City vs city
New Underwood vs Wall, SD
New Underwood currently scores 4 points higher overall than Wall, 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
New Underwood: 32/100 · Wall: 28/100
New Underwood is 4 points higher.
Flood
New Underwood: 54/100 · Wall: 41/100
New Underwood is 13 points higher.
New Underwood: FEMA NFHL flood zones: 5 features intersect this tile.
Wall: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
New Underwood: 20/100 · Wall: 20/100
No gap.
New Underwood: Wind exposure derived from ingested design wind / climatology tiles.
Wall: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
New Underwood: 23/100 · Wall: 25/100
Wall is 2 points higher.
New Underwood: Lightning exposure derived from ingested climatology tiles.
Wall: Lightning exposure derived from ingested climatology tiles.
Tornado
New Underwood: 4/100 · Wall: 4/100
No gap.
New Underwood: Tornado risk derived from NOAA SPC historical reports.
Wall: Tornado risk derived from NOAA SPC historical reports.
Hail
New Underwood: 40/100 · Wall: 28/100
New Underwood is 12 points higher.
New Underwood: Hail risk derived from NOAA SPC historical reports.
Wall: Hail risk derived from NOAA SPC historical reports.
Storm surge
New Underwood: Unavailable · Wall: Unavailable
A score difference cannot be calculated without both sources.
New Underwood: Storm surge model is not available for this location yet.
Wall: Storm surge model is not available for this location yet.
Wildfire
New Underwood: 54/100 · Wall: 45/100
New Underwood is 9 points higher.
New Underwood: Wildfire exposure derived from ingested fire potential tiles.
Wall: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
New Underwood: 27/100 · Wall: 32/100
Wall is 5 points higher.
New Underwood: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Wall: Air quality signal derived from the latest EPA AirNow combined AQI grid.