City vs city
Portland vs River Road, OR
River Road currently scores 9 points higher overall than Portland, 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 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
Portland: 11/100 · River Road: 20/100
River Road is 9 points higher.
Flood
Portland: 0/100 · River Road: 34/100
River Road is 34 points higher.
Portland: FEMA NFHL flood zones: 0 features intersect this tile.
River Road: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Portland: 6/100 · River Road: 5/100
Portland is 1 points higher.
Portland: Wind exposure derived from ingested design wind / climatology tiles.
River Road: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Portland: 1/100 · River Road: 0/100
Portland is 1 points higher.
Portland: Lightning exposure derived from ingested climatology tiles.
River Road: Lightning exposure derived from ingested climatology tiles.
Tornado
Portland: 8/100 · River Road: 4/100
Portland is 4 points higher.
Portland: Tornado risk derived from NOAA SPC historical reports.
River Road: Tornado risk derived from NOAA SPC historical reports.
Hail
Portland: 3/100 · River Road: 4/100
River Road is 1 points higher.
Portland: Hail risk derived from NOAA SPC historical reports.
River Road: Hail risk derived from NOAA SPC historical reports.
Storm surge
Portland: Unavailable · River Road: Unavailable
A score difference cannot be calculated without both sources.
Portland: Storm surge model is not available for this location yet.
River Road: Storm surge model is not available for this location yet.
Wildfire
Portland: 51/100 · River Road: 57/100
River Road is 6 points higher.
Portland: Wildfire exposure derived from ingested fire potential tiles.
River Road: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Portland: 8/100 · River Road: 18/100
River Road is 10 points higher.
Portland: Air quality signal derived from the latest EPA AirNow combined AQI grid.
River Road: Air quality signal derived from the latest EPA AirNow combined AQI grid.