City vs city
Portland vs Tierra Grande, TX
Portland currently scores 13 points higher overall than Tierra Grande, with the largest gap in storm surge.
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 · Tierra Grande: 30/100
Portland is 13 points higher.
Flood
Portland: 45/100 · Tierra Grande: 36/100
Portland is 9 points higher.
Portland: FEMA NFHL flood zones: 9 features intersect this tile.
Tierra Grande: FEMA NFHL flood zones: 10 features intersect this tile.
Wind
Portland: 49/100 · Tierra Grande: 47/100
Portland is 2 points higher.
Portland: Wind exposure derived from ingested design wind / climatology tiles.
Tierra Grande: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Portland: 42/100 · Tierra Grande: 41/100
Portland is 1 points higher.
Portland: Lightning exposure derived from ingested climatology tiles.
Tierra Grande: Lightning exposure derived from ingested climatology tiles.
Tornado
Portland: 42/100 · Tierra Grande: 19/100
Portland is 23 points higher.
Portland: Tornado risk derived from NOAA SPC historical reports.
Tierra Grande: Tornado risk derived from NOAA SPC historical reports.
Hail
Portland: 34/100 · Tierra Grande: 26/100
Portland is 8 points higher.
Portland: Hail risk derived from NOAA SPC historical reports.
Tierra Grande: Hail risk derived from NOAA SPC historical reports.
Storm surge
Portland: 99/100 · Tierra Grande: 3/100
Portland is 96 points higher.
Portland: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Tierra Grande: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Wildfire
Portland: 7/100 · Tierra Grande: 42/100
Tierra Grande is 35 points higher.
Portland: Wildfire exposure derived from ingested fire potential tiles.
Tierra Grande: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Portland: 24/100 · Tierra Grande: 24/100
No gap.
Portland: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Tierra Grande: Air quality signal derived from the latest EPA AirNow combined AQI grid.