City vs city
Chelsea vs Oklahoma City, OK
Oklahoma City currently scores 2 points higher overall than Chelsea, 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 uses an ingested EPA AirNow snapshot and may not reflect current conditions; 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
Chelsea: 48/100 · Oklahoma City: 50/100
Oklahoma City is 2 points higher.
Flood
Chelsea: 58/100 · Oklahoma City: 81/100
Oklahoma City is 23 points higher.
Chelsea: FEMA NFHL flood zones: 10 features intersect this tile.
Oklahoma City: FEMA NFHL flood zones: 18 features intersect this tile.
Wind
Chelsea: 17/100 · Oklahoma City: 17/100
No gap.
Chelsea: Wind exposure derived from ingested design wind / climatology tiles.
Oklahoma City: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chelsea: 67/100 · Oklahoma City: 64/100
Chelsea is 3 points higher.
Chelsea: Lightning exposure derived from ingested climatology tiles.
Oklahoma City: Lightning exposure derived from ingested climatology tiles.
Tornado
Chelsea: 31/100 · Oklahoma City: 23/100
Chelsea is 8 points higher.
Chelsea: Tornado risk derived from NOAA SPC historical reports.
Oklahoma City: Tornado risk derived from NOAA SPC historical reports.
Hail
Chelsea: 100/100 · Oklahoma City: 100/100
No gap.
Chelsea: Hail risk derived from NOAA SPC historical reports.
Oklahoma City: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chelsea: Unavailable · Oklahoma City: Unavailable
A score difference cannot be calculated without both sources.
Chelsea: Storm surge model is not available for this location yet.
Oklahoma City: Storm surge model is not available for this location yet.
Wildfire
Chelsea: 32/100 · Oklahoma City: 38/100
Oklahoma City is 6 points higher.
Chelsea: Wildfire exposure derived from ingested fire potential tiles.
Oklahoma City: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Chelsea: 28/100 · Oklahoma City: 27/100
Chelsea is 1 points higher.
Chelsea: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Oklahoma City: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.