City vs city
Colman vs Flandreau, SD
Flandreau currently scores 2 points higher overall than Colman, 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
Colman: 39/100 · Flandreau: 41/100
Flandreau is 2 points higher.
Flood
Colman: 52/100 · Flandreau: 67/100
Flandreau is 15 points higher.
Colman: FEMA NFHL flood zones: 6 features intersect this tile.
Flandreau: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Colman: 20/100 · Flandreau: 20/100
No gap.
Colman: Wind exposure derived from ingested design wind / climatology tiles.
Flandreau: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Colman: 65/100 · Flandreau: 64/100
Colman is 1 points higher.
Colman: Lightning exposure derived from ingested climatology tiles.
Flandreau: Lightning exposure derived from ingested climatology tiles.
Tornado
Colman: 8/100 · Flandreau: 4/100
Colman is 4 points higher.
Colman: Tornado risk derived from NOAA SPC historical reports.
Flandreau: Tornado risk derived from NOAA SPC historical reports.
Hail
Colman: 57/100 · Flandreau: 68/100
Flandreau is 11 points higher.
Colman: Hail risk derived from NOAA SPC historical reports.
Flandreau: Hail risk derived from NOAA SPC historical reports.
Storm surge
Colman: Unavailable · Flandreau: Unavailable
A score difference cannot be calculated without both sources.
Colman: Storm surge model is not available for this location yet.
Flandreau: Storm surge model is not available for this location yet.
Wildfire
Colman: 47/100 · Flandreau: 43/100
Colman is 4 points higher.
Colman: Wildfire exposure derived from ingested fire potential tiles.
Flandreau: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Colman: 21/100 · Flandreau: 20/100
Colman is 1 points higher.
Colman: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Flandreau: Air quality signal derived from the latest EPA AirNow combined AQI grid.