City vs city
North Great River vs Ronkonkoma, NY
North Great River currently scores 2 points higher overall than Ronkonkoma, with the largest gap 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
North Great River: 33/100 · Ronkonkoma: 31/100
North Great River is 2 points higher.
Flood
North Great River: 39/100 · Ronkonkoma: 28/100
North Great River is 11 points higher.
North Great River: FEMA NFHL flood zones: 8 features intersect this tile.
Ronkonkoma: FEMA NFHL flood zones: 2 features intersect this tile.
Wind
North Great River: 33/100 · Ronkonkoma: 32/100
North Great River is 1 points higher.
North Great River: Wind exposure derived from ingested design wind / climatology tiles.
Ronkonkoma: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
North Great River: 13/100 · Ronkonkoma: 14/100
Ronkonkoma is 1 points higher.
North Great River: Lightning exposure derived from ingested climatology tiles.
Ronkonkoma: Lightning exposure derived from ingested climatology tiles.
Tornado
North Great River: 15/100 · Ronkonkoma: 12/100
North Great River is 3 points higher.
North Great River: Tornado risk derived from NOAA SPC historical reports.
Ronkonkoma: Tornado risk derived from NOAA SPC historical reports.
Hail
North Great River: 26/100 · Ronkonkoma: 16/100
North Great River is 10 points higher.
North Great River: Hail risk derived from NOAA SPC historical reports.
Ronkonkoma: Hail risk derived from NOAA SPC historical reports.
Storm surge
North Great River: 94/100 · Ronkonkoma: Unavailable
A score difference cannot be calculated without both sources.
North Great River: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Ronkonkoma: Storm surge model is not available for this location yet.
Wildfire
North Great River: 15/100 · Ronkonkoma: 71/100
Ronkonkoma is 56 points higher.
North Great River: Wildfire exposure derived from ingested fire potential tiles.
Ronkonkoma: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
North Great River: 29/100 · Ronkonkoma: 42/100
Ronkonkoma is 13 points higher.
North Great River: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Ronkonkoma: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.