City vs city
Fern Forest vs Royal Hawaiian Estates, HI
Fern Forest and Royal Hawaiian Estates are tied on overall score, with the biggest factor difference 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 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
Fern Forest: 28/100 · Royal Hawaiian Estates: 28/100
No gap.
Flood
Fern Forest: 49/100 · Royal Hawaiian Estates: 49/100
No gap.
Fern Forest: FEMA NFHL flood zones: 6 features intersect this tile.
Royal Hawaiian Estates: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Fern Forest: 32/100 · Royal Hawaiian Estates: 32/100
No gap.
Fern Forest: Wind exposure derived from ingested design wind / climatology tiles.
Royal Hawaiian Estates: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fern Forest: 2/100 · Royal Hawaiian Estates: 2/100
No gap.
Fern Forest: Lightning exposure derived from ingested climatology tiles.
Royal Hawaiian Estates: Lightning exposure derived from ingested climatology tiles.
Tornado
Fern Forest: Unavailable · Royal Hawaiian Estates: Unavailable
A score difference cannot be calculated without both sources.
Fern Forest: Tornado model is not available for this location yet.
Royal Hawaiian Estates: Tornado model is not available for this location yet.
Hail
Fern Forest: Unavailable · Royal Hawaiian Estates: Unavailable
A score difference cannot be calculated without both sources.
Fern Forest: Hail model is not available for this location yet.
Royal Hawaiian Estates: Hail model is not available for this location yet.
Storm surge
Fern Forest: Unavailable · Royal Hawaiian Estates: Unavailable
A score difference cannot be calculated without both sources.
Fern Forest: Storm surge model is not available for this location yet.
Royal Hawaiian Estates: Storm surge model is not available for this location yet.
Wildfire
Fern Forest: Unavailable · Royal Hawaiian Estates: Unavailable
A score difference cannot be calculated without both sources.
Fern Forest: Wildfire model is not available for this location yet.
Royal Hawaiian Estates: Wildfire model is not available for this location yet.
Current air quality
Fern Forest: Unavailable · Royal Hawaiian Estates: Unavailable
A score difference cannot be calculated without both sources.
Fern Forest: Air quality model is not available for this location yet.
Royal Hawaiian Estates: Air quality model is not available for this location yet.