City vs city
Harrisville vs North Ogden, UT
Harrisville and North Ogden are tied on overall score, with the biggest factor difference in wildfire.
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
Harrisville: 25/100 · North Ogden: 25/100
No gap.
Flood
Harrisville: 28/100 · North Ogden: 28/100
No gap.
Harrisville: FEMA NFHL flood zones: 9 features intersect this tile.
North Ogden: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Harrisville: 12/100 · North Ogden: 12/100
No gap.
Harrisville: Wind exposure derived from ingested design wind / climatology tiles.
North Ogden: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harrisville: 15/100 · North Ogden: 13/100
Harrisville is 2 points higher.
Harrisville: Lightning exposure derived from ingested climatology tiles.
North Ogden: Lightning exposure derived from ingested climatology tiles.
Tornado
Harrisville: 12/100 · North Ogden: 4/100
Harrisville is 8 points higher.
Harrisville: Tornado risk derived from NOAA SPC historical reports.
North Ogden: Tornado risk derived from NOAA SPC historical reports.
Hail
Harrisville: 17/100 · North Ogden: 9/100
Harrisville is 8 points higher.
Harrisville: Hail risk derived from NOAA SPC historical reports.
North Ogden: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harrisville: Unavailable · North Ogden: Unavailable
A score difference cannot be calculated without both sources.
Harrisville: Storm surge model is not available for this location yet.
North Ogden: Storm surge model is not available for this location yet.
Wildfire
Harrisville: 63/100 · North Ogden: 80/100
North Ogden is 17 points higher.
Harrisville: Wildfire exposure derived from ingested fire potential tiles.
North Ogden: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Harrisville: 27/100 · North Ogden: 27/100
No gap.
Harrisville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
North Ogden: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.