City vs city
Dallas vs Katy, TX
Dallas currently scores 4 points higher overall than Katy, with the largest gap in tornado.
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
Dallas: 51/100 · Katy: 47/100
Dallas is 4 points higher.
Flood
Dallas: 43/100 · Katy: 38/100
Dallas is 5 points higher.
Dallas: FEMA NFHL flood zones: 17 features intersect this tile.
Katy: FEMA NFHL flood zones: 20 features intersect this tile.
Wind
Dallas: 14/100 · Katy: 36/100
Katy is 22 points higher.
Dallas: Wind exposure derived from ingested design wind / climatology tiles.
Katy: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Dallas: 57/100 · Katy: 71/100
Katy is 14 points higher.
Dallas: Lightning exposure derived from ingested climatology tiles.
Katy: Lightning exposure derived from ingested climatology tiles.
Tornado
Dallas: 50/100 · Katy: 15/100
Dallas is 35 points higher.
Dallas: Tornado risk derived from NOAA SPC historical reports.
Katy: Tornado risk derived from NOAA SPC historical reports.
Hail
Dallas: 100/100 · Katy: 100/100
No gap.
Dallas: Hail risk derived from NOAA SPC historical reports.
Katy: Hail risk derived from NOAA SPC historical reports.
Storm surge
Dallas: Unavailable · Katy: Unavailable
A score difference cannot be calculated without both sources.
Dallas: Storm surge model is not available for this location yet.
Katy: Storm surge model is not available for this location yet.
Wildfire
Dallas: 63/100 · Katy: 43/100
Dallas is 20 points higher.
Dallas: Wildfire exposure derived from ingested fire potential tiles.
Katy: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Dallas: 30/100 · Katy: 28/100
Dallas is 2 points higher.
Dallas: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Katy: Air quality signal derived from the latest EPA AirNow combined AQI grid.