 3 points higher.
Fremont: Lightning exposure derived from ingested climatology tiles.
Gretna: Lightning exposure derived from ingested climatology tiles.
Tornado
Fremont: 35/100 · Gretna: 31/100
Fremont is 4 points higher.
Fremont: Tornado risk derived from NOAA SPC historical reports.
Gretna: Tornado risk derived from NOAA SPC historical reports.
Hail
Fremont: 100/100 · Gretna: 100/100
No gap.
Fremont: Hail risk derived from NOAA SPC historical reports.
Gretna: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fremont: Unavailable · Gretna: Unavailable
A score difference cannot be calculated without both sources.
Fremont: Storm surge model is not available for this location yet.
Gretna: Storm surge model is not available for this location yet.
Wildfire
Fremont: 49/100 · Gretna: 49/100
No gap.
Fremont: Wildfire exposure derived from ingested fire potential tiles.
Gretna: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Fremont: 14/100 · Gretna: 19/100
Gretna is 5 points higher.
Fremont: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Gretna: Air quality signal derived from the latest EPA AirNow combined AQI grid.