City vs city
Cromwell vs Northwest Harwinton, CT
Cromwell currently scores 19 points higher overall than Northwest Harwinton, 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
Cromwell: 38/100 · Northwest Harwinton: 19/100
Cromwell is 19 points higher.
Flood
Cromwell: 90/100 · Northwest Harwinton: 3/100
Cromwell is 87 points higher.
Cromwell: FEMA NFHL flood zones: 14 features intersect this tile.
Northwest Harwinton: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Cromwell: 26/100 · Northwest Harwinton: 23/100
Cromwell is 3 points higher.
Cromwell: Wind exposure derived from ingested design wind / climatology tiles.
Northwest Harwinton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Cromwell: 13/100 · Northwest Harwinton: 13/100
No gap.
Cromwell: Lightning exposure derived from ingested climatology tiles.
Northwest Harwinton: Lightning exposure derived from ingested climatology tiles.
Tornado
Cromwell: 0/100 · Northwest Harwinton: 19/100
Northwest Harwinton is 19 points higher.
Cromwell: Tornado risk derived from NOAA SPC historical reports.
Northwest Harwinton: Tornado risk derived from NOAA SPC historical reports.
Hail
Cromwell: 9/100 · Northwest Harwinton: 28/100
Northwest Harwinton is 19 points higher.
Cromwell: Hail risk derived from NOAA SPC historical reports.
Northwest Harwinton: Hail risk derived from NOAA SPC historical reports.
Storm surge
Cromwell: Unavailable · Northwest Harwinton: Unavailable
A score difference cannot be calculated without both sources.
Cromwell: Storm surge model is not available for this location yet.
Northwest Harwinton: Storm surge model is not available for this location yet.
Wildfire
Cromwell: 62/100 · Northwest Harwinton: 18/100
Cromwell is 44 points higher.
Cromwell: Wildfire exposure derived from ingested fire potential tiles.
Northwest Harwinton: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Cromwell: 28/100 · Northwest Harwinton: 28/100
No gap.
Cromwell: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Northwest Harwinton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.