City vs city
Ashland Heights vs New Underwood, SD
Ashland Heights currently scores 17 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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Ashland Heights: 49/100 · New Underwood: 32/100
Ashland Heights is 17 points higher.
Flood
Ashland Heights: 56/100 · New Underwood: 54/100
Ashland Heights is 2 points higher.
Ashland Heights: FEMA NFHL flood zones: 13 features intersect this tile.
New Underwood: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Ashland Heights: 20/100 · New Underwood: 20/100
No gap.
Ashland Heights: Wind exposure derived from ingested design wind / climatology tiles.
New Underwood: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Ashland Heights: 21/100 · New Underwood: 23/100
New Underwood is 2 points higher.
Ashland Heights: Lightning exposure derived from ingested climatology tiles.
New Underwood: Lightning exposure derived from ingested climatology tiles.
Tornado
Ashland Heights: 0/100 · New Underwood: 4/100
New Underwood is 4 points higher.
Ashland Heights: Tornado risk derived from NOAA SPC historical reports.
New Underwood: Tornado risk derived from NOAA SPC historical reports.
Hail
Ashland Heights: 100/100 · New Underwood: 40/100
Ashland Heights is 60 points higher.
Ashland Heights: Hail risk derived from NOAA SPC historical reports.
New Underwood: Hail risk derived from NOAA SPC historical reports.
Storm surge
Ashland Heights: Unavailable · New Underwood: Unavailable
A score difference cannot be calculated without both sources.
Ashland Heights: Storm surge model is not available for this location yet.
New Underwood: Storm surge model is not available for this location yet.
Wildfire
Ashland Heights: 68/100 · New Underwood: 54/100
Ashland Heights is 14 points higher.
Ashland Heights: Wildfire exposure derived from ingested fire potential tiles.
New Underwood: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Ashland Heights: 27/100 · New Underwood: 27/100
No gap.
Ashland Heights: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
New Underwood: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.