City vs city
Anchorage vs Happy Valley, AK
Anchorage currently scores 1 points higher overall than Happy Valley, 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
Anchorage: 28/100 · Happy Valley: 27/100
Anchorage is 1 points higher.
Flood
Anchorage: 49/100 · Happy Valley: 4/100
Anchorage is 45 points higher.
Anchorage: FEMA NFHL flood zones: 3 features intersect this tile.
Happy Valley: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Anchorage: 34/100 · Happy Valley: 50/100
Happy Valley is 16 points higher.
Anchorage: Wind exposure derived from ingested design wind / climatology tiles.
Happy Valley: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Anchorage: 1/100 · Happy Valley: 0/100
Anchorage is 1 points higher.
Anchorage: Lightning exposure derived from ingested climatology tiles.
Happy Valley: Lightning exposure derived from ingested climatology tiles.
Tornado
Anchorage: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Tornado model is not available for this location yet.
Happy Valley: Tornado model is not available for this location yet.
Hail
Anchorage: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Hail model is not available for this location yet.
Happy Valley: Hail model is not available for this location yet.
Storm surge
Anchorage: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Storm surge model is not available for this location yet.
Happy Valley: Storm surge model is not available for this location yet.
Wildfire
Anchorage: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Wildfire model is not available for this location yet.
Happy Valley: Wildfire model is not available for this location yet.
Ingested air quality
Anchorage: Unavailable · Happy Valley: Unavailable
A score difference cannot be calculated without both sources.
Anchorage: Air quality model is not available for this location yet.
Happy Valley: Air quality model is not available for this location yet.