City vs city
Alva vs Broken Arrow, OK
Broken Arrow currently scores 19 points higher overall than Alva, 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
Alva: 37/100 · Broken Arrow: 56/100
Broken Arrow is 19 points higher.
Flood
Alva: Unavailable · Broken Arrow: 50/100
A score difference cannot be calculated without both sources.
Alva: Flood model is not available for this location yet.
Broken Arrow: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Alva: 18/100 · Broken Arrow: 17/100
Alva is 1 points higher.
Alva: Wind exposure derived from ingested design wind / climatology tiles.
Broken Arrow: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Alva: 60/100 · Broken Arrow: 58/100
Alva is 2 points higher.
Alva: Lightning exposure derived from ingested climatology tiles.
Broken Arrow: Lightning exposure derived from ingested climatology tiles.
Tornado
Alva: 31/100 · Broken Arrow: 100/100
Broken Arrow is 69 points higher.
Alva: Tornado risk derived from NOAA SPC historical reports.
Broken Arrow: Tornado risk derived from NOAA SPC historical reports.
Hail
Alva: 100/100 · Broken Arrow: 100/100
No gap.
Alva: Hail risk derived from NOAA SPC historical reports.
Broken Arrow: Hail risk derived from NOAA SPC historical reports.
Storm surge
Alva: Unavailable · Broken Arrow: Unavailable
A score difference cannot be calculated without both sources.
Alva: Storm surge model is not available for this location yet.
Broken Arrow: Storm surge model is not available for this location yet.
Wildfire
Alva: 23/100 · Broken Arrow: 37/100
Broken Arrow is 14 points higher.
Alva: Wildfire exposure derived from ingested fire potential tiles.
Broken Arrow: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Alva: 26/100 · Broken Arrow: 27/100
Broken Arrow is 1 points higher.
Alva: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Broken Arrow: Air quality signal derived from the latest EPA AirNow combined AQI grid.
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