City vs city
Mercer Island vs Vancouver, WA
Vancouver currently scores 7 points higher overall than Mercer Island, 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 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
Mercer Island: 8/100 · Vancouver: 15/100
Vancouver is 7 points higher.
Flood
Mercer Island: 22/100 · Vancouver: 26/100
Vancouver is 4 points higher.
Mercer Island: FEMA NFHL flood zones: 2 features intersect this tile.
Vancouver: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Mercer Island: 7/100 · Vancouver: 6/100
Mercer Island is 1 points higher.
Mercer Island: Wind exposure derived from ingested design wind / climatology tiles.
Vancouver: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Mercer Island: 1/100 · Vancouver: 1/100
No gap.
Mercer Island: Lightning exposure derived from ingested climatology tiles.
Vancouver: Lightning exposure derived from ingested climatology tiles.
Tornado
Mercer Island: 8/100 · Vancouver: 4/100
Mercer Island is 4 points higher.
Mercer Island: Tornado risk derived from NOAA SPC historical reports.
Vancouver: Tornado risk derived from NOAA SPC historical reports.
Hail
Mercer Island: 1/100 · Vancouver: 1/100
No gap.
Mercer Island: Hail risk derived from NOAA SPC historical reports.
Vancouver: Hail risk derived from NOAA SPC historical reports.
Storm surge
Mercer Island: Unavailable · Vancouver: Unavailable
A score difference cannot be calculated without both sources.
Mercer Island: Storm surge model is not available for this location yet.
Vancouver: Storm surge model is not available for this location yet.
Wildfire
Mercer Island: 8/100 · Vancouver: 54/100
Vancouver is 46 points higher.
Mercer Island: Wildfire exposure derived from ingested fire potential tiles.
Vancouver: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Mercer Island: 9/100 · Vancouver: 10/100
Vancouver is 1 points higher.
Mercer Island: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Vancouver: Air quality signal derived from the latest EPA AirNow combined AQI grid.