City vs city
New Underwood vs Rapid Valley, SD
Rapid Valley currently scores 11 points higher overall than New Underwood, 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 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 · Rapid Valley: 43/100
Rapid Valley is 11 points higher.
Flood
New Underwood: 54/100 · Rapid Valley: 53/100
New Underwood is 1 points higher.
New Underwood: FEMA NFHL flood zones: 5 features intersect this tile.
Rapid Valley: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
New Underwood: 20/100 · Rapid Valley: 20/100
No gap.
New Underwood: Wind exposure derived from ingested design wind / climatology tiles.
Rapid Valley: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
New Underwood: 23/100 · Rapid Valley: 23/100
No gap.
New Underwood: Lightning exposure derived from ingested climatology tiles.
Rapid Valley: Lightning exposure derived from ingested climatology tiles.
Tornado
New Underwood: 4/100 · Rapid Valley: 23/100
Rapid Valley is 19 points higher.
New Underwood: Tornado risk derived from NOAA SPC historical reports.
Rapid Valley: Tornado risk derived from NOAA SPC historical reports.
Hail
New Underwood: 40/100 · Rapid Valley: 100/100
Rapid Valley is 60 points higher.
New Underwood: Hail risk derived from NOAA SPC historical reports.
Rapid Valley: Hail risk derived from NOAA SPC historical reports.
Storm surge
New Underwood: Unavailable · Rapid Valley: Unavailable
A score difference cannot be calculated without both sources.
New Underwood: Storm surge model is not available for this location yet.
Rapid Valley: Storm surge model is not available for this location yet.
Wildfire
New Underwood: 54/100 · Rapid Valley: 57/100
Rapid Valley is 3 points higher.
New Underwood: Wildfire exposure derived from ingested fire potential tiles.
Rapid Valley: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
New Underwood: 27/100 · Rapid Valley: 28/100
Rapid Valley is 1 points higher.
New Underwood: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Rapid Valley: Air quality signal derived from the latest EPA AirNow combined AQI grid.