City vs city
Indianola vs Norwalk, IA
Indianola currently scores 1 points higher overall than Norwalk, with the largest gap in tornado.
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
Indianola: 48/100 · Norwalk: 47/100
Indianola is 1 points higher.
Flood
Indianola: 56/100 · Norwalk: 75/100
Norwalk is 19 points higher.
Indianola: FEMA NFHL flood zones: 5 features intersect this tile.
Norwalk: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Indianola: 18/100 · Norwalk: 18/100
No gap.
Indianola: Wind exposure derived from ingested design wind / climatology tiles.
Norwalk: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Indianola: 59/100 · Norwalk: 58/100
Indianola is 1 points higher.
Indianola: Lightning exposure derived from ingested climatology tiles.
Norwalk: Lightning exposure derived from ingested climatology tiles.
Tornado
Indianola: 50/100 · Norwalk: 15/100
Indianola is 35 points higher.
Indianola: Tornado risk derived from NOAA SPC historical reports.
Norwalk: Tornado risk derived from NOAA SPC historical reports.
Hail
Indianola: 100/100 · Norwalk: 100/100
No gap.
Indianola: Hail risk derived from NOAA SPC historical reports.
Norwalk: Hail risk derived from NOAA SPC historical reports.
Storm surge
Indianola: Unavailable · Norwalk: Unavailable
A score difference cannot be calculated without both sources.
Indianola: Storm surge model is not available for this location yet.
Norwalk: Storm surge model is not available for this location yet.
Wildfire
Indianola: 25/100 · Norwalk: 31/100
Norwalk is 6 points higher.
Indianola: Wildfire exposure derived from ingested fire potential tiles.
Norwalk: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Indianola: 31/100 · Norwalk: 31/100
No gap.
Indianola: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Norwalk: Air quality signal derived from the latest EPA AirNow combined AQI grid.