City vs city
Spring Valley vs Youngstown, OH
Spring Valley currently scores 3 points higher overall than Youngstown, with the largest gap in tornado.
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
Spring Valley: 45/100 · Youngstown: 42/100
Spring Valley is 3 points higher.
Flood
Spring Valley: 62/100 · Youngstown: 64/100
Youngstown is 2 points higher.
Spring Valley: FEMA NFHL flood zones: 7 features intersect this tile.
Youngstown: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Spring Valley: 15/100 · Youngstown: 18/100
Youngstown is 3 points higher.
Spring Valley: Wind exposure derived from ingested design wind / climatology tiles.
Youngstown: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Spring Valley: 30/100 · Youngstown: 22/100
Spring Valley is 8 points higher.
Spring Valley: Lightning exposure derived from ingested climatology tiles.
Youngstown: Lightning exposure derived from ingested climatology tiles.
Tornado
Spring Valley: 69/100 · Youngstown: 27/100
Spring Valley is 42 points higher.
Spring Valley: Tornado risk derived from NOAA SPC historical reports.
Youngstown: Tornado risk derived from NOAA SPC historical reports.
Hail
Spring Valley: 100/100 · Youngstown: 100/100
No gap.
Spring Valley: Hail risk derived from NOAA SPC historical reports.
Youngstown: Hail risk derived from NOAA SPC historical reports.
Storm surge
Spring Valley: Unavailable · Youngstown: Unavailable
A score difference cannot be calculated without both sources.
Spring Valley: Storm surge model is not available for this location yet.
Youngstown: Storm surge model is not available for this location yet.
Wildfire
Spring Valley: 7/100 · Youngstown: 35/100
Youngstown is 28 points higher.
Spring Valley: Wildfire exposure derived from ingested fire potential tiles.
Youngstown: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Spring Valley: 35/100 · Youngstown: 31/100
Spring Valley is 4 points higher.
Spring Valley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Youngstown: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.