City vs city
Nassau Lake vs Watervliet, NY
Nassau Lake and Watervliet 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 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
Nassau Lake: 46/100 · Watervliet: 46/100
No gap.
Flood
Nassau Lake: 100/100 · Watervliet: 28/100
Nassau Lake is 72 points higher.
Nassau Lake: FEMA NFHL flood zones: 1 features intersect this tile.
Watervliet: FEMA NFHL flood zones: 3 features intersect this tile.
Wind
Nassau Lake: 19/100 · Watervliet: 18/100
Nassau Lake is 1 points higher.
Nassau Lake: Wind exposure derived from ingested design wind / climatology tiles.
Watervliet: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Nassau Lake: 23/100 · Watervliet: 23/100
No gap.
Nassau Lake: Lightning exposure derived from ingested climatology tiles.
Watervliet: Lightning exposure derived from ingested climatology tiles.
Tornado
Nassau Lake: 23/100 · Watervliet: 0/100
Nassau Lake is 23 points higher.
Nassau Lake: Tornado risk derived from NOAA SPC historical reports.
Watervliet: Tornado risk derived from NOAA SPC historical reports.
Hail
Nassau Lake: 54/100 · Watervliet: 100/100
Watervliet is 46 points higher.
Nassau Lake: Hail risk derived from NOAA SPC historical reports.
Watervliet: Hail risk derived from NOAA SPC historical reports.
Storm surge
Nassau Lake: Unavailable · Watervliet: Unavailable
A score difference cannot be calculated without both sources.
Nassau Lake: Storm surge model is not available for this location yet.
Watervliet: Storm surge model is not available for this location yet.
Wildfire
Nassau Lake: 72/100 · Watervliet: 77/100
Watervliet is 5 points higher.
Nassau Lake: Wildfire exposure derived from ingested fire potential tiles.
Watervliet: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Nassau Lake: 28/100 · Watervliet: 28/100
No gap.
Nassau Lake: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Watervliet: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.