City vs city
Portland vs Riviera, TX
Portland currently scores 3 points higher overall than Riviera, 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
Portland: 43/100 · Riviera: 40/100
Portland is 3 points higher.
Flood
Portland: 45/100 · Riviera: 12/100
Portland is 33 points higher.
Portland: FEMA NFHL flood zones: 9 features intersect this tile.
Riviera: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Portland: 49/100 · Riviera: 45/100
Portland is 4 points higher.
Portland: Wind exposure derived from ingested design wind / climatology tiles.
Riviera: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Portland: 42/100 · Riviera: 42/100
No gap.
Portland: Lightning exposure derived from ingested climatology tiles.
Riviera: Lightning exposure derived from ingested climatology tiles.
Tornado
Portland: 42/100 · Riviera: 35/100
Portland is 7 points higher.
Portland: Tornado risk derived from NOAA SPC historical reports.
Riviera: Tornado risk derived from NOAA SPC historical reports.
Hail
Portland: 34/100 · Riviera: 15/100
Portland is 19 points higher.
Portland: Hail risk derived from NOAA SPC historical reports.
Riviera: Hail risk derived from NOAA SPC historical reports.
Storm surge
Portland: 99/100 · Riviera: 98/100
Portland is 1 points higher.
Portland: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Riviera: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Portland: 7/100 · Riviera: 48/100
Riviera is 41 points higher.
Portland: Wildfire exposure derived from ingested fire potential tiles.
Riviera: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Portland: 24/100 · Riviera: 24/100
No gap.
Portland: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Riviera: Air quality signal derived from the latest EPA AirNow combined AQI grid.