City vs city
Diamond Ridge vs Happy Valley, AK
Diamond Ridge and Happy Valley are tied on overall score, with the biggest factor difference in wind.
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
Diamond Ridge: 27/100 · Happy Valley: 27/100
No gap.
Flood
Diamond Ridge: Unavailable · Happy Valley: 4/100
A score difference cannot be calculated without both sources.
Diamond Ridge: Flood model is not available for this location yet.
Happy Valley: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Diamond Ridge: 54/100 · Happy Valley: 50/100
Diamond Ridge is 4 points higher.
Diamond Ridge: Wind exposure derived from ingested design wind / climatology tiles.
Happy Valley: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Diamond Ridge: 0/100 · Happy Valley: 0/100
No gap.
Diamond Ridge: Lightning exposure derived from ingested climatology tiles.
Happy Valley: Lightning exposure derived from ingested climatology tiles.
Tornado
Diamond Ridge: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Diamond Ridge: Tornado model is not available for this location yet.
Happy Valley: Tornado model is not available for this location yet.
Hail
Diamond Ridge: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Diamond Ridge: Hail model is not available for this location yet.
Happy Valley: Hail model is not available for this location yet.
Storm surge
Diamond Ridge: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Diamond Ridge: Storm surge model is not available for this location yet.
Happy Valley: Storm surge model is not available for this location yet.
Wildfire
Diamond Ridge: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Diamond Ridge: Wildfire model is not available for this location yet.
Happy Valley: Wildfire model is not available for this location yet.
Ingested air quality
Diamond Ridge: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Diamond Ridge: Air quality model is not available for this location yet.
Happy Valley: Air quality model is not available for this location yet.