City vs city
Emerald Lake Hills vs Redwood City, CA
Redwood City currently scores 5 points higher overall than Emerald Lake Hills, with the largest gap in flood.
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
Emerald Lake Hills: 23/100 · Redwood City: 28/100
Redwood City is 5 points higher.
Flood
Emerald Lake Hills: 34/100 · Redwood City: 56/100
Redwood City is 22 points higher.
Emerald Lake Hills: FEMA NFHL flood zones: 10 features intersect this tile.
Redwood City: FEMA NFHL flood zones: 21 features intersect this tile.
Wind
Emerald Lake Hills: 2/100 · Redwood City: 2/100
No gap.
Emerald Lake Hills: Wind exposure derived from ingested design wind / climatology tiles.
Redwood City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Emerald Lake Hills: 0/100 · Redwood City: 0/100
No gap.
Emerald Lake Hills: Lightning exposure derived from ingested climatology tiles.
Redwood City: Lightning exposure derived from ingested climatology tiles.
Tornado
Emerald Lake Hills: 0/100 · Redwood City: 0/100
No gap.
Emerald Lake Hills: Tornado risk derived from NOAA SPC historical reports.
Redwood City: Tornado risk derived from NOAA SPC historical reports.
Hail
Emerald Lake Hills: 3/100 · Redwood City: 5/100
Redwood City is 2 points higher.
Emerald Lake Hills: Hail risk derived from NOAA SPC historical reports.
Redwood City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Emerald Lake Hills: Unavailable · Redwood City: Unavailable
A score difference cannot be calculated without both sources.
Emerald Lake Hills: Storm surge model is not available for this location yet.
Redwood City: Storm surge model is not available for this location yet.
Wildfire
Emerald Lake Hills: 56/100 · Redwood City: 53/100
Emerald Lake Hills is 3 points higher.
Emerald Lake Hills: Wildfire exposure derived from ingested fire potential tiles.
Redwood City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Emerald Lake Hills: 22/100 · Redwood City: 22/100
No gap.
Emerald Lake Hills: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Redwood City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.