City vs city
Vine Hill vs Walnut Creek, CA
Walnut Creek currently scores 4 points higher overall than Vine Hill, with the largest gap in wildfire.
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
Vine Hill: 20/100 · Walnut Creek: 24/100
Walnut Creek is 4 points higher.
Flood
Vine Hill: 56/100 · Walnut Creek: 33/100
Vine Hill is 23 points higher.
Vine Hill: FEMA NFHL flood zones: 15 features intersect this tile.
Walnut Creek: FEMA NFHL flood zones: 28 features intersect this tile.
Wind
Vine Hill: 2/100 · Walnut Creek: 2/100
No gap.
Vine Hill: Wind exposure derived from ingested design wind / climatology tiles.
Walnut Creek: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Vine Hill: 0/100 · Walnut Creek: 0/100
No gap.
Vine Hill: Lightning exposure derived from ingested climatology tiles.
Walnut Creek: Lightning exposure derived from ingested climatology tiles.
Tornado
Vine Hill: 0/100 · Walnut Creek: 8/100
Walnut Creek is 8 points higher.
Vine Hill: Tornado risk derived from NOAA SPC historical reports.
Walnut Creek: Tornado risk derived from NOAA SPC historical reports.
Hail
Vine Hill: 1/100 · Walnut Creek: 10/100
Walnut Creek is 9 points higher.
Vine Hill: Hail risk derived from NOAA SPC historical reports.
Walnut Creek: Hail risk derived from NOAA SPC historical reports.
Storm surge
Vine Hill: Unavailable · Walnut Creek: Unavailable
A score difference cannot be calculated without both sources.
Vine Hill: Storm surge model is not available for this location yet.
Walnut Creek: Storm surge model is not available for this location yet.
Wildfire
Vine Hill: 14/100 · Walnut Creek: 69/100
Walnut Creek is 55 points higher.
Vine Hill: Wildfire exposure derived from ingested fire potential tiles.
Walnut Creek: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Vine Hill: 25/100 · Walnut Creek: 24/100
Vine Hill is 1 points higher.
Vine Hill: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Walnut Creek: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.