City vs city
Mitchell vs Spring Valley Colony, SD
Mitchell currently scores 25 points higher overall than Spring Valley Colony, 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
Mitchell: 54/100 · Spring Valley Colony: 29/100
Mitchell is 25 points higher.
Flood
Mitchell: 68/100 · Spring Valley Colony: Unavailable
A score difference cannot be calculated without both sources.
Mitchell: FEMA NFHL flood zones: 12 features intersect this tile.
Spring Valley Colony: Flood model is not available for this location yet.
Wind
Mitchell: 21/100 · Spring Valley Colony: 22/100
Spring Valley Colony is 1 points higher.
Mitchell: Wind exposure derived from ingested design wind / climatology tiles.
Spring Valley Colony: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Mitchell: 52/100 · Spring Valley Colony: 39/100
Mitchell is 13 points higher.
Mitchell: Lightning exposure derived from ingested climatology tiles.
Spring Valley Colony: Lightning exposure derived from ingested climatology tiles.
Tornado
Mitchell: 38/100 · Spring Valley Colony: 38/100
No gap.
Mitchell: Tornado risk derived from NOAA SPC historical reports.
Spring Valley Colony: Tornado risk derived from NOAA SPC historical reports.
Hail
Mitchell: 100/100 · Spring Valley Colony: 42/100
Mitchell is 58 points higher.
Mitchell: Hail risk derived from NOAA SPC historical reports.
Spring Valley Colony: Hail risk derived from NOAA SPC historical reports.
Storm surge
Mitchell: Unavailable · Spring Valley Colony: Unavailable
A score difference cannot be calculated without both sources.
Mitchell: Storm surge model is not available for this location yet.
Spring Valley Colony: Storm surge model is not available for this location yet.
Wildfire
Mitchell: 43/100 · Spring Valley Colony: 35/100
Mitchell is 8 points higher.
Mitchell: Wildfire exposure derived from ingested fire potential tiles.
Spring Valley Colony: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Mitchell: Unavailable · Spring Valley Colony: Unavailable
A score difference cannot be calculated without both sources.
Mitchell: Air quality model is not available for this location yet.
Spring Valley Colony: Air quality model is not available for this location yet.